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Technical data

To help you with your calculations and dimensioning, we've tried to bring together here all the relevant information on the tubes and beams in our range. Please do not hesitate to contact us for further details, in particular on the chemical and mechanical properties of steels, etc. You can consult by product family or download all the technical specifications of our tubes and beams using the .pdf files below.

Date of last update: Apr, 22 2025

Technical data of tubes

Technical data of tubes From 300 To 399 mm

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
305 x 2.6	19.4	705.92	24.71	2,825	185	10.692
305 x 2.9	21.6	703.09	27.52	3,140	206	10.681
305 x 3.2	23.8	700.28	30.32	3,452	227	10.670
305 x 3.6	26.8	696.53	34.14	3,877	254	10.656
305 x 4.0	29.7	692.79	37.83	4,285	281	10.642
305 x 4.5	33.3	688.13	42.42	4,789	315	10.625
305 x 5.1	37.7	682.57	48.03	5,401	354	10.604
305 x 5.6	41.3	677.94	52.61	5,897	387	10.587
305 x 5.9	43.5	675.18	55.41	6,199	407	10.577
305 x 6.4	47.1	670.58	60.00	6,690	439	10.559

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
305 x 6.7	49.3	667.83	62.80	6,989	458	10.549
305 x 7.0	51.4	665.08	65.48	7,273	477	10.539
305 x 7.1	52.2	664.17	66.50	7,381	484	10.535
305 x 7.5	55.0	660.52	70.06	7,756	509	10.521
305 x 7.9	57.9	656.88	73.76	8,144	534	10.507
305 x 8.3	60.7	653.25	77.32	8,515	559	10.494
305 x 8.7	63.6	649.63	81.02	8,899	583	10.480
305 x 9.1	66.4	646.02	84.59	9,267	608	10.466
305 x 9.5	69.2	642.42	88.15	9,632	632	10.453
305 x 9.9	72.0	638.83	91.72	9,995	656	10.439

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
305 x 10.3	74.9	635.26	95.41	10,370	680	10.425
305 x 10.7	77.7	631.69	98.98	10,730	703	10.411
305 x 11.1	80.5	628.13	102.55	11,088	727	10.398
305 x 11.5	83.2	624.58	105.99	11,430	750	10.384
305 x 11.9	86.0	621.04	109.55	11,783	773	10.371
305 x 12.3	88.8	617.51	113.12	12,136	796	10.357
305 x 12.7	91.6	613.99	116.69	12,486	818	10.344
305 x 13.1	94.3	610.49	120.13	12,820	841	10.330
305 x 13.5	97.1	606.99	123.69	13,166	863	10.317
305 x 14.3	102.5	600.02	130.57	13,826	907	10.290

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
305 x 15.1	108.0	593.09	137.58	14,492	950	10.263
305 x 15.9	113.4	586.21	144.46	15,138	992	10.236
305 x 16.7	118.7	579.36	151.21	15,763	1,034	10.210
305 x 17.5	124.1	572.55	158.09	16,394	1,075	10.183
305 x 18.3	129.4	565.79	164.84	17,006	1,115	10.157
305 x 19.1	134.7	559.06	171.59	17,610	1,155	10.130
305 x 19.8	139.3	553.21	177.45	18,129	1,188	10.107
305 x 20.6	144.5	546.56	184.08	18,709	1,227	10.081
305 x 21.4	149.7	539.95	190.70	19,281	1,264	10.055
305 x 22.2	154.8	533.38	197.20	19,836	1,301	10.029

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
305 x 23.0	160.0	526.85	203.82	20,396	1,337	10.003
305 x 23.8	165.1	520.36	210.32	20,937	1,373	9.977
305 x 24.6	170.1	513.91	216.69	21,460	1,407	9.951
305 x 25.4	175.1	507.51	223.06	21,977	1,441	9.925
305 x 27.0	185.1	494.81	235.80	22,994	1,508	9.874
305 x 28.6	195.0	482.27	248.41	23,976	1,572	9.824
305 x 29.4	199.8	476.06	254.52	24,440	1,603	9.799
305 x 30.2	204.7	469.90	260.76	24,911	1,633	9.774
305 x 31.8	214.3	457.68	272.99	25,814	1,692	9.724
305 x 33.3	223.1	446.38	284.20	26,619	1,746	9.677

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
305 x 34.9	232.5	434.47	296.18	27,460	1,800	9.628
305 x 36.5	241.7	422.73	307.90	28,259	1,853	9.580
305 x 37.5	247.4	415.48	315.16	28,744	1,885	9.550
305 x 38.1	250.8	411.15	319.49	29,029	1,903	9.532
305 x 38.5	253.0	408.28	322.29	29,209	1,916	9.519
305 x 40.0	261.4	397.61	332.99	29,896	1,961	9.475
305 x 41.0	266.9	390.57	340.00	30,335	1,989	9.445
305 x 42.5	275.1	380.13	350.45	30,977	2,031	9.401
305 x 45.0	288.5	363.05	367.52	31,986	2,098	9.329
305 x 47.5	301.6	346.36	384.20	32,927	2,159	9.257

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
305 x 50.0	314.4	330.06	400.51	33,806	2,217	9.187
305 x 52.5	326.9	314.16	416.43	34,622	2,270	9.118
305 x 55.0	339.1	298.65	431.97	35,381	2,320	9.050
305 x 57.5	351.0	283.53	447.13	36,085	2,366	8.983
305 x 60.0	362.5	268.80	461.78	36,726	2,408	8.918
305 x 63.0	376.0	251.65	478.98	37,440	2,455	8.841
305 x 65.0	384.7	240.53	490.06	37,872	2,484	8.790
305 x 70.0	405.7	213.82	516.82	38,842	2,547	8.669
305 x 72.0	413.7	203.58	527.01	39,179	2,569	8.622
305 x 75.0	425.4	188.69	541.91	39,644	2,600	8.553

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
310 x 3.2	24.2	723.92	30.83	3,628	234	10.847
310 x 3.6	27.2	720.11	34.65	4,067	262	10.833
310 x 4.0	30.2	716.31	38.47	4,503	290	10.819
310 x 4.5	33.9	711.58	43.18	5,039	325	10.802
310 x 5.1	38.3	705.92	48.79	5,671	366	10.781
310 x 5.6	42.0	701.21	53.50	6,199	400	10.764
310 x 5.9	44.2	698.40	56.31	6,512	421	10.753
310 x 6.4	47.9	693.72	61.02	7,034	454	10.736
310 x 6.7	50.1	690.93	63.82	7,342	474	10.725
310 x 7.1	53.0	687.20	67.52	7,748	500	10.712

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
310 x 7.5	56.0	683.49	71.34	8,165	526	10.698
310 x 7.9	58.9	679.79	75.03	8,565	552	10.684
310 x 8.3	61.8	676.10	78.73	8,965	578	10.670
310 x 8.7	64.6	672.42	82.29	9,346	603	10.657
310 x 9.1	67.5	668.74	85.99	9,741	629	10.643
310 x 9.5	70.4	665.08	89.68	10,133	654	10.629
310 x 9.9	73.3	661.43	93.38	10,524	679	10.616
310 x 10.3	76.1	657.79	96.94	10,897	703	10.602
310 x 10.7	79.0	654.16	100.64	11,284	728	10.588
310 x 11.1	81.8	650.54	104.20	11,653	752	10.575

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
310 x 11.5	84.7	646.92	107.90	12,036	776	10.561
310 x 11.9	87.5	643.32	111.46	12,401	800	10.547
310 x 12.3	90.3	639.73	115.03	12,765	824	10.534
310 x 12.7	93.1	636.15	118.60	13,127	847	10.520
310 x 13.1	95.9	632.58	122.17	13,488	870	10.507
310 x 13.5	98.7	629.02	125.73	13,845	893	10.493
310 x 14.3	104.3	621.92	132.87	14,556	939	10.466
310 x 15.1	109.8	614.87	139.87	15,245	984	10.440
310 x 15.9	115.3	607.86	146.88	15,927	1,028	10.413
310 x 16.7	120.8	600.89	153.89	16,602	1,071	10.386

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
310 x 17.5	126.2	593.96	160.76	17,254	1,114	10.359
310 x 18.3	131.6	587.07	167.64	17,901	1,155	10.333
310 x 19.1	137.0	580.21	174.52	18,540	1,196	10.306
310 x 19.8	141.7	574.25	180.51	19,091	1,232	10.284
310 x 20.6	147.0	567.48	187.26	19,704	1,271	10.257
310 x 21.4	152.3	560.74	194.01	20,310	1,310	10.231
310 x 22.2	157.6	554.05	200.76	20,910	1,349	10.205
310 x 23.0	162.8	547.39	207.39	21,490	1,386	10.179
310 x 23.8	168.0	540.78	214.01	22,064	1,423	10.153
310 x 24.6	173.1	534.20	220.51	22,618	1,460	10.127

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
310 x 25.4	178.3	527.67	227.13	23,179	1,495	10.102
310 x 27.0	188.4	514.72	240.00	24,245	1,565	10.050
310 x 28.6	198.5	501.93	252.87	25,288	1,631	10.000
310 x 29.4	203.5	495.60	259.24	25,795	1,664	9.975
310 x 30.2	208.4	489.30	265.48	26,283	1,696	9.949
310 x 31.8	218.2	476.84	277.96	27,242	1,757	9.899
310 x 33.3	227.2	465.30	289.43	28,101	1,813	9.853
310 x 34.9	236.8	453.14	301.66	28,996	1,871	9.804
310 x 36.5	246.2	441.15	313.63	29,848	1,926	9.755
310 x 38.1	255.5	429.32	325.48	30,669	1,978	9.707

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
310 x 40.0	266.3	415.48	339.24	31,592	2,038	9.650
310 x 42.5	280.4	397.61	357.20	32,756	2,113	9.576
310 x 45.0	294.1	380.13	374.65	33,836	2,183	9.503
310 x 47.5	307.5	363.05	391.72	34,845	2,248	9.431
310 x 50.0	320.6	346.36	408.41	35,787	2,309	9.360
310 x 53.0	335.9	326.85	427.90	36,830	2,376	9.277
310 x 60.0	369.9	283.53	471.21	38,934	2,512	9.089
310 x 65.0	392.7	254.47	500.25	40,176	2,592	8.961
310 x 70.0	414.3	226.98	527.77	41,232	2,660	8.838
315 x 31.5	220.2	498.76	280.51	28,529	1,812	10.084

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
315 x 33.3	231.3	484.61	294.65	29,636	1,882	10.028
315 x 55.0	352.7	330.06	449.30	39,665	2,518	9.395
315 x 63.0	391.5	280.55	498.73	42,064	2,671	9.183
318 x 3.6	27.9	758.67	35.54	4,392	276	11.116
318 x 4.0	31.0	754.77	39.49	4,868	306	11.102
318 x 4.5	34.8	749.91	44.33	5,447	343	11.084
318 x 5.1	39.4	744.09	50.19	6,144	386	11.064
318 x 5.6	43.1	739.27	54.90	6,700	422	11.047
318 x 5.9	45.4	736.38	57.83	7,044	443	11.036
318 x 6.4	49.2	731.57	62.68	7,611	478	11.019

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
318 x 6.7	51.4	728.70	65.48	7,936	499	11.008
318 x 7.1	54.4	724.88	69.30	8,377	527	10.994
318 x 7.5	57.4	721.07	73.12	8,817	555	10.981
318 x 7.9	60.4	717.26	76.94	9,254	582	10.967
318 x 8.3	63.4	713.47	80.76	9,689	609	10.953
318 x 8.7	66.4	709.69	84.59	10,124	636	10.939
318 x 9.5	72.3	702.15	92.10	10,967	690	10.912
318 x 9.9	75.2	698.40	95.80	11,379	716	10.898
318 x 10.3	78.2	694.66	99.62	11,803	742	10.884
318 x 10.7	81.1	690.93	103.31	12,210	768	10.871

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
318 x 11.1	84.0	687.20	107.01	12,615	793	10.857
318 x 11.5	86.9	683.49	110.70	13,018	819	10.844
318 x 11.9	89.8	679.79	114.39	13,418	844	10.830
318 x 12.3	92.7	676.10	118.09	13,817	869	10.816
318 x 12.7	95.6	672.42	121.78	14,213	894	10.803
318 x 13.1	98.5	668.74	125.48	14,608	919	10.789
318 x 13.5	101.4	665.08	129.17	15,000	943	10.776
318 x 14.3	107.1	657.79	136.43	15,764	992	10.749
318 x 15.1	112.8	650.54	143.69	16,520	1,039	10.722
318 x 15.9	118.5	643.32	150.96	17,269	1,086	10.695

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
318 x 16.7	124.1	636.15	158.09	17,995	1,132	10.669
318 x 17.5	129.7	629.02	165.22	18,713	1,177	10.642
318 x 18.3	135.3	621.92	172.36	19,424	1,221	10.615
318 x 19.1	140.8	614.87	179.36	20,112	1,265	10.589
318 x 19.8	145.6	608.73	185.48	20,708	1,302	10.566
318 x 20.6	151.1	601.76	192.48	21,382	1,345	10.539
318 x 21.4	156.5	594.82	199.36	22,037	1,386	10.513
318 x 22.2	161.9	587.92	206.24	22,684	1,427	10.487
318 x 23.0	167.3	581.07	213.12	23,324	1,467	10.461
318 x 23.8	172.7	574.25	220.00	23,958	1,507	10.435

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
318 x 24.6	178.0	567.48	226.75	24,571	1,545	10.409
318 x 25.4	183.3	560.74	233.50	25,177	1,583	10.383
318 x 26.0	187.2	555.72	238.47	25,618	1,611	10.364
318 x 27.0	193.8	547.39	246.88	26,358	1,657	10.332
318 x 28.6	204.1	534.20	260.00	27,485	1,729	10.281
318 x 29.4	209.3	527.67	266.62	28,047	1,764	10.256
318 x 30.2	214.4	521.17	273.12	28,589	1,798	10.231
318 x 31.8	224.5	508.30	285.99	29,643	1,864	10.180
318 x 33.3	233.8	496.39	297.83	30,588	1,924	10.134
318 x 34.9	243.7	483.83	310.45	31,574	1,985	10.084

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
318 x 36.5	253.4	471.43	322.80	32,512	2,045	10.035
318 x 38.1	263.0	459.20	335.03	33,417	2,102	9.987
318 x 40.0	274.2	444.88	349.30	34,443	2,166	9.930
318 x 41.0	280.1	437.43	356.82	34,973	2,199	9.900
318 x 42.5	288.8	426.38	367.90	35,735	2,247	9.855
318 x 45.0	303.0	408.28	385.99	36,936	2,323	9.782
318 x 47.5	316.9	390.57	403.69	38,061	2,394	9.709
318 x 50.0	330.5	373.25	421.02	39,115	2,460	9.638
318 x 52.5	343.8	356.33	437.96	40,099	2,522	9.568
318 x 55.0	356.7	339.79	454.39	41,005	2,579	9.499

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
318 x 57.5	369.4	323.65	470.57	41,861	2,633	9.431
318 x 60.0	381.8	307.91	486.37	42,657	2,683	9.365
318 x 63.0	396.2	289.53	504.71	43,527	2,738	9.286
318 x 70.0	428.1	248.85	545.35	45,267	2,847	9.110
318 x 75.0	449.5	221.67	572.61	46,291	2,911	8.991
318 x 85.0	488.4	172.03	622.17	47,840	3,009	8.768
323 x 2.6	20.5	793.23	26.11	3,351	208	11.328
323 x 3.2	25.2	787.25	32.10	4,104	255	11.307
323 x 3.6	28.4	783.27	36.18	4,614	285	11.292
323 x 4.0	31.5	779.31	40.13	5,105	316	11.278

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
323 x 4.5	35.3	774.37	44.97	5,703	354	11.261
323 x 4.8	37.7	771.41	48.03	6,080	376	11.251
323 x 5.0	39.2	769.45	49.94	6,314	391	11.244
323 x 5.1	40.0	768.46	50.96	6,439	399	11.240
323 x 5.6	43.8	763.56	55.80	7,029	436	11.223
323 x 5.9	46.1	760.62	58.73	7,384	458	11.212
323 x 6.0	46.9	759.64	59.75	7,508	465	11.209
323 x 6.3	49.2	756.72	62.68	7,862	487	11.199
323 x 6.4	50.0	755.74	63.69	7,983	494	11.195
323 x 6.5	50.7	754.77	64.59	8,091	501	11.192

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
323 x 6.7	52.3	752.82	66.62	8,335	516	11.185
323 x 7.1	55.3	748.93	70.45	8,792	545	11.171
323 x 7.5	58.4	745.06	74.39	9,261	573	11.157
323 x 7.9	61.4	741.19	78.22	9,714	601	11.143
323 x 8.0	62.1	740.23	79.11	9,818	608	11.140
323 x 8.3	64.4	737.34	82.04	10,163	629	11.130
323 x 8.4	65.2	736.38	83.06	10,283	636	11.126
323 x 8.7	67.4	733.49	85.86	10,610	657	11.116
323 x 8.8	68.2	732.53	86.88	10,730	664	11.113
323 x 9.0	69.7	730.62	88.79	10,952	678	11.106

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
323 x 9.1	70.4	729.66	89.68	11,055	685	11.102
323 x 9.2	71.2	728.70	90.70	11,174	692	11.099
323 x 9.5	73.4	725.83	93.50	11,497	712	11.088
323 x 9.7	74.9	723.92	95.41	11,718	726	11.082
323 x 9.9	76.4	722.02	97.32	11,937	740	11.075
323 x 10.0	77.2	721.07	98.34	12,055	746	11.071
323 x 10.2	78.7	719.16	100.25	12,274	760	11.064
323 x 10.3	79.4	718.21	101.15	12,377	767	11.061
323 x 10.5	80.9	716.31	103.06	12,595	780	11.054
323 x 10.7	82.4	714.42	104.97	12,812	793	11.047

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
323 x 11.0	84.6	711.58	107.77	13,130	813	11.037
323 x 11.1	85.4	710.63	108.79	13,246	820	11.034
323 x 11.5	88.3	706.86	112.48	13,661	846	11.020
323 x 11.9	91.3	703.09	116.31	14,092	873	11.007
323 x 12.0	92.0	702.15	117.20	14,191	879	11.003
323 x 12.3	94.2	699.34	120.00	14,503	898	10.993
323 x 12.5	95.7	697.46	121.91	14,716	911	10.986
323 x 12.7	97.2	695.59	123.82	14,928	924	10.980
323 x 13.0	99.4	692.79	126.62	15,237	943	10.969
323 x 13.1	100.1	691.86	127.52	15,336	950	10.966

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
323 x 13.5	103.0	688.13	131.21	15,741	975	10.952
323 x 13.9	106.0	684.42	135.03	16,159	1,000	10.939
323 x 14.3	108.9	680.71	138.73	16,561	1,025	10.925
323 x 14.7	111.8	677.02	142.42	16,960	1,050	10.912
323 x 15.1	114.7	673.34	146.11	17,356	1,074	10.898
323 x 15.5	117.5	669.66	149.68	17,736	1,099	10.885
323 x 15.9	120.4	666.00	153.38	18,130	1,123	10.872
323 x 16.0	121.1	665.08	154.27	18,224	1,129	10.868
323 x 16.3	123.3	662.34	157.07	18,521	1,147	10.858
323 x 17.0	128.3	655.97	163.44	19,189	1,188	10.835

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
323 x 17.5	131.8	651.44	167.90	19,652	1,217	10.818
323 x 18.3	137.5	644.22	175.16	20,401	1,263	10.792
323 x 18.7	140.3	640.63	178.73	20,766	1,286	10.778
323 x 19.1	143.2	637.04	182.42	21,142	1,309	10.765
323 x 19.8	148.1	630.80	188.66	21,772	1,348	10.742
323 x 20.0	149.5	629.02	190.45	21,952	1,359	10.736
323 x 20.6	153.6	623.69	195.67	22,470	1,392	10.716
323 x 21.4	159.2	616.63	202.80	23,175	1,435	10.689
323 x 22.2	164.7	609.61	209.81	23,859	1,477	10.663
323 x 23.0	170.2	602.63	216.82	24,536	1,519	10.637

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
323 x 23.4	172.9	599.15	220.25	24,863	1,539	10.624
323 x 23.8	175.6	595.69	223.69	25,189	1,560	10.611
323 x 24.6	181.0	588.78	230.57	25,838	1,600	10.585
323 x 25.4	186.4	581.92	237.45	26,479	1,640	10.560
323 x 26.2	191.8	575.10	244.33	27,114	1,679	10.534
323 x 27.0	197.1	568.32	251.08	27,727	1,717	10.508
323 x 28.6	207.7	554.88	264.59	28,936	1,791	10.457
323 x 29.4	212.9	548.22	271.21	29,516	1,827	10.432
323 x 29.9	216.1	544.08	275.29	29,870	1,850	10.416
323 x 30.2	218.1	541.60	277.83	30,090	1,863	10.406

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
323 x 31.8	228.4	528.48	290.96	31,209	1,932	10.356
323 x 33.3	237.9	516.33	303.06	32,213	1,995	10.309
323 x 34.9	248.0	503.52	315.92	33,258	2,059	10.260
323 x 36.5	257.9	490.87	328.54	34,256	2,121	10.211
323 x 37.5	264.0	483.05	336.31	34,857	2,159	10.180
323 x 38.1	267.7	478.39	341.02	35,219	2,181	10.162
323 x 39.5	276.2	467.59	351.85	36,035	2,231	10.120
323 x 40.0	279.2	463.77	355.67	36,318	2,249	10.105
323 x 42.5	294.0	444.88	374.52	37,680	2,333	10.030
323 x 43.5	299.8	437.43	381.91	38,197	2,365	10.000

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
323 x 44.5	305.6	430.05	389.30	38,707	2,397	9.971
323 x 45.0	308.5	426.38	392.99	38,960	2,413	9.956
323 x 47.5	322.7	408.28	411.08	40,161	2,487	9.884
323 x 50.0	336.6	390.57	428.79	41,287	2,557	9.812
323 x 52.5	350.2	373.25	446.11	42,339	2,622	9.742
323 x 55.0	363.5	356.33	463.06	43,324	2,683	9.672
323 x 57.5	376.5	339.79	479.62	44,243	2,739	9.604
323 x 60.0	389.2	323.65	495.80	45,099	2,792	9.537
323 x 62.5	401.5	307.91	511.46	45,882	2,841	9.471
323 x 65.0	413.6	292.55	526.88	46,622	2,887	9.406

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
323 x 65.5	416.0	289.53	529.94	46,765	2,895	9.393
323 x 67.5	425.3	277.59	541.78	47,295	2,929	9.343
323 x 70.0	436.8	263.02	556.43	47,929	2,967	9.281
323 x 72.5	447.9	248.85	570.57	48,503	3,003	9.219
323 x 75.0	458.7	235.06	584.33	49,032	3,036	9.160
323 x 77.5	469.2	221.67	597.71	49,518	3,066	9.101
323 x 80.0	479.4	208.67	610.70	49,962	3,094	9.044
323 x 90.0	517.2	160.61	658.85	51,381	3,181	8.830
323 x 100.0	550.0	118.82	700.64	52,311	3,239	8.640
325 x 5.0	39.5	779.31	50.32	6,443	396	11.315

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
325 x 5.6	44.1	773.38	56.18	7,166	441	11.293
325 x 5.9	46.4	770.43	59.11	7,526	463	11.283
325 x 6.0	47.2	769.45	60.13	7,651	471	11.280
325 x 6.4	50.3	765.52	64.08	8,134	500	11.266
325 x 6.7	52.6	762.58	67.01	8,490	522	11.256
325 x 7.1	55.7	758.67	70.96	8,969	552	11.242
325 x 7.5	58.7	754.77	74.78	9,428	580	11.228
325 x 7.9	61.8	750.88	78.73	9,902	609	11.214
325 x 8.0	62.5	749.91	79.62	10,008	616	11.211
325 x 8.3	64.8	747.00	82.55	10,357	638	11.201

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
325 x 8.7	67.9	743.13	86.50	10,826	666	11.187
325 x 9.1	70.9	739.27	90.32	11,276	694	11.173
325 x 9.5	73.9	735.41	94.14	11,724	722	11.159
325 x 9.9	76.9	731.57	97.96	12,170	749	11.146
325 x 10.3	79.9	727.74	101.78	12,613	777	11.132
325 x 10.7	82.9	723.92	105.61	13,056	804	11.118
325 x 11.1	85.9	720.11	109.43	13,495	831	11.104
325 x 11.5	88.9	716.31	113.25	13,932	857	11.091
325 x 11.9	91.9	712.52	117.07	14,366	884	11.077
325 x 12.3	94.9	708.74	120.89	14,799	910	11.064

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
325 x 12.7	97.8	704.97	124.59	15,214	936	11.050
325 x 13.1	100.8	701.21	128.41	15,642	962	11.036
325 x 13.5	103.7	697.46	132.10	16,053	988	11.023
325 x 13.9	106.6	693.72	135.80	16,462	1,013	11.010
325 x 14.3	109.6	689.99	139.62	16,883	1,039	10.996
325 x 14.7	112.5	686.28	143.31	17,287	1,064	10.983
325 x 15.1	115.4	682.57	147.01	17,690	1,089	10.969
325 x 15.5	118.3	678.87	150.70	18,090	1,113	10.956
325 x 15.9	121.2	675.18	154.39	18,487	1,138	10.942
325 x 16.3	124.1	671.50	158.09	18,884	1,162	10.929

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
325 x 17.5	132.7	660.52	169.04	20,044	1,234	10.889
325 x 18.3	138.4	653.25	176.31	20,805	1,280	10.862
325 x 18.7	141.3	649.63	180.00	21,188	1,303	10.849
325 x 19.1	144.1	646.02	183.57	21,556	1,326	10.836
325 x 19.8	149.0	639.73	189.81	22,193	1,366	10.813
327 x 2.9	23.2	810.29	29.55	3,880	237	11.458
327 x 3.2	25.6	807.27	32.61	4,274	261	11.448
327 x 3.6	28.7	803.24	36.56	4,780	292	11.434
327 x 4.0	31.9	799.23	40.64	5,301	324	11.420
327 x 4.5	35.8	794.23	45.61	5,931	363	11.403

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
327 x 5.1	40.5	788.24	51.59	6,684	409	11.382
327 x 5.6	44.4	783.27	56.56	7,305	447	11.364
327 x 6.4	50.6	775.36	64.46	8,285	507	11.337
327 x 6.7	52.9	772.40	67.39	8,646	529	11.326
327 x 7.1	56.0	768.46	71.34	9,130	559	11.312
327 x 7.5	59.1	764.54	75.29	9,612	588	11.298
327 x 7.9	62.2	760.62	79.24	10,092	617	11.285
327 x 8.3	65.2	756.72	83.06	10,553	646	11.271
327 x 8.7	68.3	752.82	87.01	11,028	674	11.258
327 x 9.1	71.3	748.93	90.83	11,484	703	11.244

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
327 x 9.5	74.4	745.06	94.78	11,954	731	11.230
327 x 9.9	77.4	741.19	98.60	12,405	759	11.216
327 x 10.3	80.4	737.34	102.42	12,854	787	11.202
327 x 10.7	83.5	733.49	106.37	13,318	814	11.189
327 x 11.1	86.5	729.66	110.19	13,762	841	11.175
327 x 11.5	89.5	725.83	114.01	14,205	869	11.162
327 x 11.9	92.5	722.02	117.83	14,645	895	11.148
327 x 12.3	95.5	718.21	121.66	15,084	922	11.134
327 x 12.7	98.4	714.42	125.35	15,504	949	11.121
327 x 13.1	101.4	710.63	129.17	15,937	975	11.107

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
327 x 13.5	104.4	706.86	132.99	16,369	1,001	11.094
327 x 14.3	110.3	699.34	140.51	17,210	1,052	11.067
327 x 15.1	116.2	691.86	148.03	18,043	1,103	11.040
327 x 15.9	122.0	684.42	155.41	18,850	1,153	11.013
327 x 17.5	133.6	669.66	170.19	20,443	1,250	10.959
327 x 18.3	139.3	662.34	177.45	21,212	1,298	10.933
327 x 19.1	145.0	655.06	184.71	21,973	1,344	10.906
327 x 20.6	155.7	641.53	198.34	23,381	1,430	10.857
327 x 22.2	166.9	627.24	212.61	24,821	1,518	10.804
327 x 23.8	178.0	613.12	226.75	26,217	1,603	10.752

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
327 x 25.4	188.9	599.15	240.64	27,556	1,686	10.700
327 x 27.0	199.8	585.35	254.52	28,865	1,765	10.649
327 x 28.6	210.5	571.71	268.15	30,120	1,842	10.598
327 x 30.2	221.1	558.23	281.66	31,335	1,916	10.547
327 x 31.8	231.5	544.91	294.90	32,496	1,988	10.497
327 x 33.3	241.2	532.56	307.26	33,556	2,052	10.450
327 x 34.9	251.4	519.55	320.25	34,643	2,119	10.400
327 x 36.5	261.5	506.71	333.12	35,695	2,183	10.351
327 x 38.1	271.5	494.02	345.86	36,711	2,245	10.302
327 x 40.0	283.1	479.16	360.64	37,853	2,315	10.245

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
330 x 5.6	44.8	798.23	57.07	7,509	455	11.470
330 x 5.9	47.2	795.22	60.13	7,898	478	11.460
330 x 6.4	51.1	790.23	65.10	8,525	516	11.443
330 x 6.7	53.4	787.25	68.03	8,892	539	11.432
330 x 7.1	56.5	783.27	71.97	9,384	569	11.418
330 x 7.5	59.7	779.31	76.05	9,892	599	11.404
330 x 7.9	62.8	775.36	80.00	10,381	629	11.391
330 x 8.3	65.9	771.41	83.95	10,867	658	11.377
330 x 8.7	68.9	767.48	87.77	11,334	687	11.363
330 x 9.1	72.0	763.56	91.72	11,816	716	11.350

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
330 x 9.5	75.1	759.64	95.67	12,295	745	11.336
330 x 9.9	78.2	755.74	99.62	12,772	774	11.322
330 x 10.3	81.2	751.85	103.44	13,229	802	11.308
330 x 10.7	84.3	747.97	107.39	13,701	830	11.295
330 x 11.1	87.3	744.09	111.21	14,154	858	11.281
330 x 11.5	90.3	740.23	115.03	14,605	885	11.267
330 x 11.9	93.4	736.38	118.98	15,070	913	11.254
330 x 12.3	96.4	732.53	122.80	15,516	940	11.240
330 x 12.7	99.4	728.70	126.62	15,961	967	11.227
330 x 13.1	102.4	724.88	130.45	16,404	994	11.213

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
330 x 13.5	105.4	721.07	134.27	16,843	1,021	11.200
330 x 14.3	111.3	713.47	141.78	17,700	1,073	11.173
330 x 15.1	117.3	705.92	149.43	18,565	1,125	11.146
330 x 15.9	123.2	698.40	156.94	19,404	1,176	11.119
330 x 16.7	129.0	690.93	164.33	20,220	1,226	11.092
330 x 17.1	132.0	687.20	168.15	20,640	1,251	11.079
330 x 17.5	134.9	683.49	171.85	21,044	1,275	11.065
330 x 18.3	140.7	676.10	179.24	21,843	1,324	11.039
330 x 19.1	146.4	668.74	186.50	22,619	1,371	11.012
330 x 19.8	151.5	662.34	192.99	23,307	1,412	10.989

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
330 x 20.6	157.2	655.06	200.25	24,068	1,459	10.963
330 x 21.4	162.9	647.83	207.52	24,822	1,504	10.936
330 x 22.2	168.5	640.63	214.65	25,552	1,549	10.910
330 x 23.0	174.1	633.47	221.78	26,275	1,593	10.884
330 x 23.8	179.7	626.35	228.92	26,991	1,636	10.858
330 x 24.6	185.3	619.28	236.05	27,699	1,679	10.832
330 x 25.4	190.8	612.24	243.06	28,385	1,720	10.806
330 x 27.0	201.8	598.28	257.07	29,736	1,802	10.755
330 x 28.6	212.6	584.49	270.83	31,030	1,880	10.703
330 x 29.4	218.0	577.66	277.71	31,668	1,919	10.678

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
330 x 30.2	223.3	570.86	284.46	32,283	1,956	10.653
330 x 31.8	233.9	557.39	297.96	33,496	2,030	10.602
330 x 33.3	243.7	544.91	310.45	34,592	2,096	10.555
330 x 34.9	254.0	531.75	323.57	35,715	2,164	10.506
330 x 36.5	264.2	518.75	336.56	36,801	2,230	10.456
330 x 38.1	274.3	505.91	349.43	37,851	2,294	10.407
330 x 40.0	286.1	490.87	364.46	39,043	2,366	10.350
330 x 42.5	301.3	471.43	383.82	40,523	2,456	10.275
330 x 45.0	316.3	452.39	402.93	41,930	2,541	10.201
330 x 47.5	330.9	433.74	421.53	43,240	2,621	10.128

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
330 x 48.5	336.7	426.38	428.92	43,747	2,651	10.099
330 x 50.0	345.3	415.48	439.87	44,482	2,696	10.056
330 x 53.0	362.1	394.08	461.27	45,861	2,779	9.971
330 x 55.0	373.0	380.13	475.16	46,714	2,831	9.915
330 x 60.0	399.5	346.36	508.92	48,665	2,950	9.778
330 x 63.5	417.3	323.65	531.59	49,873	3,023	9.686
330 x 70.0	448.8	283.53	571.72	51,812	3,140	9.519
330 x 75.0	471.7	254.47	600.89	53,066	3,216	9.397
333 x 42.6	305.1	482.27	388.66	41,852	2,514	10.377
333 x 43.0	307.5	479.16	391.72	42,085	2,528	10.365

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
336 x 32.0	239.9	581.07	305.61	35,695	2,125	10.807
336 x 35.5	263.1	551.55	335.16	38,359	2,283	10.698
336 x 36.5	269.6	543.25	343.44	39,080	2,326	10.667
336 x 40.0	292.0	514.72	371.97	41,482	2,469	10.560
336 x 43.0	310.7	490.87	395.80	43,389	2,583	10.470
336 x 47.5	338.0	456.17	430.57	46,011	2,738	10.337
336 x 48.5	343.9	448.63	438.09	46,552	2,771	10.308
336 x 60.0	408.4	366.44	520.25	51,879	3,088	9.985
336 x 63.0	424.2	346.36	540.38	53,023	3,156	9.905
336 x 65.0	434.4	333.29	553.38	53,724	3,198	9.853

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
339 x 3.2	26.5	868.83	33.76	4,759	281	11.872
339 x 3.6	29.8	864.65	37.96	5,338	315	11.858
339 x 4.0	33.0	860.49	42.04	5,898	348	11.844
339 x 4.5	37.1	855.30	47.26	6,611	390	11.827
339 x 5.1	42.0	849.09	53.50	7,458	440	11.806
339 x 5.6	46.0	843.93	58.60	8,144	481	11.788
339 x 5.9	48.5	840.85	61.78	8,571	505	11.778
339 x 6.4	52.5	835.71	66.88	9,251	546	11.761
339 x 6.7	54.9	832.64	69.94	9,658	570	11.751
339 x 7.1	58.1	828.56	74.01	10,196	602	11.737

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
339 x 7.5	61.3	824.48	78.09	10,732	633	11.723
339 x 7.9	64.5	820.41	82.17	11,267	665	11.709
339 x 8.3	67.7	816.36	86.24	11,797	696	11.695
339 x 8.4	68.5	815.34	87.26	11,929	704	11.692
339 x 8.7	70.9	812.31	90.32	12,326	727	11.682
339 x 9.1	74.0	808.27	94.27	12,834	758	11.667
339 x 9.5	77.2	804.25	98.34	13,357	788	11.654
339 x 9.6	78.0	803.24	99.36	13,488	796	11.651
339 x 9.7	78.8	802.24	100.38	13,618	803	11.647
339 x 9.9	80.4	800.23	102.42	13,879	818	11.640

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
339 x 10.3	83.5	796.22	106.37	14,380	848	11.627
339 x 10.7	86.6	792.23	110.32	14,879	878	11.613
339 x 10.9	88.2	790.23	112.36	15,136	893	11.606
339 x 11.1	89.8	788.24	114.39	15,391	908	11.599
339 x 11.5	92.9	784.27	118.34	15,885	937	11.585
339 x 11.9	96.0	780.30	122.29	16,377	966	11.572
339 x 12.2	98.3	777.33	125.22	16,740	988	11.562
339 x 12.3	99.1	776.34	126.24	16,866	995	11.558
339 x 12.7	102.2	772.40	130.19	17,353	1,024	11.545
339 x 13.1	105.3	768.46	134.14	17,838	1,052	11.531

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
339 x 13.5	108.4	764.54	138.09	18,320	1,080	11.518
339 x 14.3	114.5	756.72	145.86	19,260	1,136	11.491
339 x 14.7	117.6	752.82	149.81	19,735	1,164	11.477
339 x 15.1	120.6	748.93	153.63	20,191	1,191	11.464
339 x 15.5	123.7	745.06	157.58	20,661	1,219	11.450
339 x 15.9	126.7	741.19	161.40	21,112	1,246	11.437
339 x 16.5	131.2	735.41	167.13	21,785	1,286	11.417
339 x 16.7	132.7	733.49	169.04	22,008	1,299	11.410
339 x 17.5	138.8	725.83	176.82	22,913	1,351	11.383
339 x 18.3	144.7	718.21	184.33	23,775	1,403	11.356

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
339 x 19.1	150.7	710.63	191.97	24,644	1,454	11.330
339 x 19.8	155.9	704.03	198.60	25,391	1,498	11.307
339 x 20.6	161.8	696.53	206.11	26,228	1,547	11.280
339 x 21.4	167.6	689.06	213.50	27,042	1,596	11.254
339 x 22.2	173.4	681.64	220.89	27,847	1,643	11.227
339 x 23.0	179.2	674.26	228.28	28,645	1,690	11.201
339 x 23.8	185.0	666.91	235.67	29,434	1,737	11.175
339 x 24.6	190.7	659.61	242.93	30,200	1,782	11.149
339 x 25.4	196.4	652.35	250.19	30,958	1,827	11.123
339 x 27.0	207.8	637.94	264.71	32,451	1,914	11.072

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
339 x 28.6	218.9	623.69	278.85	33,868	1,998	11.020
339 x 29.4	224.5	616.63	285.99	34,575	2,040	10.995
339 x 30.2	230.0	609.61	292.99	35,258	2,080	10.969
339 x 31.8	240.9	595.69	306.88	36,589	2,159	10.919
339 x 33.3	251.1	582.78	319.87	37,809	2,230	10.872
339 x 34.9	261.7	569.17	333.38	39,045	2,304	10.822
339 x 36.5	272.3	555.72	346.88	40,255	2,375	10.772
339 x 38.1	282.7	542.43	360.13	41,412	2,443	10.723
339 x 40.0	295.0	526.85	375.80	42,748	2,522	10.665
339 x 42.5	310.8	506.71	395.92	44,402	2,619	10.590

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
339 x 45.0	326.3	486.95	415.67	45,963	2,711	10.515
339 x 46.0	332.4	479.16	423.44	46,560	2,747	10.486
339 x 47.5	341.5	467.59	435.03	47,434	2,798	10.442
339 x 50.0	356.4	448.63	454.01	48,818	2,880	10.369
339 x 61.0	418.2	369.84	532.74	53,943	3,183	10.062
339 x 63.0	428.8	356.33	546.24	54,723	3,229	10.009
339 x 65.0	439.2	343.07	559.49	55,460	3,272	9.956
343 x 3.2	26.8	889.85	34.14	4,928	288	12.014
343 x 3.6	30.1	885.63	38.34	5,521	322	12.000
343 x 4.0	33.4	881.41	42.55	6,113	357	11.986

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
343 x 4.5	37.6	876.16	47.90	6,862	400	11.969
343 x 5.1	42.5	869.87	54.14	7,729	451	11.948
343 x 5.6	46.6	864.65	59.36	8,449	493	11.930
343 x 5.9	49.1	861.53	62.55	8,888	518	11.920
343 x 6.4	53.1	856.33	67.64	9,583	559	11.902
343 x 6.7	55.6	853.23	70.83	10,017	584	11.892
343 x 7.1	58.8	849.09	74.90	10,568	616	11.878
343 x 7.5	62.1	844.96	79.11	11,136	649	11.864
343 x 7.9	65.3	840.85	83.18	11,682	681	11.850
343 x 8.3	68.5	836.74	87.26	12,227	713	11.837

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
343 x 8.7	71.7	832.64	91.34	12,768	745	11.823
343 x 9.1	74.9	828.56	95.41	13,306	776	11.809
343 x 9.5	78.1	824.48	99.49	13,843	808	11.795
343 x 9.9	81.3	820.41	103.57	14,377	839	11.781
343 x 10.3	84.5	816.36	107.64	14,908	869	11.768
343 x 10.7	87.7	812.31	111.72	15,437	900	11.754
343 x 11.1	90.9	808.27	115.80	15,963	930	11.740
343 x 11.5	94.0	804.25	119.75	16,469	960	11.727
343 x 11.9	97.2	800.23	123.82	16,989	990	11.713
343 x 12.3	100.3	796.22	127.77	17,491	1,020	11.700

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
343 x 12.5	101.9	794.23	129.81	17,749	1,035	11.693
343 x 12.7	103.5	792.23	131.85	18,007	1,049	11.686
343 x 13.1	106.6	788.24	135.80	18,504	1,079	11.673
343 x 13.5	109.7	784.27	139.75	18,998	1,108	11.659
343 x 14.3	115.9	776.34	147.64	19,977	1,165	11.632
343 x 15.0	121.3	769.45	154.52	20,823	1,215	11.608
343 x 15.1	122.1	768.46	155.54	20,949	1,222	11.605
343 x 15.5	125.2	764.54	159.49	21,431	1,249	11.591
343 x 15.9	128.3	760.62	163.44	21,911	1,277	11.578
343 x 16.7	134.4	752.82	171.21	22,846	1,332	11.551

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
343 x 17.5	140.5	745.06	178.98	23,772	1,386	11.524
343 x 18.3	146.5	737.34	186.62	24,672	1,439	11.497
343 x 19.1	152.6	729.66	194.39	25,581	1,491	11.471
343 x 19.8	157.8	722.97	201.02	26,346	1,536	11.448
343 x 20.6	163.8	715.37	208.66	27,221	1,587	11.421
343 x 21.4	169.7	707.80	216.18	28,072	1,637	11.395
343 x 22.2	175.6	700.28	223.69	28,913	1,686	11.369
343 x 23.0	181.5	692.79	231.21	29,748	1,735	11.342
343 x 23.8	187.4	685.35	238.73	30,574	1,782	11.316
343 x 24.6	193.2	677.94	246.11	31,374	1,829	11.290

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
343 x 25.4	198.9	670.58	253.38	32,152	1,875	11.264
343 x 27.0	210.4	655.97	268.03	33,700	1,965	11.213
343 x 28.6	221.8	641.53	282.55	35,201	2,052	11.161
343 x 29.4	227.4	634.36	289.68	35,924	2,094	11.136
343 x 30.2	233.0	627.24	296.82	36,641	2,136	11.110
343 x 31.8	244.1	613.12	310.96	38,037	2,217	11.059
343 x 33.3	254.3	600.02	323.95	39,288	2,291	11.012
343 x 34.9	265.2	586.21	337.83	40,600	2,367	10.962
343 x 36.5	275.9	572.55	351.46	41,856	2,441	10.912
343 x 38.1	286.5	559.06	364.97	43,074	2,511	10.863

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
343 x 40.0	298.9	543.25	380.76	44,458	2,592	10.805
343 x 41.0	305.4	535.02	389.04	45,170	2,633	10.775
343 x 42.5	315.0	522.79	401.27	46,199	2,694	10.729
343 x 45.0	330.7	502.73	421.27	47,829	2,789	10.655
343 x 47.5	346.2	483.05	441.02	49,381	2,879	10.581
343 x 50.0	361.3	463.77	460.25	50,828	2,964	10.508
343 x 53.0	379.1	441.15	482.93	52,464	3,059	10.422
343 x 60.0	418.8	390.57	533.50	55,810	3,254	10.227
343 x 65.0	445.6	356.33	567.64	57,835	3,373	10.093
350 x 4.0	34.1	918.63	43.44	6,501	372	12.233

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
350 x 4.5	38.3	913.27	48.79	7,281	417	12.216
350 x 5.1	43.4	906.85	55.29	8,223	470	12.195
350 x 5.6	47.6	901.52	60.64	8,993	513	12.177
350 x 5.9	50.1	898.33	63.82	9,449	540	12.167
350 x 6.4	54.2	893.03	69.04	10,192	583	12.150
350 x 6.7	56.7	889.85	72.23	10,645	609	12.139
350 x 7.1	60.0	885.63	76.43	11,238	643	12.125
350 x 7.5	63.4	881.41	80.76	11,848	677	12.112
350 x 7.9	66.7	877.21	84.97	12,437	710	12.098
350 x 8.3	69.9	873.01	89.04	13,003	744	12.084

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
350 x 8.7	73.2	868.83	93.25	13,587	777	12.070
350 x 9.1	76.5	864.65	97.45	14,166	810	12.056
350 x 9.5	79.8	860.49	101.66	14,745	842	12.043
350 x 9.9	83.0	856.33	105.73	15,300	875	12.029
350 x 10.3	86.3	852.19	109.94	15,873	907	12.015
350 x 10.7	89.5	848.06	114.01	16,423	939	12.002
350 x 11.1	92.8	843.93	118.22	16,991	971	11.988
350 x 11.5	96.0	839.82	122.29	17,536	1,002	11.974
350 x 11.9	99.2	835.71	126.37	18,079	1,033	11.960
350 x 12.3	102.4	831.62	130.45	18,621	1,064	11.947

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
350 x 12.7	105.6	827.54	134.52	19,158	1,095	11.933
350 x 13.1	108.8	823.46	138.60	19,694	1,126	11.920
350 x 13.5	112.0	819.40	142.68	20,227	1,156	11.906
350 x 14.3	118.4	811.30	150.83	21,286	1,216	11.879
350 x 15.1	124.7	803.24	158.85	22,316	1,275	11.852
350 x 15.9	131.0	795.22	166.88	23,337	1,334	11.825
350 x 16.7	137.3	787.25	174.90	24,348	1,391	11.798
350 x 17.5	143.5	779.31	182.80	25,332	1,448	11.771
350 x 18.3	149.7	771.41	190.70	26,307	1,503	11.745
350 x 19.1	155.9	763.56	198.60	27,273	1,558	11.718

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
350 x 19.8	161.2	756.72	205.35	28,088	1,605	11.695
350 x 20.6	167.3	748.93	213.12	29,019	1,659	11.668
350 x 21.4	173.4	741.19	220.89	29,941	1,711	11.642
350 x 22.2	179.5	733.49	228.66	30,854	1,763	11.616
350 x 23.0	185.5	725.83	236.31	31,742	1,814	11.589
350 x 23.8	191.5	718.21	243.95	32,620	1,864	11.563
350 x 24.6	197.4	710.63	251.46	33,473	1,913	11.537
350 x 25.4	203.3	703.09	258.98	34,318	1,961	11.511
350 x 27.0	215.1	688.13	274.01	35,984	2,056	11.459
350 x 28.6	226.7	673.34	288.79	37,585	2,148	11.408

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
350 x 29.4	232.5	666.00	296.18	38,373	2,192	11.382
350 x 30.2	238.2	658.70	303.44	39,138	2,236	11.356
350 x 31.8	249.5	644.22	317.83	40,628	2,322	11.306
350 x 33.3	260.1	630.80	331.34	42,001	2,400	11.258
350 x 34.9	271.2	616.63	345.48	43,404	2,480	11.208
350 x 35.0	271.9	615.75	346.37	43,491	2,485	11.205
350 x 36.5	282.2	602.63	359.49	44,763	2,558	11.158
350 x 38.1	293.1	588.78	373.38	46,081	2,633	11.109
350 x 40.0	305.8	572.55	389.55	47,574	2,719	11.051
350 x 42.5	322.3	551.55	410.57	49,454	2,826	10.975

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
350 x 45.0	338.5	530.93	431.21	51,233	2,927	10.900
350 x 47.5	354.4	510.70	451.46	52,913	3,023	10.826
350 x 50.0	369.9	490.87	471.21	54,484	3,114	10.752
350 x 62.0	440.4	401.15	561.02	60,862	3,477	10.415
350 x 70.0	483.4	346.36	615.80	64,120	3,664	10.204
355 x 4.0	34.6	945.69	44.08	6,789	383	12.410
355 x 4.5	38.9	940.25	49.55	7,610	429	12.392
355 x 4.8	41.5	936.99	52.87	8,107	456	12.382
355 x 5.0	43.2	934.82	55.03	8,428	474	12.375
355 x 5.1	44.0	933.74	56.05	8,580	483	12.372

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
355 x 5.6	48.3	928.33	61.53	9,392	529	12.354
355 x 5.9	50.8	925.09	64.71	9,861	556	12.344
355 x 6.0	51.6	924.01	65.73	10,010	564	12.340
355 x 6.1	52.5	922.94	66.88	10,180	573	12.337
355 x 6.3	54.2	920.78	69.04	10,497	591	12.330
355 x 6.4	55.0	919.71	70.06	10,646	600	12.327
355 x 6.5	55.9	918.63	71.21	10,815	609	12.323
355 x 6.7	57.6	916.48	73.38	11,132	627	12.316
355 x 7.0	60.1	913.27	76.56	11,594	653	12.305
355 x 7.1	60.9	912.20	77.58	11,742	662	12.302

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
355 x 7.5	64.3	907.92	81.91	12,370	697	12.288
355 x 7.9	67.6	903.65	86.11	12,975	731	12.275
355 x 8.0	68.5	902.59	87.26	13,141	740	12.271
355 x 8.3	71.0	899.39	90.45	13,598	766	12.261
355 x 8.5	72.6	897.27	92.48	13,888	783	12.254
355 x 8.7	74.3	895.15	94.65	14,197	800	12.247
355 x 8.8	75.1	894.09	95.67	14,342	808	12.243
355 x 9.0	76.8	891.97	97.83	14,650	825	12.237
355 x 9.1	77.6	890.91	98.85	14,794	834	12.233
355 x 9.4	80.1	887.74	102.04	15,246	859	12.223

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
355 x 9.5	80.9	886.68	103.06	15,389	867	12.219
355 x 9.6	81.8	885.63	104.20	15,551	876	12.216
355 x 9.9	84.3	882.47	107.39	16,000	901	12.206
355 x 10.0	85.1	881.41	108.41	16,143	909	12.202
355 x 10.2	86.7	879.31	110.45	16,428	926	12.195
355 x 10.3	87.6	878.26	111.59	16,588	934	12.192
355 x 10.7	90.9	874.06	115.80	17,176	967	12.178
355 x 11.1	94.1	869.87	119.87	17,739	1,000	12.164
355 x 11.5	97.4	865.70	124.08	18,321	1,032	12.151
355 x 11.8	99.9	862.57	127.26	18,759	1,057	12.141

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
355 x 11.9	100.7	861.53	128.28	18,899	1,065	12.137
355 x 12.3	104.0	857.37	132.48	19,474	1,097	12.124
355 x 12.5	105.6	855.30	134.52	19,751	1,113	12.117
355 x 12.7	107.2	853.23	136.56	20,028	1,128	12.110
355 x 13.0	109.6	850.12	139.62	20,443	1,152	12.100
355 x 13.1	110.5	849.09	140.76	20,598	1,160	12.096
355 x 13.5	113.7	844.96	144.84	21,147	1,191	12.083
355 x 13.9	116.9	840.85	148.92	21,694	1,222	12.069
355 x 14.3	120.2	836.74	153.12	22,256	1,253	12.056
355 x 14.7	123.4	832.64	157.20	22,798	1,284	12.042

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
355 x 15.1	126.6	828.56	161.27	23,336	1,314	12.029
355 x 15.5	129.8	824.48	165.35	23,873	1,345	12.015
355 x 15.9	133.0	820.41	169.43	24,407	1,375	12.002
355 x 16.0	133.8	819.40	170.45	24,540	1,382	11.998
355 x 16.3	136.2	816.36	173.50	24,937	1,404	11.988
355 x 16.7	139.3	812.31	177.45	25,448	1,434	11.975
355 x 17.5	145.7	804.25	185.61	26,499	1,492	11.948
355 x 18.3	152.0	796.22	193.63	27,520	1,550	11.921
355 x 19.1	158.2	788.24	201.53	28,515	1,607	11.895
355 x 19.8	163.7	781.29	208.54	29,391	1,656	11.871

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
355 x 20.0	165.2	779.31	210.45	29,627	1,669	11.865
355 x 20.6	169.9	773.38	216.43	30,367	1,711	11.845
355 x 21.0	173.0	769.45	220.38	30,852	1,738	11.831
355 x 21.4	176.1	765.52	224.33	31,335	1,765	11.818
355 x 22.2	182.2	757.69	232.10	32,276	1,818	11.792
355 x 23.0	188.3	749.91	239.87	33,208	1,871	11.766
355 x 23.8	194.4	742.16	247.64	34,131	1,923	11.739
355 x 24.5	199.7	735.41	254.39	34,925	1,968	11.717
355 x 24.6	200.4	734.45	255.29	35,029	1,974	11.713
355 x 25.0	203.5	730.62	259.24	35,492	1,999	11.700

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
355 x 25.4	206.5	726.79	263.06	35,934	2,024	11.687
355 x 27.0	218.4	711.58	278.22	37,669	2,122	11.635
355 x 28.6	230.2	696.53	293.25	39,352	2,217	11.584
355 x 29.4	236.1	689.06	300.76	40,181	2,264	11.558
355 x 30.2	241.9	681.64	308.15	40,987	2,309	11.532
355 x 30.6	244.8	677.94	311.85	41,387	2,332	11.520
355 x 31.8	253.5	666.91	322.93	42,574	2,398	11.482
355 x 32.8	260.6	657.79	331.97	43,525	2,452	11.450
355 x 33.3	264.2	653.25	336.56	44,005	2,479	11.434
355 x 34.9	275.5	638.83	350.96	45,485	2,563	11.384

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
355 x 35.0	276.2	637.94	351.85	45,576	2,568	11.381
355 x 36.5	286.7	624.58	365.22	46,919	2,643	11.334
355 x 38.1	297.8	610.49	379.36	48,310	2,721	11.284
355 x 40.0	310.7	593.96	395.80	49,883	2,811	11.226
355 x 42.5	327.5	572.55	417.20	51,870	2,923	11.150
355 x 45.0	344.0	551.55	438.22	53,750	3,028	11.074
355 x 47.5	360.2	530.93	458.85	55,528	3,128	11.000
355 x 50.0	376.1	510.70	479.11	57,209	3,223	10.927
355 x 52.5	391.7	490.87	498.98	58,794	3,312	10.854
355 x 55.0	406.9	471.43	518.34	60,273	3,396	10.783

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
355 x 57.5	421.9	452.39	537.45	61,681	3,475	10.712
355 x 60.0	436.5	433.74	556.05	62,990	3,549	10.643
355 x 62.5	450.9	415.48	574.39	64,233	3,618	10.574
355 x 65.0	464.9	397.61	592.23	65,386	3,683	10.507
355 x 67.5	478.6	380.13	609.68	66,465	3,744	10.441
355 x 70.0	492.0	363.05	626.75	67,474	3,801	10.375
355 x 72.5	505.1	346.36	643.44	68,416	3,854	10.311
355 x 75.0	517.9	330.06	659.75	69,294	3,904	10.248
355 x 77.5	530.4	314.16	675.67	70,111	3,950	10.186
355 x 80.0	542.6	298.65	691.21	70,871	3,992	10.125

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
355 x 95.0	609.2	213.82	776.05	74,331	4,187	9.786
360 x 5.6	48.9	955.53	62.29	9,782	544	12.531
360 x 5.9	51.5	952.24	65.61	10,286	572	12.520
360 x 23.4	194.2	770.43	247.39	35,206	1,956	11.929
360 x 23.8	197.3	766.50	251.34	35,689	1,983	11.916
360 x 24.6	203.5	758.67	259.24	36,650	2,036	11.890
360 x 25.4	209.6	750.88	267.01	37,582	2,088	11.863
360 x 25.8	212.6	747.00	270.83	38,036	2,114	11.850
360 x 26.2	215.7	743.13	274.78	38,507	2,139	11.837
360 x 26.6	218.7	739.27	278.60	38,956	2,164	11.824

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
360 x 27.0	221.7	735.41	282.42	39,404	2,189	11.811
360 x 28.6	233.7	720.11	297.71	41,175	2,288	11.760
360 x 29.0	236.7	716.31	301.53	41,612	2,312	11.747
360 x 29.4	239.7	712.52	305.35	42,047	2,336	11.734
360 x 29.8	242.7	708.74	309.17	42,480	2,360	11.721
360 x 30.2	245.6	704.97	312.87	42,895	2,383	11.709
360 x 32.2	260.3	686.28	331.59	44,968	2,498	11.645
360 x 34.9	279.8	661.43	356.43	47,632	2,646	11.560
360 x 35.4	283.4	656.88	361.02	48,114	2,673	11.544
360 x 38.0	301.8	633.47	384.46	50,522	2,806	11.463

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
360 x 40.0	315.7	615.75	402.17	52,282	2,904	11.401
360 x 42.0	329.4	598.28	419.62	53,967	2,998	11.340
360 x 45.0	349.6	572.55	445.35	56,365	3,131	11.250
360 x 47.0	362.8	555.72	462.17	57,874	3,215	11.190
360 x 52.0	395.0	514.72	503.18	61,368	3,409	11.043
360 x 53.0	401.3	506.71	511.21	62,021	3,445	11.014
360 x 65.0	472.9	415.48	602.42	68,714	3,817	10.680
360 x 70.0	500.6	380.13	637.71	70,945	3,942	10.547
365 x 3.6	32.1	1,005.47	40.89	6,676	366	12.777
365 x 4.0	35.6	1,000.98	45.35	7,388	405	12.763

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
365 x 4.5	40.0	995.38	50.96	8,280	454	12.746
365 x 5.1	45.3	988.68	57.71	9,346	512	12.725
365 x 5.6	49.6	983.12	63.18	10,204	560	12.708
365 x 5.9	52.3	979.79	66.62	10,741	588	12.697
365 x 6.4	56.6	974.25	72.10	11,593	635	12.680
365 x 6.7	59.2	970.93	75.41	12,106	663	12.670
365 x 7.1	62.7	966.52	79.87	12,793	701	12.655
365 x 7.5	66.1	962.11	84.20	13,458	738	12.642
365 x 7.9	69.6	957.72	88.66	14,139	774	12.628
365 x 8.3	73.0	953.34	92.99	14,797	811	12.614

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
365 x 8.7	76.4	948.96	97.32	15,453	847	12.600
365 x 9.1	79.9	944.60	101.78	16,125	883	12.586
365 x 9.5	83.3	940.25	106.11	16,775	919	12.573
365 x 9.9	86.7	935.90	110.45	17,423	955	12.559
365 x 10.3	90.1	931.57	114.78	18,066	990	12.545
365 x 10.7	93.5	927.25	119.11	18,707	1,025	12.532
365 x 11.0	96.0	924.01	122.29	19,175	1,051	12.521
365 x 11.9	103.6	914.34	131.97	20,591	1,129	12.491
365 x 12.3	107.0	910.06	136.31	21,222	1,163	12.477
365 x 12.7	110.3	905.78	140.51	21,828	1,196	12.463

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
365 x 13.1	113.7	901.52	144.84	22,451	1,230	12.450
365 x 13.5	117.0	897.27	149.04	23,052	1,263	12.436
365 x 14.3	123.7	888.79	157.58	24,266	1,329	12.409
365 x 15.1	130.3	880.36	165.99	25,450	1,394	12.382
365 x 15.9	136.9	871.97	174.39	26,621	1,459	12.355
365 x 16.7	143.4	863.61	182.68	27,765	1,522	12.328
365 x 17.5	150.0	855.30	191.08	28,916	1,584	12.301
365 x 18.5	158.1	844.96	201.40	30,312	1,661	12.268
365 x 19.1	162.9	838.79	207.52	31,131	1,706	12.248
365 x 19.8	168.6	831.62	214.78	32,098	1,758	12.224

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
365 x 20.6	175.0	823.46	222.93	33,171	1,817	12.198
365 x 21.4	181.3	815.34	230.96	34,216	1,875	12.171
365 x 22.2	187.7	807.27	239.11	35,270	1,932	12.145
365 x 23.0	194.0	799.23	247.13	36,295	1,989	12.118
365 x 23.8	200.3	791.23	255.16	37,312	2,044	12.092
365 x 24.6	206.5	783.27	263.06	38,301	2,099	12.066
365 x 25.4	212.7	775.36	270.96	39,280	2,153	12.040
365 x 27.0	225.1	759.64	286.75	41,211	2,258	11.988
365 x 28.6	237.3	744.09	302.29	43,070	2,360	11.936
365 x 29.4	243.3	736.38	309.94	43,970	2,410	11.910

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
365 x 30.2	249.4	728.70	317.71	44,878	2,459	11.885
365 x 31.0	255.4	721.07	325.35	45,759	2,507	11.859
365 x 31.8	261.3	713.47	332.87	46,616	2,554	11.833
365 x 34.9	284.1	684.42	361.91	49,846	2,731	11.735
365 x 36.5	295.7	669.66	376.69	51,439	2,819	11.685
365 x 38.1	307.2	655.06	391.34	52,985	2,903	11.635
365 x 40.0	320.6	637.94	408.41	54,740	2,999	11.577
365 x 42.5	338.0	615.75	430.57	56,950	3,121	11.500
365 x 45.0	355.1	593.96	452.36	59,047	3,236	11.425
365 x 47.5	371.9	572.55	473.76	61,034	3,345	11.350

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
365 x 50.0	388.4	551.55	494.78	62,914	3,448	11.276
365 x 52.5	404.6	530.93	515.41	64,692	3,545	11.203
365 x 55.0	420.5	510.70	535.67	66,373	3,637	11.131
365 x 57.5	436.1	490.87	555.54	67,958	3,723	11.060
365 x 60.0	451.3	471.43	574.90	69,437	3,805	10.990
365 x 63.0	469.2	448.63	597.71	71,107	3,896	10.907
365 x 65.0	480.9	433.74	612.61	72,154	3,954	10.852
368 x 2.9	26.1	1,030.35	33.25	5,541	301	12.909
368 x 3.2	28.8	1,026.94	36.69	6,104	332	12.898
368 x 3.6	32.4	1,022.40	41.27	6,851	372	12.884

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
368 x 4.0	35.9	1,017.88	45.73	7,575	412	12.870
368 x 4.5	40.3	1,012.23	51.34	8,481	461	12.852
368 x 5.1	45.6	1,005.47	58.09	9,565	520	12.831
368 x 5.5	49.2	1,000.98	62.68	10,298	559	12.817
368 x 6.4	57.1	990.91	72.74	11,893	646	12.786
368 x 6.7	59.7	987.57	76.05	12,414	675	12.776
368 x 7.1	63.2	983.12	80.51	13,113	713	12.762
368 x 7.5	66.7	978.68	84.97	13,809	750	12.748
368 x 7.9	70.2	974.25	89.43	14,503	788	12.734
368 x 8.3	73.6	969.82	93.76	15,172	825	12.720

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
368 x 8.7	77.1	965.41	98.22	15,859	862	12.706
368 x 9.1	80.5	961.01	102.55	16,522	898	12.692
368 x 9.5	84.0	956.62	107.01	17,204	935	12.679
368 x 9.9	87.4	952.24	111.34	17,861	971	12.665
368 x 10.3	90.9	947.87	115.80	18,536	1,007	12.651
368 x 10.7	94.3	943.51	120.13	19,187	1,043	12.637
368 x 11.1	97.7	939.16	124.46	19,836	1,078	12.624
368 x 11.5	101.1	934.82	128.79	20,482	1,113	12.610
368 x 11.9	104.5	930.49	133.12	21,124	1,148	12.596
368 x 12.3	107.9	926.17	137.45	21,764	1,183	12.583

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
368 x 12.7	111.3	921.86	141.78	22,401	1,217	12.569
368 x 13.1	114.7	917.56	146.11	23,035	1,251	12.556
368 x 13.5	118.0	913.27	150.32	23,648	1,285	12.542
368 x 14.3	124.7	904.72	158.85	24,882	1,353	12.515
368 x 15.1	131.4	896.21	167.39	26,106	1,419	12.488
368 x 15.9	138.1	887.74	175.92	27,318	1,484	12.461
368 x 16.7	144.7	879.31	184.33	28,500	1,549	12.434
368 x 17.5	151.3	870.92	192.74	29,671	1,612	12.407
368 x 18.3	157.8	862.57	201.02	30,813	1,675	12.380
368 x 19.1	164.3	854.26	209.30	31,943	1,737	12.353

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
368 x 19.8	170.0	847.02	216.56	32,927	1,790	12.330
368 x 20.6	176.5	838.79	224.84	34,038	1,850	12.303
368 x 21.4	182.9	830.60	232.99	35,120	1,909	12.277
368 x 22.2	189.3	822.44	241.15	36,194	1,967	12.251
368 x 23.0	195.7	814.33	249.30	37,256	2,025	12.224
368 x 23.8	202.0	806.26	257.32	38,289	2,081	12.198
368 x 24.6	208.3	798.23	265.35	39,315	2,137	12.172
368 x 25.4	214.6	790.23	273.38	40,330	2,192	12.145
368 x 27.0	227.1	774.37	289.30	42,314	2,299	12.093
368 x 28.6	239.4	758.67	304.97	44,225	2,403	12.042

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
368 x 29.4	245.5	750.88	312.74	45,157	2,454	12.016
368 x 30.2	251.6	743.13	320.51	46,082	2,504	11.990
368 x 31.8	263.7	727.74	335.92	47,886	2,602	11.939
368 x 33.3	274.9	713.47	350.19	49,523	2,691	11.891
368 x 34.9	286.7	698.40	365.22	51,210	2,783	11.841
368 x 35.5	291.1	692.79	370.83	51,831	2,817	11.822
368 x 36.5	298.4	683.49	380.13	52,850	2,872	11.791
368 x 38.1	310.0	668.74	394.90	54,440	2,958	11.741
368 x 40.0	323.6	651.44	412.23	56,261	3,057	11.682
368 x 42.5	341.2	629.02	434.65	58,545	3,181	11.605

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
368 x 45.0	358.5	606.99	456.69	60,714	3,299	11.530
368 x 47.5	375.4	585.35	478.22	62,752	3,411	11.455
368 x 48.5	382.2	576.80	486.88	63,558	3,454	11.425
368 x 50.0	392.1	564.10	499.49	64,699	3,516	11.381
368 x 55.0	424.6	522.79	540.89	68,283	3,711	11.235
368 x 60.0	455.8	483.05	580.64	71,465	3,883	11.094
368 x 65.0	485.7	444.88	618.73	74,274	4,037	10.956
368 x 68.0	503.1	422.73	640.89	75,804	4,120	10.875
368 x 70.0	514.4	408.28	655.29	76,754	4,172	10.822
368 x 75.0	541.9	373.25	690.32	78,933	4,290	10.693

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
370 x 25.0	212.7	804.25	270.96	40,525	2,191	12.229
370 x 31.8	265.2	737.34	337.83	48,728	2,634	12.009
373 x 26.5	226.5	804.25	288.54	43,557	2,335	12.286
373 x 30.0	253.8	769.45	323.31	47,910	2,569	12.173
373 x 31.4	264.5	755.74	336.94	49,562	2,658	12.128
373 x 32.6	273.7	744.09	348.66	50,963	2,732	12.089
373 x 34.0	284.3	730.62	362.17	52,550	2,817	12.045
373 x 36.0	299.2	711.58	381.15	54,726	2,934	11.982
373 x 38.1	314.7	691.86	400.89	56,931	3,052	11.916
373 x 40.0	328.5	674.26	418.47	58,842	3,155	11.857

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
373 x 50.0	398.3	585.35	507.39	67,755	3,633	11.555
373 x 55.0	431.3	543.25	549.43	71,528	3,836	11.409
373 x 60.0	463.2	502.73	590.06	74,915	4,016	11.267
373 x 62.0	475.5	486.95	605.73	76,144	4,083	11.211
377 x 4.0	36.8	1,069.41	46.88	8,154	432	13.188
377 x 5.1	46.8	1,056.69	59.62	10,309	547	13.149
377 x 6.0	54.9	1,046.35	69.94	12,036	638	13.118
377 x 6.4	58.5	1,041.76	74.52	12,797	679	13.104
377 x 6.7	61.2	1,038.33	77.96	13,367	709	13.094
377 x 7.0	63.9	1,034.91	81.40	13,935	739	13.084

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
377 x 7.1	64.8	1,033.77	82.55	14,124	749	13.080
377 x 7.5	68.3	1,029.22	87.01	14,856	789	13.066
377 x 7.9	71.9	1,024.67	91.59	15,604	828	13.052
377 x 8.0	72.8	1,023.54	92.74	15,792	838	13.049
377 x 8.3	75.5	1,020.14	96.18	16,352	867	13.038
377 x 8.7	79.0	1,015.61	100.64	17,074	906	13.025
377 x 9.0	81.7	1,012.23	104.08	17,629	935	13.014
377 x 9.1	82.6	1,011.10	105.22	17,813	945	13.011
377 x 9.5	86.1	1,006.60	109.68	18,529	983	12.997
377 x 9.9	89.6	1,002.10	114.14	19,241	1,021	12.983

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
377 x 10.0	90.5	1,000.98	115.29	19,425	1,031	12.980
377 x 10.3	93.1	997.62	118.60	19,951	1,059	12.970
377 x 10.7	96.7	993.15	123.18	20,677	1,097	12.956
377 x 11.1	100.2	988.68	127.64	21,381	1,134	12.942
377 x 11.5	103.7	984.23	132.10	22,081	1,171	12.928
377 x 11.9	107.1	979.79	136.43	22,756	1,208	12.914
377 x 12.3	110.6	975.35	140.89	23,451	1,244	12.901
377 x 12.7	114.1	970.93	145.35	24,142	1,281	12.887
377 x 13.1	117.6	966.52	149.81	24,830	1,317	12.874
377 x 13.5	121.0	962.11	154.14	25,494	1,353	12.860

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
377 x 13.9	124.5	957.72	158.60	26,176	1,388	12.846
377 x 14.3	127.9	953.34	162.93	26,834	1,424	12.833
377 x 14.7	131.3	948.96	167.26	27,489	1,459	12.819
377 x 15.1	134.8	944.60	171.72	28,162	1,494	12.806
377 x 15.5	138.2	940.25	176.05	28,811	1,528	12.792
377 x 15.9	141.6	935.90	180.38	29,457	1,563	12.779
377 x 16.3	145.0	931.57	184.71	30,101	1,597	12.765
377 x 16.7	148.4	927.25	189.04	30,741	1,631	12.752
377 x 17.5	155.2	918.63	197.71	32,016	1,698	12.725
377 x 18.3	161.9	910.06	206.24	33,256	1,764	12.698

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
377 x 19.1	168.6	901.52	214.78	34,488	1,829	12.671
377 x 19.8	174.4	894.09	222.17	35,543	1,886	12.648
377 x 20.6	181.1	885.63	230.70	36,752	1,949	12.621
377 x 21.4	187.7	877.21	239.11	37,932	2,012	12.595
377 x 22.2	194.3	868.83	247.52	39,101	2,074	12.568
377 x 23.0	200.8	860.49	255.80	40,239	2,135	12.542
377 x 23.8	207.3	852.19	264.08	41,367	2,195	12.515
377 x 24.2	210.6	848.06	268.28	41,937	2,224	12.502
377 x 24.6	213.8	843.93	272.36	42,485	2,254	12.489
377 x 25.4	220.2	835.71	280.51	43,573	2,312	12.463

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
377 x 27.0	233.1	819.40	296.94	45,740	2,426	12.411
377 x 28.6	245.7	803.24	312.99	47,809	2,537	12.359
377 x 29.4	252.0	795.22	321.02	48,831	2,591	12.333
377 x 30.2	258.3	787.25	329.04	49,842	2,644	12.307
377 x 31.8	270.7	771.41	344.84	51,801	2,748	12.256
377 x 32.9	279.2	760.62	355.67	53,123	2,818	12.221
377 x 33.3	282.3	756.72	359.62	53,601	2,843	12.208
377 x 34.9	294.4	741.19	375.03	55,434	2,941	12.157
377 x 36.5	306.5	725.83	390.45	57,236	3,036	12.107
377 x 38.1	318.4	710.63	405.61	58,968	3,129	12.057

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
377 x 40.0	332.4	692.79	423.44	60,959	3,234	11.998
377 x 42.5	350.6	669.66	446.62	63,474	3,367	11.921
377 x 45.0	368.5	646.92	469.43	65,866	3,494	11.845
377 x 47.5	386.0	624.58	491.72	68,120	3,614	11.770
377 x 50.0	403.2	602.63	513.63	70,258	3,727	11.695
377 x 52.5	420.1	581.07	535.16	72,284	3,835	11.621
377 x 55.0	436.8	559.90	556.43	74,220	3,937	11.549
377 x 57.5	453.1	539.13	577.20	76,036	4,033	11.477
377 x 60.0	469.1	518.75	597.58	77,752	4,124	11.406
377 x 62.5	484.8	498.76	617.58	79,372	4,210	11.336

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
377 x 65.0	500.1	479.16	637.07	80,883	4,291	11.267
377 x 67.5	515.2	459.96	656.31	82,323	4,367	11.199
377 x 70.0	530.0	441.15	675.16	83,677	4,439	11.132
377 x 73.0	547.3	419.10	697.20	85,185	4,519	11.053
377 x 80.0	586.0	369.84	746.50	88,282	4,683	10.874
381 x 3.2	29.8	1,102.11	37.96	6,773	356	13.357
381 x 3.6	33.5	1,097.41	42.68	7,599	399	13.343
381 x 4.0	37.2	1,092.72	47.39	8,420	442	13.329
381 x 4.5	41.8	1,086.86	53.25	9,437	495	13.312
381 x 5.1	47.3	1,079.86	60.25	10,644	559	13.291

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
381 x 5.6	51.8	1,074.05	65.99	11,627	611	13.273
381 x 5.9	54.6	1,070.56	69.55	12,235	642	13.263
381 x 6.4	59.1	1,064.77	75.29	13,210	694	13.245
381 x 6.7	61.8	1,061.31	78.73	13,792	725	13.235
381 x 7.1	65.5	1,056.69	83.44	14,587	765	13.221
381 x 7.5	69.1	1,052.09	88.03	15,357	806	13.208
381 x 7.9	72.7	1,047.49	92.61	16,122	846	13.194
381 x 8.3	76.3	1,042.91	97.20	16,885	886	13.180
381 x 8.7	79.9	1,038.33	101.78	17,644	926	13.166
381 x 9.1	83.5	1,033.77	106.37	18,401	965	13.152

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
381 x 9.5	87.0	1,029.22	110.83	19,132	1,005	13.138
381 x 9.9	90.6	1,024.67	115.41	19,881	1,044	13.124
381 x 10.3	94.2	1,020.14	120.00	20,629	1,082	13.111
381 x 10.7	97.7	1,015.61	124.46	21,351	1,121	13.097
381 x 11.1	101.3	1,011.10	129.04	22,090	1,159	13.083
381 x 11.5	104.8	1,006.60	133.50	22,806	1,197	13.070
381 x 11.9	108.3	1,002.10	137.96	23,518	1,235	13.056
381 x 12.3	111.8	997.62	142.42	24,228	1,272	13.042
381 x 12.7	115.4	993.15	147.01	24,956	1,309	13.029
381 x 13.1	118.9	988.68	151.46	25,658	1,346	13.015

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
381 x 13.5	122.4	984.23	155.92	26,358	1,383	13.001
381 x 14.3	129.3	975.35	164.71	27,728	1,456	12.974
381 x 15.1	136.3	966.52	173.63	29,107	1,527	12.947
381 x 15.9	143.2	957.72	182.42	30,453	1,598	12.920
381 x 16.7	150.0	948.96	191.08	31,765	1,668	12.893
381 x 17.5	156.9	940.25	199.87	33,088	1,737	12.866
381 x 18.3	163.7	931.57	208.54	34,379	1,805	12.839
381 x 19.1	170.5	922.94	217.20	35,658	1,871	12.812
381 x 19.8	176.4	915.41	224.71	36,756	1,929	12.789
381 x 20.6	183.1	906.85	233.25	37,994	1,994	12.762

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
381 x 21.4	189.8	898.33	241.78	39,220	2,059	12.736
381 x 22.2	196.4	889.85	250.19	40,415	2,122	12.709
381 x 23.0	203.1	881.41	258.73	41,621	2,184	12.683
381 x 23.8	209.7	873.01	267.13	42,794	2,246	12.656
381 x 24.6	216.2	864.65	275.41	43,937	2,307	12.630
381 x 25.4	222.8	856.33	283.82	45,091	2,366	12.604
381 x 27.0	235.7	839.82	300.25	47,306	2,483	12.552
381 x 28.6	248.6	823.46	316.69	49,484	2,597	12.500
381 x 29.4	254.9	815.34	324.71	50,528	2,653	12.474
381 x 30.2	261.3	807.27	332.87	51,584	2,707	12.448

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
381 x 31.8	273.9	791.23	348.92	53,625	2,815	12.397
381 x 33.3	285.5	776.34	363.69	55,465	2,912	12.349
381 x 34.9	297.9	760.62	379.49	57,399	3,013	12.298
381 x 36.5	310.1	745.06	395.03	59,261	3,111	12.248
381 x 38.1	322.2	729.66	410.45	61,071	3,206	12.197
381 x 39.5	332.7	716.31	423.82	62,610	3,286	12.154
381 x 40.0	336.4	711.58	428.54	63,146	3,315	12.138
381 x 42.5	354.8	688.13	451.97	65,755	3,452	12.061
381 x 43.5	362.1	678.87	461.27	66,768	3,505	12.031
381 x 45.0	372.9	665.08	475.03	68,239	3,582	11.985

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
381 x 47.5	390.7	642.42	497.71	70,599	3,706	11.909
381 x 50.0	408.2	620.16	520.00	72,840	3,823	11.835
381 x 55.0	442.2	576.80	563.31	76,963	4,040	11.688
381 x 60.0	475.0	535.02	605.10	80,661	4,234	11.545
381 x 62.5	490.9	514.72	625.35	82,350	4,323	11.475
381 x 65.0	506.6	494.81	645.35	83,961	4,407	11.406
381 x 70.0	536.9	456.17	683.95	86,880	4,560	11.270
381 x 75.0	566.0	419.10	721.02	89,461	4,696	11.138
381 x 95.0	670.1	286.52	853.63	96,909	5,087	10.654
390 x 5.9	55.9	1,123.40	71.21	13,135	673	13.581

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
390 x 6.3	59.6	1,118.65	75.92	13,975	717	13.567
390 x 6.7	63.3	1,113.91	80.64	14,814	760	13.553
390 x 7.1	67.0	1,109.18	85.35	15,647	803	13.539
390 x 7.5	70.7	1,104.47	90.06	16,477	846	13.526
390 x 7.9	74.4	1,099.76	94.78	17,305	888	13.512
390 x 8.3	78.1	1,095.06	99.49	18,128	930	13.498
390 x 8.7	81.8	1,090.37	104.20	18,947	972	13.484
390 x 9.1	85.5	1,085.70	108.92	19,765	1,013	13.470
390 x 9.5	89.1	1,081.03	113.50	20,554	1,055	13.457
390 x 9.9	92.8	1,076.37	118.22	21,364	1,096	13.442

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
390 x 10.3	96.5	1,071.72	122.93	22,170	1,136	13.429
390 x 10.7	100.1	1,067.09	127.52	22,951	1,177	13.415
390 x 11.1	103.7	1,062.46	132.10	23,727	1,217	13.402
390 x 11.5	107.3	1,057.84	136.69	24,501	1,257	13.388
390 x 11.9	111.0	1,053.24	141.40	25,293	1,297	13.374
390 x 12.3	114.6	1,048.64	145.99	26,061	1,336	13.360
390 x 12.7	118.2	1,044.05	150.57	26,823	1,375	13.347
390 x 13.1	121.8	1,039.48	155.16	27,585	1,414	13.333
390 x 13.5	125.4	1,034.91	159.75	28,343	1,453	13.319
390 x 13.9	128.9	1,030.35	164.20	29,073	1,491	13.306

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
390 x 14.3	132.5	1,025.81	168.79	29,824	1,529	13.292
390 x 14.7	136.1	1,021.27	173.38	30,573	1,567	13.279
390 x 15.1	139.6	1,016.74	177.83	31,293	1,605	13.265
390 x 15.5	143.2	1,012.23	182.42	32,035	1,642	13.251
390 x 15.9	146.7	1,007.72	186.88	32,752	1,679	13.238
390 x 16.3	150.2	1,003.23	191.34	33,465	1,716	13.224
390 x 16.7	153.7	998.74	195.80	34,175	1,753	13.211
390 x 17.1	157.3	994.26	200.38	34,903	1,789	13.197
390 x 17.5	160.8	989.80	204.84	35,607	1,826	13.184
390 x 17.9	164.3	985.34	209.30	36,308	1,861	13.170

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
390 x 18.3	167.8	980.90	213.76	37,006	1,897	13.157
390 x 18.7	171.2	976.46	218.09	37,679	1,933	13.144
390 x 19.1	174.7	972.03	222.55	38,371	1,968	13.130
390 x 19.5	178.2	967.62	227.01	39,060	2,003	13.117
390 x 19.9	181.6	963.21	231.34	39,724	2,037	13.103
390 x 20.2	184.2	959.91	234.65	40,231	2,063	13.093
390 x 20.6	187.7	955.53	239.11	40,912	2,098	13.080
390 x 21.0	191.1	951.15	243.44	41,568	2,132	13.067
390 x 21.4	194.5	946.78	247.77	42,221	2,166	13.053
390 x 21.8	198.0	942.42	252.23	42,894	2,199	13.040

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
390 x 22.2	201.4	938.07	256.56	43,541	2,233	13.027
390 x 22.6	204.8	933.74	260.89	44,186	2,266	13.014
390 x 23.0	208.2	929.41	265.22	44,828	2,299	13.000
390 x 23.4	211.6	925.09	269.55	45,467	2,331	12.987
390 x 23.8	214.9	920.78	273.76	46,084	2,364	12.974
390 x 24.2	218.3	916.48	278.09	46,717	2,396	12.961
390 x 24.6	221.7	912.20	282.42	47,349	2,428	12.948
390 x 25.0	225.0	907.92	286.62	47,955	2,460	12.934
390 x 25.4	228.4	903.65	290.96	48,582	2,491	12.921
390 x 25.8	231.7	899.39	295.16	49,184	2,523	12.908

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
390 x 26.2	235.1	895.15	299.49	49,804	2,554	12.895
390 x 26.6	238.4	890.91	303.69	50,400	2,585	12.882
390 x 27.0	241.7	886.68	307.90	50,995	2,615	12.869
390 x 27.4	245.0	882.47	312.10	51,586	2,646	12.856
390 x 27.8	248.3	878.26	316.31	52,176	2,676	12.843
390 x 28.2	251.6	874.06	320.51	52,762	2,706	12.830
390 x 28.6	254.9	869.87	324.71	53,345	2,736	12.817
390 x 29.0	258.2	865.70	328.92	53,927	2,765	12.804
390 x 29.4	261.5	861.53	333.12	54,505	2,795	12.791
390 x 29.8	264.7	857.37	337.20	55,061	2,824	12.778

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
390 x 30.2	268.0	853.23	341.40	55,635	2,853	12.765
390 x 30.6	271.2	849.09	345.48	56,186	2,882	12.752
390 x 31.0	274.5	844.96	349.68	56,754	2,910	12.739
390 x 31.4	277.7	840.85	353.76	57,300	2,938	12.726
390 x 31.8	280.9	836.74	357.83	57,843	2,966	12.714
390 x 33.0	290.5	824.48	370.06	59,458	3,050	12.675
390 x 35.0	306.4	804.25	390.32	62,085	3,184	12.611
390 x 37.5	326.0	779.31	415.29	65,233	3,345	12.533
390 x 40.0	345.3	754.77	439.87	68,235	3,499	12.454
390 x 42.5	364.2	730.62	463.95	71,079	3,645	12.377

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
390 x 45.0	382.9	706.86	487.77	73,806	3,785	12.300
390 x 47.5	401.2	683.49	511.08	76,383	3,917	12.225
390 x 50.0	419.3	660.52	534.14	78,852	4,043	12.150
390 x 52.5	437.0	637.94	556.69	81,181	4,163	12.075
390 x 55.0	454.4	615.75	578.85	83,391	4,276	12.002
390 x 57.5	471.5	593.96	600.64	85,488	4,384	11.930
390 x 60.0	488.3	572.55	622.04	87,474	4,486	11.858
390 x 65.0	521.0	530.93	663.69	91,133	4,673	11.718
390 x 70.0	552.4	490.87	703.69	94,382	4,840	11.581
390 x 120.0	799.0	176.71	1,017.83	111,071	5,696	10.446

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
390 x 130.0	833.6	132.73	1,061.91	112,164	5,752	10.277
394 x 5.9	56.5	1,147.28	71.97	13,553	688	13.722
394 x 6.3	60.2	1,142.49	76.69	14,413	732	13.709
394 x 6.7	64.0	1,137.70	81.53	15,292	776	13.695
394 x 7.1	67.7	1,132.92	86.24	16,142	820	13.681
394 x 7.5	71.5	1,128.15	91.08	17,014	864	13.667
394 x 7.9	75.2	1,123.40	95.80	17,859	907	13.653
394 x 8.3	79.0	1,118.65	100.64	18,723	950	13.639
394 x 8.7	82.7	1,113.91	105.35	19,560	993	13.625
394 x 9.1	86.4	1,109.18	110.06	20,393	1,035	13.612

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
394 x 9.5	90.1	1,104.47	114.78	21,224	1,077	13.598
394 x 9.9	93.8	1,099.76	119.49	22,051	1,119	13.584
394 x 10.3	97.5	1,095.06	124.20	22,873	1,161	13.570
394 x 10.7	101.1	1,090.37	128.79	23,671	1,202	13.557
394 x 11.1	104.8	1,085.70	133.50	24,487	1,243	13.543
394 x 11.5	108.5	1,081.03	138.22	25,301	1,284	13.529
394 x 11.9	112.1	1,076.37	142.80	26,086	1,325	13.515
394 x 12.3	115.8	1,071.72	147.52	26,894	1,365	13.502
394 x 12.7	119.4	1,067.09	152.10	27,673	1,405	13.488
394 x 13.1	123.1	1,062.46	156.82	28,474	1,445	13.474

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
394 x 13.5	126.7	1,057.84	161.40	29,246	1,484	13.461
394 x 13.9	130.3	1,053.24	165.99	30,017	1,524	13.447
394 x 14.3	133.9	1,048.64	170.57	30,783	1,563	13.433
394 x 14.7	137.5	1,044.05	175.16	31,547	1,601	13.420
394 x 15.1	141.1	1,039.48	179.75	32,309	1,640	13.406
394 x 15.5	144.7	1,034.91	184.33	33,065	1,678	13.393
394 x 15.9	148.3	1,030.35	188.92	33,820	1,716	13.379
394 x 16.3	151.8	1,025.81	193.38	34,548	1,754	13.366
394 x 16.7	155.4	1,021.27	197.96	35,295	1,792	13.352
394 x 17.1	158.9	1,016.74	202.42	36,017	1,829	13.339

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
394 x 17.5	162.5	1,012.23	207.01	36,759	1,866	13.325
394 x 17.9	166.0	1,007.72	211.46	37,474	1,903	13.312
394 x 18.3	169.6	1,003.23	216.05	38,210	1,939	13.298
394 x 18.7	173.1	998.74	220.51	38,920	1,975	13.285
394 x 19.1	176.6	994.26	224.97	39,627	2,011	13.271
394 x 19.8	182.7	986.45	232.74	40,851	2,074	13.248
394 x 20.6	189.7	977.57	241.66	42,246	2,144	13.221
394 x 21.4	196.6	968.72	250.45	43,606	2,214	13.195
394 x 22.2	203.6	959.91	259.36	44,976	2,283	13.168
394 x 23.0	210.4	951.15	268.03	46,292	2,350	13.141

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
394 x 23.8	217.3	942.42	276.82	47,618	2,417	13.115
394 x 24.6	224.1	933.74	285.48	48,910	2,483	13.089
394 x 25.4	230.9	925.09	294.14	50,192	2,548	13.062
394 x 26.2	237.7	916.48	302.80	51,462	2,612	13.036
394 x 30.0	269.3	876.16	343.06	57,204	2,904	12.913
394 x 34.9	309.1	825.50	393.76	64,070	3,252	12.755
394 x 36.5	321.8	809.28	409.94	66,174	3,359	12.705
394 x 40.0	349.2	774.37	444.84	70,572	3,582	12.595
394 x 45.0	387.3	725.83	493.38	76,367	3,877	12.441
394 x 48.0	409.6	697.46	521.78	79,584	4,040	12.350

Technical data of tubes From 300 To 399 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
394 x 50.0	424.2	678.87	540.38	81,622	4,143	12.290
394 x 55.0	459.8	633.47	585.73	86,356	4,384	12.142
394 x 57.5	477.2	611.36	607.90	88,555	4,495	12.069
394 x 60.0	494.2	589.65	629.55	90,621	4,600	11.997
394 x 65.0	527.4	547.39	671.85	94,450	4,794	11.856
394 x 70.0	559.3	506.71	712.48	97,856	4,968	11.719