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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 1 To 99 mm

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
14 x 3.0	0.8	0.50	1.02	0	0	0.000
17 x 2.3	0.8	1.21	1.02	0	0	0.000
17 x 2.6	0.9	1.09	1.15	0	0	0.000
17 x 2.9	1.0	0.99	1.27	0	0	0.000
17 x 3.2	1.1	0.88	1.40	0	0	0.000
17 x 3.6	1.2	0.75	1.53	0	0	0.000
17 x 4.0	1.3	0.64	1.66	0	0	0.000
17 x 4.5	1.4	0.50	1.78	0	0	0.000
17 x 5.1	1.5	0.36	1.91	0	0	0.000
17 x 5.6	1.6	0.26	2.04	0	0	0.000

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
17 x 5.9	1.6	0.21	2.04	0	0	0.000
17 x 6.4	1.7	0.14	2.17	0	0	0.000
17 x 6.7	1.7	0.10	2.17	0	0	0.000
17 x 7.1	1.7	0.06	2.17	0	0	0.000
17 x 7.5	1.8	0.03	2.29	0	0	0.000
17 x 7.9	1.8	0.01	2.29	0	0	0.000
21 x 2.3	1.1	2.11	1.40	1	1	0.844
21 x 2.6	1.2	1.96	1.53	1	1	0.808
21 x 2.9	1.3	1.81	1.66	1	1	0.775
21 x 3.2	1.4	1.67	1.78	1	1	0.749

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
21 x 3.6	1.5	1.50	1.91	1	1	0.723
21 x 4.0	1.7	1.33	2.17	1	1	0.678
21 x 4.5	1.8	1.13	2.29	1	1	0.661
21 x 5.1	2.0	0.92	2.55	1	1	0.626
21 x 5.6	2.1	0.75	2.68	1	1	0.610
21 x 5.9	2.2	0.66	2.80	1	1	0.597
21 x 6.4	2.3	0.53	2.93	1	1	0.583
21 x 6.7	2.4	0.45	3.06	1	1	0.571
21 x 7.1	2.4	0.36	3.06	1	1	0.571
21 x 7.5	2.5	0.28	3.18	1	1	0.560

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
21 x 7.9	2.6	0.21	3.31	1	1	0.549
21 x 8.3	2.6	0.15	3.31	1	1	0.549
21 x 8.7	2.6	0.10	3.31	1	1	0.549
21 x 9.1	2.7	0.06	3.44	1	1	0.539
21 x 9.5	2.7	0.03	3.44	1	1	0.539
25 x 2.3	1.3	3.27	1.66	1	1	0.775
25 x 2.6	1.4	3.08	1.78	1	1	0.749
25 x 2.9	1.6	2.90	2.04	1	1	0.700
25 x 3.2	1.7	2.72	2.17	1	1	0.678
25 x 3.6	1.9	2.49	2.42	1	1	0.642

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
25 x 4.0	2.1	2.27	2.68	2	1	0.863
25 x 4.5	2.3	2.01	2.93	2	1	0.826
25 x 5.1	2.5	1.72	3.18	2	1	0.793
25 x 5.6	2.7	1.50	3.44	2	1	0.762
25 x 5.9	2.8	1.37	3.57	2	1	0.748
25 x 6.4	2.9	1.17	3.69	2	1	0.736
25 x 6.7	3.0	1.06	3.82	2	1	0.723
25 x 7.1	3.1	0.92	3.95	2	1	0.711
25 x 7.5	3.2	0.79	4.08	2	1	0.700
25 x 7.9	3.3	0.66	4.20	2	2	0.689

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
25 x 8.3	3.4	0.55	4.33	2	2	0.679
25 x 8.7	3.5	0.45	4.46	2	2	0.669
25 x 9.1	3.6	0.36	4.59	2	2	0.660
25 x 9.5	3.6	0.28	4.59	2	2	0.660
25 x 9.9	3.7	0.21	4.71	2	2	0.651
25 x 10.3	3.7	0.15	4.71	2	2	0.651
25 x 11.1	3.8	0.06	4.84	2	2	0.642
25 x 11.5	3.8	0.03	4.84	2	2	0.642
25 x 11.9	3.8	0.01	4.84	2	2	0.642
27 x 2.3	1.4	3.94	1.78	1	1	0.749

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
27 x 2.6	1.6	3.73	2.04	2	1	0.989
27 x 2.9	1.7	3.53	2.17	2	1	0.960
27 x 3.2	1.9	3.33	2.42	2	1	0.908
27 x 3.6	2.1	3.08	2.68	2	1	0.863
27 x 4.0	2.3	2.84	2.93	2	1	0.826
27 x 4.5	2.5	2.54	3.18	2	2	0.793
27 x 5.1	2.8	2.22	3.57	2	2	0.748
27 x 5.6	3.0	1.96	3.82	2	2	0.723
27 x 5.9	3.1	1.81	3.95	2	2	0.711
27 x 6.4	3.3	1.58	4.20	2	2	0.689

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
27 x 6.7	3.4	1.45	4.33	2	2	0.679
27 x 7.1	3.5	1.29	4.46	2	2	0.669
27 x 7.5	3.6	1.13	4.59	3	2	0.808
27 x 7.9	3.7	0.99	4.71	3	2	0.798
27 x 8.3	3.8	0.85	4.84	3	2	0.787
27 x 8.7	3.9	0.72	4.97	3	2	0.777
27 x 9.1	4.0	0.61	5.10	3	2	0.766
27 x 9.5	4.1	0.50	5.22	3	2	0.758
27 x 9.9	4.2	0.41	5.35	3	2	0.748
27 x 10.3	4.2	0.32	5.35	3	2	0.748

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
27 x 11.1	4.4	0.18	5.61	3	2	0.731
27 x 11.5	4.4	0.13	5.61	3	2	0.731
27 x 11.9	4.4	0.08	5.61	3	2	0.731
27 x 12.7	4.5	0.02	5.73	3	2	0.723
30 x 2.3	1.6	5.07	2.04	2	1	0.989
30 x 2.6	1.8	4.83	2.29	2	1	0.934
30 x 2.9	1.9	4.60	2.42	2	2	0.908
30 x 3.2	2.1	4.37	2.68	2	2	0.863
30 x 3.6	2.3	4.08	2.93	3	2	1.011
30 x 4.0	2.6	3.80	3.31	3	2	0.951

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
30 x 4.5	2.8	3.46	3.57	3	2	0.916
30 x 5.1	3.1	3.08	3.95	3	2	0.871
30 x 5.6	3.4	2.78	4.33	3	2	0.832
30 x 5.9	3.5	2.60	4.46	3	2	0.820
30 x 6.4	3.7	2.32	4.71	4	2	0.921
30 x 6.7	3.8	2.16	4.84	4	2	0.908
30 x 7.1	4.0	1.96	5.10	4	2	0.885
30 x 7.5	4.2	1.77	5.35	4	2	0.864
30 x 7.9	4.3	1.58	5.48	4	3	0.854
30 x 8.3	4.4	1.41	5.61	4	3	0.844

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
30 x 8.7	4.6	1.25	5.86	4	3	0.826
30 x 9.1	4.7	1.09	5.99	4	3	0.817
30 x 9.5	4.8	0.95	6.11	4	3	0.809
30 x 9.9	4.9	0.82	6.24	4	3	0.800
30 x 10.3	5.0	0.69	6.37	4	3	0.792
30 x 11.1	5.2	0.48	6.62	4	3	0.777
30 x 11.9	5.3	0.30	6.75	4	3	0.770
30 x 12.7	5.4	0.17	6.88	4	3	0.762
30 x 13.5	5.5	0.07	7.01	4	3	0.755
30 x 14.3	5.5	0.02	7.01	4	3	0.755

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
32 x 1.5	1.1	6.61	1.40	2	1	1.195
32 x 2.0	1.5	6.16	1.91	2	1	1.023
32 x 2.3	1.7	5.90	2.17	2	1	0.960
32 x 2.6	1.9	5.64	2.42	3	2	1.113
32 x 2.9	2.1	5.39	2.68	3	2	1.057
32 x 3.2	2.3	5.15	2.93	3	2	1.011
32 x 3.6	2.5	4.83	3.18	3	2	0.971
32 x 4.0	2.8	4.52	3.57	4	2	1.058
32 x 4.5	3.1	4.15	3.95	4	2	1.006
32 x 5.1	3.4	3.73	4.33	4	3	0.961

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
32 x 5.6	3.6	3.40	4.59	4	3	0.933
32 x 5.9	3.8	3.20	4.84	4	3	0.908
32 x 6.4	4.0	2.90	5.10	4	3	0.885
32 x 6.7	4.2	2.72	5.35	5	3	0.966
32 x 7.1	4.4	2.49	5.61	5	3	0.943
32 x 7.5	4.5	2.27	5.73	5	3	0.934
32 x 7.9	4.7	2.06	5.99	5	3	0.913
32 x 8.3	4.9	1.86	6.24	5	3	0.894
32 x 8.7	5.0	1.67	6.37	5	3	0.886
32 x 9.1	5.1	1.50	6.50	5	3	0.876

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
32 x 9.5	5.3	1.33	6.75	5	3	0.860
32 x 9.9	5.4	1.17	6.88	5	3	0.852
32 x 10.3	5.5	1.02	7.01	5	3	0.844
32 x 11.1	5.7	0.75	7.26	5	3	0.830
32 x 12.7	6.0	0.34	7.64	5	3	0.808
32 x 13.5	6.2	0.20	7.90	5	3	0.795
32 x 14.3	6.2	0.09	7.90	5	3	0.795
32 x 15.1	6.3	0.03	8.03	5	3	0.789
33 x 2.0	1.5	6.61	1.91	2	1	1.023
33 x 2.3	1.7	6.33	2.17	3	2	1.175

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
33 x 2.6	1.9	6.07	2.42	3	2	1.113
33 x 2.9	2.2	5.81	2.80	3	2	1.034
33 x 3.2	2.4	5.56	3.06	3	2	0.989
33 x 3.6	2.6	5.23	3.31	4	2	1.099
33 x 4.0	2.9	4.91	3.69	4	2	1.041
33 x 4.5	3.2	4.52	4.08	4	3	0.989
33 x 5.1	3.5	4.08	4.46	4	3	0.947
33 x 5.6	3.8	3.73	4.84	5	3	1.016
33 x 5.9	3.9	3.53	4.97	5	3	1.002
33 x 6.4	4.2	3.20	5.35	5	3	0.966

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
33 x 6.7	4.3	3.02	5.48	5	3	0.954
33 x 7.1	4.5	2.78	5.73	5	3	0.934
33 x 7.5	4.7	2.54	5.99	5	3	0.913
33 x 7.9	4.9	2.32	6.24	5	3	0.894
33 x 8.3	5.1	2.11	6.50	6	3	0.960
33 x 8.7	5.2	1.91	6.62	6	3	0.951
33 x 9.1	5.4	1.72	6.88	6	3	0.933
33 x 9.5	5.5	1.54	7.01	6	3	0.925
33 x 9.9	5.6	1.37	7.13	6	3	0.917
33 x 10.3	5.8	1.21	7.39	6	3	0.901

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
33 x 11.1	6.0	0.92	7.64	6	3	0.886
33 x 11.9	6.2	0.66	7.90	6	4	0.871
33 x 12.7	6.4	0.45	8.15	6	4	0.857
33 x 13.5	6.5	0.28	8.28	6	4	0.851
33 x 14.3	6.6	0.15	8.41	6	4	0.844
33 x 15.1	6.7	0.06	8.54	6	4	0.838
33 x 15.9	6.7	0.01	8.54	6	4	0.838
35 x 2.3	1.9	7.26	2.42	3	2	1.113
35 x 2.6	2.1	6.97	2.68	4	2	1.221
35 x 2.9	2.3	6.70	2.93	4	2	1.168

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
35 x 3.2	2.5	6.42	3.18	4	2	1.121
35 x 3.6	2.8	6.07	3.57	4	3	1.058
35 x 4.0	3.1	5.73	3.95	5	3	1.125
35 x 4.5	3.4	5.31	4.33	5	3	1.074
35 x 5.1	3.8	4.83	4.84	6	3	1.113
35 x 5.6	4.1	4.45	5.22	6	3	1.071
35 x 5.9	4.2	4.23	5.35	6	3	1.058
35 x 6.4	4.5	3.87	5.73	6	4	1.023
35 x 6.7	4.7	3.66	5.99	6	4	1.000
35 x 7.1	4.9	3.40	6.24	6	4	0.980

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
35 x 7.5	5.1	3.14	6.50	7	4	1.037
35 x 7.9	5.3	2.90	6.75	7	4	1.018
35 x 8.3	5.5	2.66	7.01	7	4	0.999
35 x 8.7	5.6	2.43	7.13	7	4	0.990
35 x 9.1	5.8	2.22	7.39	7	4	0.973
35 x 9.5	6.0	2.01	7.64	7	4	0.957
35 x 9.9	6.1	1.81	7.77	7	4	0.949
35 x 10.3	6.3	1.63	8.03	7	4	0.933
35 x 10.7	6.4	1.45	8.15	7	4	0.926
35 x 11.1	6.5	1.29	8.28	7	4	0.919

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
35 x 11.9	6.8	0.99	8.66	7	4	0.898
35 x 12.3	6.9	0.85	8.79	7	4	0.892
35 x 12.7	7.0	0.72	8.92	7	4	0.886
35 x 13.1	7.1	0.61	9.04	7	4	0.879
35 x 13.5	7.2	0.50	9.17	7	4	0.873
35 x 14.3	7.3	0.32	9.30	7	4	0.867
35 x 15.1	7.4	0.18	9.43	7	4	0.861
35 x 15.9	7.5	0.08	9.55	7	4	0.856
35 x 16.7	7.5	0.02	9.55	7	4	0.856
38 x 2.3	2.0	8.76	2.55	4	2	1.252

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
38 x 2.6	2.3	8.45	2.93	5	2	1.306
38 x 2.9	2.5	8.14	3.18	5	3	1.253
38 x 3.2	2.7	7.84	3.44	5	3	1.205
38 x 3.6	3.1	7.45	3.95	6	3	1.232
38 x 4.0	3.4	7.07	4.33	6	3	1.177
38 x 4.5	3.7	6.61	4.71	7	4	1.219
38 x 5.1	4.1	6.07	5.22	7	4	1.158
38 x 5.6	4.5	5.64	5.73	8	4	1.181
38 x 6.4	5.0	4.99	6.37	8	4	1.120
38 x 6.7	5.2	4.75	6.62	8	4	1.099

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
38 x 7.1	5.4	4.45	6.88	9	5	1.143
38 x 7.5	5.6	4.15	7.13	9	5	1.123
38 x 7.9	5.9	3.87	7.52	9	5	1.094
38 x 8.3	6.1	3.60	7.77	9	5	1.076
38 x 8.7	6.3	3.33	8.03	9	5	1.058
38 x 9.1	6.5	3.08	8.28	10	5	1.099
38 x 9.5	6.7	2.84	8.54	10	5	1.082
38 x 9.9	6.9	2.60	8.79	10	5	1.066
38 x 10.3	7.0	2.38	8.92	10	5	1.058
38 x 10.7	7.2	2.16	9.17	10	5	1.044

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
38 x 11.1	7.4	1.96	9.43	10	5	1.029
38 x 11.5	7.5	1.77	9.55	10	5	1.023
38 x 11.9	7.7	1.58	9.81	10	5	1.009
38 x 12.7	7.9	1.25	10.06	10	5	0.996
38 x 13.1	8.0	1.09	10.19	10	5	0.990
38 x 13.5	8.2	0.95	10.45	10	5	0.978
38 x 14.3	8.4	0.69	10.70	10	5	0.966
38 x 15.1	8.5	0.48	10.83	10	5	0.960
38 x 15.9	8.7	0.30	11.08	10	5	0.950
38 x 17.5	8.8	0.07	11.21	10	5	0.944

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
40 x 2.0	1.9	10.18	2.42	4	2	1.285
40 x 2.3	2.1	9.84	2.68	5	2	1.366
40 x 2.5	2.3	9.62	2.93	5	3	1.306
40 x 2.6	2.4	9.51	3.06	5	3	1.278
40 x 2.9	2.7	9.19	3.44	6	3	1.320
40 x 3.2	2.9	8.87	3.69	6	3	1.275
40 x 3.6	3.2	8.45	4.08	7	3	1.309
40 x 4.0	3.6	8.04	4.59	8	4	1.320
40 x 4.5	3.9	7.55	4.97	8	4	1.268
40 x 5.1	4.4	6.97	5.61	9	4	1.266

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
40 x 5.6	4.8	6.51	6.11	9	5	1.213
40 x 6.4	5.3	5.81	6.75	10	5	1.216
40 x 6.7	5.5	5.56	7.01	10	5	1.194
40 x 7.1	5.8	5.23	7.39	10	5	1.163
40 x 7.5	6.0	4.91	7.64	11	5	1.200
40 x 7.9	6.3	4.60	8.03	11	5	1.170
40 x 8.3	6.5	4.30	8.28	11	6	1.152
40 x 8.7	6.7	4.01	8.54	11	6	1.134
40 x 9.1	6.9	3.73	8.79	11	6	1.118
40 x 9.5	7.1	3.46	9.04	12	6	1.151

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
40 x 9.9	7.3	3.20	9.30	12	6	1.135
40 x 10.3	7.5	2.96	9.55	12	6	1.121
40 x 10.7	7.7	2.72	9.81	12	6	1.105
40 x 11.1	7.9	2.49	10.06	12	6	1.092
40 x 11.5	8.1	2.27	10.32	12	6	1.078
40 x 11.9	8.2	2.06	10.45	12	6	1.071
40 x 12.3	8.4	1.86	10.70	12	6	1.058
40 x 12.7	8.6	1.67	10.96	12	6	1.046
40 x 13.1	8.7	1.50	11.08	12	6	1.040
40 x 13.5	8.8	1.33	11.21	12	6	1.034

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
40 x 14.3	9.1	1.02	11.59	13	6	1.059
40 x 15.1	9.3	0.75	11.85	13	6	1.047
40 x 15.9	9.5	0.53	12.10	13	6	1.036
40 x 17.5	9.7	0.20	12.36	13	6	1.025
40 x 18.3	9.8	0.09	12.48	13	6	1.020
40 x 19.1	9.8	0.03	12.48	13	6	1.020
42 x 2.3	2.3	10.99	2.93	6	3	1.431
42 x 2.5	2.4	10.75	3.06	6	3	1.400
42 x 2.6	2.5	10.64	3.18	6	3	1.373
42 x 2.9	2.8	10.29	3.57	7	3	1.400

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
42 x 3.2	3.1	9.95	3.95	7	4	1.331
42 x 3.6	3.4	9.51	4.33	8	4	1.359
42 x 4.0	3.7	9.08	4.71	9	4	1.382
42 x 4.5	4.2	8.55	5.35	10	5	1.367
42 x 5.1	4.6	7.94	5.86	10	5	1.306
42 x 5.6	5.0	7.45	6.37	11	5	1.314
42 x 5.9	5.3	7.16	6.75	11	5	1.276
42 x 6.4	5.6	6.70	7.13	12	6	1.297
42 x 6.7	5.8	6.42	7.39	12	6	1.274
42 x 7.1	6.1	6.07	7.77	12	6	1.242

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
42 x 7.5	6.4	5.73	8.15	13	6	1.262
42 x 7.9	6.6	5.39	8.41	13	6	1.243
42 x 8.3	6.9	5.07	8.79	13	6	1.216
42 x 8.7	7.1	4.75	9.04	13	6	1.199
42 x 9.1	7.4	4.45	9.43	14	7	1.218
42 x 9.5	7.6	4.15	9.68	14	7	1.202
42 x 9.9	7.8	3.87	9.94	14	7	1.186
42 x 10.3	8.1	3.60	10.32	14	7	1.164
42 x 10.7	8.3	3.33	10.57	14	7	1.151
42 x 11.1	8.5	3.08	10.83	15	7	1.176

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
42 x 11.5	8.7	2.84	11.08	15	7	1.163
42 x 11.9	8.8	2.60	11.21	15	7	1.156
42 x 12.3	9.0	2.38	11.46	15	7	1.144
42 x 12.7	9.2	2.16	11.72	15	7	1.131
42 x 13.1	9.3	1.96	11.85	15	7	1.125
42 x 13.5	9.5	1.77	12.10	15	7	1.113
42 x 14.3	9.8	1.41	12.48	15	7	1.096
42 x 15.1	10.0	1.09	12.74	15	7	1.084
42 x 15.9	10.2	0.82	12.99	15	7	1.074
42 x 17.5	10.6	0.38	13.50	15	7	1.054

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
42 x 18.3	10.7	0.23	13.63	15	7	1.049
42 x 19.1	10.8	0.11	13.76	15	7	1.044
42 x 20.6	10.9	0.01	13.89	15	7	1.039
45 x 2.3	2.4	12.82	3.06	7	3	1.512
45 x 2.6	2.7	12.44	3.44	8	3	1.525
45 x 2.9	3.0	12.07	3.82	9	4	1.534
45 x 3.2	3.3	11.70	4.20	9	4	1.463
45 x 3.6	3.7	11.22	4.71	10	4	1.457
45 x 4.0	4.0	10.75	5.10	11	5	1.468
45 x 4.5	4.5	10.18	5.73	12	5	1.447

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
45 x 5.1	5.0	9.51	6.37	13	6	1.428
45 x 5.6	5.4	8.97	6.88	14	6	1.426
45 x 5.9	5.7	8.66	7.26	14	6	1.388
45 x 6.4	6.1	8.14	7.77	15	7	1.389
45 x 6.7	6.3	7.84	8.03	15	7	1.366
45 x 7.1	6.6	7.45	8.41	16	7	1.379
45 x 7.5	6.9	7.07	8.79	16	7	1.349
45 x 7.9	7.2	6.70	9.17	16	7	1.320
45 x 8.3	7.5	6.33	9.55	17	8	1.334
45 x 8.7	7.8	5.98	9.94	17	8	1.307

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
45 x 9.1	8.1	5.64	10.32	18	8	1.320
45 x 9.5	8.3	5.31	10.57	18	8	1.304
45 x 9.9	8.6	4.99	10.96	18	8	1.281
45 x 10.3	8.8	4.68	11.21	18	8	1.267
45 x 10.7	9.1	4.37	11.59	19	8	1.280
45 x 11.1	9.3	4.08	11.85	19	8	1.266
45 x 11.5	9.5	3.80	12.10	19	8	1.252
45 x 11.9	9.7	3.53	12.36	19	9	1.239
45 x 12.3	9.9	3.27	12.61	19	9	1.227
45 x 12.7	10.1	3.02	12.87	19	9	1.214

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
45 x 13.1	10.3	2.78	13.12	20	9	1.234
45 x 13.5	10.5	2.54	13.38	20	9	1.222
45 x 14.3	10.8	2.11	13.76	20	9	1.205
45 x 15.1	11.1	1.72	14.14	20	9	1.189
45 x 15.9	11.4	1.37	14.52	20	9	1.173
45 x 16.7	11.7	1.06	14.90	20	9	1.158
45 x 17.5	11.9	0.79	15.16	20	9	1.148
45 x 18.3	12.1	0.55	15.41	20	9	1.139
45 x 19.1	12.2	0.36	15.54	20	9	1.134
45 x 19.8	12.3	0.23	15.67	20	9	1.129

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
45 x 20.6	12.4	0.11	15.80	20	9	1.125
45 x 21.4	12.5	0.04	15.92	20	9	1.120
45 x 22.2	12.5	0.00	15.92	20	9	1.120
48 x 2.3	2.6	14.79	3.31	9	4	1.648
48 x 2.6	2.9	14.39	3.69	10	4	1.646
48 x 2.9	3.2	13.99	4.08	10	4	1.565
48 x 3.2	3.5	13.59	4.46	11	5	1.570
48 x 3.6	3.9	13.07	4.97	12	5	1.553
48 x 3.7	4.0	12.95	5.10	13	5	1.596
48 x 4.0	4.3	12.57	5.48	13	6	1.540

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
48 x 4.5	4.8	11.95	6.11	15	6	1.566
48 x 5.1	5.4	11.22	6.88	16	7	1.525
48 x 5.6	5.9	10.64	7.52	17	7	1.503
48 x 5.9	6.1	10.29	7.77	18	7	1.522
48 x 6.4	6.6	9.73	8.41	19	8	1.502
48 x 6.7	6.8	9.40	8.66	19	8	1.481
48 x 7.1	7.2	8.97	9.17	20	8	1.476
48 x 7.5	7.5	8.55	9.55	20	8	1.447
48 x 7.6	7.6	8.45	9.68	20	8	1.437
48 x 7.9	7.8	8.14	9.94	21	9	1.453

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
48 x 8.3	8.1	7.74	10.32	21	9	1.426
48 x 8.7	8.4	7.35	10.70	22	9	1.433
48 x 9.1	8.7	6.97	11.08	22	9	1.409
48 x 9.5	9.0	6.61	11.46	23	9	1.416
48 x 9.9	9.3	6.25	11.85	23	10	1.393
48 x 10.3	9.6	5.90	12.23	23	10	1.371
48 x 10.7	9.8	5.56	12.48	23	10	1.357
48 x 11.1	10.1	5.23	12.87	24	10	1.365
48 x 11.5	10.4	4.91	13.25	24	10	1.345
48 x 11.9	10.6	4.60	13.50	24	10	1.333

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
48 x 12.3	10.8	4.30	13.76	25	10	1.347
48 x 12.7	11.1	4.01	14.14	25	10	1.329
48 x 13.1	11.3	3.73	14.39	25	10	1.317
50 x 2.3	2.7	16.19	3.44	10	4	1.704
50 x 2.6	3.0	15.76	3.82	11	4	1.697
50 x 2.9	3.4	15.34	4.33	12	5	1.664
50 x 3.2	3.7	14.93	4.71	13	5	1.661
50 x 3.6	4.1	14.39	5.22	14	6	1.637
50 x 4.0	4.5	13.85	5.73	15	6	1.618
50 x 4.5	5.0	13.20	6.37	17	7	1.633

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
50 x 5.1	5.6	12.44	7.13	18	7	1.589
50 x 5.6	6.1	11.82	7.77	19	8	1.563
50 x 5.9	6.4	11.46	8.15	20	8	1.566
50 x 6.4	6.9	10.87	8.79	21	9	1.545
50 x 6.7	7.2	10.52	9.17	22	9	1.548
50 x 7.1	7.5	10.07	9.55	23	9	1.551
50 x 7.5	7.9	9.62	10.06	23	9	1.511
50 x 7.9	8.2	9.19	10.45	24	10	1.515
50 x 8.3	8.5	8.76	10.83	24	10	1.488
50 x 8.7	8.9	8.35	11.34	25	10	1.484

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
50 x 9.1	9.2	7.94	11.72	26	10	1.489
50 x 9.5	9.5	7.55	12.10	26	10	1.465
50 x 9.9	9.8	7.16	12.48	27	11	1.470
50 x 10.3	10.1	6.79	12.87	27	11	1.448
50 x 10.7	10.4	6.42	13.25	27	11	1.427
50 x 11.1	10.6	6.07	13.50	28	11	1.440
50 x 11.5	10.9	5.73	13.89	28	11	1.419
50 x 11.9	11.2	5.39	14.27	28	11	1.400
50 x 12.3	11.4	5.07	14.52	29	11	1.413
50 x 12.7	11.7	4.75	14.90	29	12	1.394

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
50 x 13.1	11.9	4.45	15.16	29	12	1.383
50 x 13.5	12.2	4.15	15.54	29	12	1.366
50 x 14.3	12.6	3.60	16.05	30	12	1.367
50 x 15.1	13.0	3.08	16.56	30	12	1.346
50 x 15.9	13.4	2.60	17.07	30	12	1.325
50 x 16.7	13.7	2.16	17.45	30	12	1.311
50 x 17.5	14.0	1.77	17.83	30	12	1.297
50 x 18.3	14.3	1.41	18.22	31	12	1.304
50 x 19.1	14.6	1.09	18.60	31	12	1.291
50 x 19.8	14.7	0.85	18.73	31	12	1.286

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
50 x 20.6	14.9	0.61	18.98	31	12	1.277
50 x 21.4	15.1	0.41	19.24	31	12	1.269
50 x 22.2	15.2	0.25	19.36	31	12	1.265
50 x 23.0	15.3	0.13	19.49	31	12	1.261
50 x 23.8	15.4	0.05	19.62	31	12	1.256
51 x 2.0	2.4	17.35	3.06	9	4	1.714
51 x 2.3	2.8	16.91	3.57	11	4	1.755
51 x 2.6	3.1	16.47	3.95	12	5	1.742
51 x 2.9	3.4	16.05	4.33	13	5	1.732
51 x 3.2	3.8	15.62	4.84	14	5	1.700

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
51 x 3.6	4.2	15.07	5.35	15	6	1.674
51 x 4.0	4.6	14.52	5.86	16	6	1.652
51 x 4.5	5.2	13.85	6.62	18	7	1.648
51 x 5.1	5.8	13.07	7.39	20	8	1.644
51 x 5.6	6.3	12.44	8.03	21	8	1.617
51 x 5.9	6.6	12.07	8.41	22	8	1.617
51 x 6.4	7.0	11.46	8.92	23	9	1.605
51 x 6.7	7.3	11.10	9.30	23	9	1.572
51 x 7.1	7.7	10.64	9.81	24	9	1.563
51 x 7.5	8.0	10.18	10.19	25	10	1.566

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
51 x 7.9	8.4	9.73	10.70	26	10	1.558
51 x 8.3	8.7	9.29	11.08	26	10	1.531
51 x 8.7	9.1	8.87	11.59	27	11	1.526
51 x 9.1	9.4	8.45	11.97	28	11	1.529
51 x 9.5	9.7	8.04	12.36	28	11	1.504
51 x 9.9	10.0	7.65	12.74	28	11	1.482
51 x 10.3	10.3	7.26	13.12	29	11	1.486
51 x 10.7	10.6	6.88	13.50	29	12	1.465
51 x 11.1	10.9	6.51	13.89	30	12	1.469
51 x 11.5	11.2	6.16	14.27	30	12	1.449

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
51 x 11.9	11.5	5.81	14.65	31	12	1.454
51 x 12.3	11.7	5.47	14.90	31	12	1.442
51 x 12.7	12.0	5.15	15.29	31	12	1.423
51 x 13.1	12.2	4.83	15.54	31	12	1.412
51 x 14.3	12.9	3.94	16.43	32	13	1.395
51 x 15.1	13.4	3.40	17.07	32	13	1.369
51 x 15.9	13.8	2.90	17.58	33	13	1.370
51 x 16.7	14.1	2.43	17.96	33	13	1.355
51 x 17.5	14.5	2.01	18.47	33	13	1.336
51 x 18.3	14.8	1.63	18.85	33	13	1.323

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
51 x 19.1	15.0	1.29	19.11	33	13	1.314
51 x 19.8	15.2	1.02	19.36	33	13	1.305
51 x 20.6	15.4	0.75	19.62	33	13	1.296
51 x 22.2	15.8	0.34	20.13	33	13	1.280
51 x 23.0	15.9	0.20	20.25	33	13	1.276
51 x 23.8	16.0	0.09	20.38	33	13	1.272
51 x 24.6	16.0	0.03	20.38	33	13	1.272
52 x 4.0	4.7	15.21	5.99	17	7	1.684
52 x 5.1	5.9	13.72	7.52	21	8	1.671
54 x 2.3	2.9	19.17	3.69	12	5	1.803

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
54 x 2.6	3.3	18.70	4.20	14	5	1.825
54 x 2.9	3.7	18.25	4.71	15	6	1.784
54 x 3.2	4.0	17.80	5.10	17	6	1.825
54 x 3.6	4.5	17.20	5.73	18	7	1.772
54 x 4.0	4.9	16.62	6.24	20	7	1.790
54 x 4.5	5.5	15.90	7.01	22	8	1.771
54 x 5.1	6.2	15.07	7.90	24	9	1.742
54 x 5.6	6.7	14.39	8.54	25	9	1.710
54 x 5.9	7.0	13.99	8.92	26	10	1.707
54 x 6.4	7.5	13.33	9.55	28	10	1.712

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
54 x 6.7	7.8	12.95	9.94	28	11	1.678
54 x 7.1	8.2	12.44	10.45	29	11	1.665
54 x 7.5	8.6	11.95	10.96	30	11	1.654
54 x 7.9	9.0	11.46	11.46	31	12	1.644
54 x 8.3	9.4	10.99	11.97	32	12	1.634
54 x 8.7	9.7	10.52	12.36	33	12	1.634
54 x 9.1	10.1	10.07	12.87	34	12	1.625
54 x 9.5	10.4	9.62	13.25	34	13	1.601
54 x 9.9	10.8	9.19	13.76	35	13	1.594
54 x 10.3	11.1	8.76	14.14	36	13	1.595

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
54 x 10.7	11.4	8.35	14.52	36	13	1.574
54 x 11.1	11.7	7.94	14.90	37	14	1.575
54 x 11.5	12.1	7.55	15.41	37	14	1.549
54 x 11.9	12.4	7.16	15.80	38	14	1.550
54 x 12.3	12.6	6.79	16.05	38	14	1.538
54 x 12.7	12.9	6.42	16.43	38	14	1.520
54 x 13.1	13.2	6.07	16.82	39	14	1.522
54 x 13.5	13.5	5.73	17.20	39	14	1.505
54 x 14.3	14.0	5.07	17.83	40	15	1.497
54 x 15.1	14.5	4.45	18.47	40	15	1.471

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
54 x 15.9	14.9	3.87	18.98	40	15	1.451
54 x 16.7	15.4	3.33	19.62	41	15	1.445
54 x 17.5	15.8	2.84	20.13	41	15	1.427
54 x 18.3	16.1	2.38	20.51	41	15	1.413
54 x 19.1	16.4	1.96	20.89	41	15	1.401
54 x 19.8	16.7	1.63	21.27	42	15	1.405
54 x 20.6	17.0	1.29	21.66	42	15	1.392
54 x 21.4	17.2	0.99	21.91	42	15	1.384
54 x 22.2	17.4	0.72	22.17	42	15	1.376
54 x 23.0	17.6	0.50	22.42	42	15	1.368

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
54 x 23.8	17.7	0.32	22.55	42	15	1.364
54 x 24.6	17.8	0.18	22.68	42	15	1.360
54 x 25.4	17.9	0.08	22.80	42	15	1.357
55 x 2.3	3.0	19.95	3.82	13	5	1.844
55 x 2.6	3.4	19.48	4.33	15	5	1.861
55 x 2.9	3.7	19.01	4.71	16	6	1.843
55 x 3.2	4.1	18.55	5.22	18	6	1.856
55 x 3.6	4.6	17.95	5.86	19	7	1.800
55 x 4.0	5.0	17.35	6.37	21	8	1.815
55 x 4.5	5.6	16.62	7.13	23	8	1.796

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
55 x 5.1	6.3	15.76	8.03	25	9	1.764
55 x 5.6	6.8	15.07	8.66	27	10	1.765
55 x 5.9	7.1	14.66	9.04	28	10	1.759
55 x 6.4	7.7	13.99	9.81	29	11	1.719
55 x 6.7	8.0	13.59	10.19	30	11	1.715
55 x 7.1	8.4	13.07	10.70	31	11	1.702
55 x 7.5	8.8	12.57	11.21	32	12	1.689
55 x 7.8	9.1	12.19	11.59	33	12	1.687
55 x 7.9	9.2	12.07	11.72	33	12	1.678
55 x 8.3	9.6	11.58	12.23	34	12	1.667

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
55 x 8.7	9.9	11.10	12.61	35	13	1.666
55 x 9.1	10.3	10.64	13.12	36	13	1.656
55 x 9.5	10.7	10.18	13.63	37	13	1.647
55 x 9.9	11.0	9.73	14.01	37	14	1.625
55 x 10.3	11.4	9.29	14.52	38	14	1.617
55 x 10.7	11.7	8.87	14.90	39	14	1.617
55 x 11.1	12.0	8.45	15.29	39	14	1.597
55 x 11.5	12.3	8.04	15.67	40	14	1.597
55 x 11.9	12.6	7.65	16.05	40	15	1.578
55 x 12.3	13.0	7.26	16.56	41	15	1.573

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
55 x 12.7	13.2	6.88	16.82	41	15	1.561
55 x 13.1	13.5	6.51	17.20	41	15	1.544
55 x 13.5	13.8	6.16	17.58	42	15	1.545
55 x 14.3	14.4	5.47	18.34	43	15	1.531
55 x 15.1	14.9	4.83	18.98	43	16	1.505
55 x 15.9	15.3	4.23	19.49	43	16	1.485
55 x 16.7	15.8	3.66	20.13	44	16	1.478
55 x 17.5	16.2	3.14	20.64	44	16	1.460
55 x 18.3	16.6	2.66	21.15	44	16	1.442
55 x 19.1	16.9	2.22	21.53	45	16	1.445

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
55 x 19.8	17.2	1.86	21.91	45	16	1.433
55 x 20.6	17.5	1.50	22.29	45	16	1.420
55 x 21.4	17.7	1.17	22.55	45	16	1.412
55 x 22.2	18.0	0.88	22.93	45	16	1.400
55 x 23.0	18.2	0.64	23.18	45	16	1.393
55 x 23.8	18.3	0.43	23.31	45	16	1.389
55 x 24.6	18.4	0.26	23.44	45	16	1.385
55 x 25.4	18.5	0.14	23.57	45	16	1.381
55 x 27.0	18.6	0.01	23.69	45	16	1.378
57 x 2.3	3.1	21.57	3.95	15	5	1.948

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
57 x 2.6	3.5	21.07	4.46	17	6	1.952
57 x 2.9	3.9	20.59	4.97	18	6	1.903
57 x 3.2	4.2	20.11	5.35	19	7	1.884
57 x 3.6	4.7	19.48	5.99	21	8	1.872
57 x 4.0	5.2	18.86	6.62	23	8	1.863
57 x 4.5	5.8	18.10	7.39	26	9	1.875
57 x 5.1	6.5	17.20	8.28	28	10	1.839
57 x 5.6	7.1	16.47	9.04	30	11	1.821
57 x 5.9	7.4	16.05	9.43	31	11	1.813
57 x 6.4	8.0	15.34	10.19	33	12	1.799

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
57 x 6.7	8.3	14.93	10.57	34	12	1.793
57 x 7.1	8.7	14.39	11.08	35	12	1.777
57 x 7.5	9.2	13.85	11.72	37	13	1.776
57 x 7.9	9.6	13.33	12.23	38	13	1.762
57 x 8.3	10.0	12.82	12.74	39	14	1.749
57 x 8.7	10.4	12.32	13.25	40	14	1.737
57 x 9.1	10.7	11.82	13.63	41	14	1.734
57 x 9.5	11.1	11.34	14.14	41	15	1.702
57 x 9.9	11.5	10.87	14.65	42	15	1.693
57 x 10.3	11.9	10.41	15.16	43	15	1.684

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
57 x 10.7	12.2	9.95	15.54	44	15	1.682
57 x 11.1	12.6	9.51	16.05	45	16	1.674
57 x 11.5	12.9	9.08	16.43	45	16	1.654
57 x 11.9	13.2	8.66	16.82	46	16	1.653
57 x 12.3	13.6	8.24	17.32	47	16	1.647
57 x 12.7	13.9	7.84	17.71	47	16	1.629
57 x 13.1	14.2	7.45	18.09	47	17	1.611
57 x 13.5	14.5	7.07	18.47	48	17	1.612
57 x 14.3	15.1	6.33	19.24	49	17	1.595
57 x 15.1	15.6	5.64	19.87	49	17	1.570

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
57 x 15.9	16.1	4.99	20.51	50	17	1.561
57 x 16.7	16.6	4.37	21.15	50	18	1.537
57 x 17.5	17.0	3.80	21.66	51	18	1.534
57 x 18.3	17.5	3.27	22.29	51	18	1.512
57 x 19.1	17.9	2.78	22.80	51	18	1.495
57 x 19.8	18.2	2.38	23.18	51	18	1.483
57 x 20.6	18.5	1.96	23.57	52	18	1.485
57 x 22.2	19.1	1.25	24.33	52	18	1.461
57 x 23.0	19.3	0.95	24.59	52	18	1.454
57 x 23.8	19.5	0.69	24.84	52	18	1.446

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
57 x 24.6	19.7	0.48	25.10	52	18	1.439
57 x 25.4	19.8	0.30	25.22	52	18	1.435
57 x 27.0	20.0	0.07	25.48	52	18	1.428
60 x 2.3	3.3	24.11	4.20	18	6	2.070
60 x 2.6	3.7	23.59	4.71	19	6	2.008
60 x 2.9	4.1	23.07	5.22	21	7	2.005
60 x 3.2	4.5	22.56	5.73	23	8	2.003
60 x 3.6	5.0	21.90	6.37	25	8	1.981
60 x 4.0	5.5	21.24	7.01	28	9	1.998
60 x 4.2	5.8	20.91	7.39	29	10	1.980

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
60 x 4.5	6.2	20.43	7.90	31	10	1.980
60 x 4.8	6.5	19.95	8.28	32	11	1.965
60 x 5.0	6.8	19.63	8.66	33	11	1.952
60 x 5.1	6.9	19.48	8.79	33	11	1.937
60 x 5.6	7.5	18.70	9.55	36	12	1.941
60 x 5.9	7.9	18.25	10.06	37	12	1.917
60 x 6.4	8.5	17.50	10.83	39	13	1.897
60 x 6.5	8.6	17.35	10.96	40	13	1.910
60 x 6.7	8.8	17.06	11.21	40	13	1.888
60 x 7.1	9.3	16.47	11.85	42	14	1.882

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
60 x 7.5	9.7	15.90	12.36	43	14	1.865
60 x 7.9	10.2	15.34	12.99	45	15	1.861
60 x 8.3	10.6	14.79	13.50	46	15	1.845
60 x 8.5	10.8	14.52	13.76	47	16	1.848
60 x 8.7	11.0	14.25	14.01	47	16	1.831
60 x 9.1	11.4	13.72	14.52	49	16	1.837
60 x 9.5	11.8	13.20	15.03	50	17	1.824
60 x 9.9	12.2	12.69	15.54	51	17	1.811
60 x 10.3	12.6	12.19	16.05	52	17	1.800
60 x 10.7	13.0	11.70	16.56	53	18	1.788

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
60 x 11.1	13.4	11.22	17.07	54	18	1.778
60 x 11.5	13.8	10.75	17.58	55	18	1.768
60 x 11.9	14.1	10.29	17.96	55	18	1.749
60 x 12.3	14.5	9.84	18.47	56	19	1.741
60 x 12.7	14.8	9.40	18.85	57	19	1.738
60 x 13.1	15.2	8.97	19.36	57	19	1.715
60 x 13.5	15.5	8.55	19.75	58	19	1.713
60 x 14.3	16.1	7.74	20.51	59	20	1.696
60 x 15.1	16.7	6.97	21.27	60	20	1.679
60 x 15.9	17.3	6.25	22.04	61	20	1.663

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
60 x 16.7	17.8	5.56	22.68	61	20	1.640
60 x 17.5	18.3	4.91	23.31	62	21	1.630
60 x 18.3	18.8	4.30	23.95	62	21	1.609
60 x 19.1	19.3	3.73	24.59	63	21	1.600
60 x 19.8	19.6	3.27	24.97	63	21	1.588
60 x 20.6	20.0	2.78	25.48	63	21	1.572
60 x 22.2	20.7	1.91	26.37	63	21	1.545
60 x 23.0	21.0	1.54	26.75	63	21	1.534
60 x 23.8	21.2	1.21	27.01	63	21	1.527
60 x 24.6	21.5	0.92	27.39	64	21	1.528

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
60 x 25.4	21.7	0.66	27.64	64	21	1.521
60 x 27.0	22.0	0.28	28.03	64	21	1.510
60 x 28.6	22.1	0.06	28.15	63	21	1.495
63 x 2.3	3.4	26.79	4.33	20	6	2.149
63 x 2.6	3.9	26.24	4.97	23	7	2.151
63 x 2.9	4.3	25.70	5.48	25	8	2.135
63 x 3.2	4.7	25.16	5.99	27	9	2.123
63 x 3.6	5.3	24.45	6.75	30	9	2.108
63 x 4.0	5.8	23.76	7.39	32	10	2.080
63 x 4.5	6.5	22.90	8.28	36	11	2.085

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
63 x 5.1	7.3	21.90	9.30	39	12	2.047
63 x 5.6	7.9	21.07	10.06	42	13	2.043
63 x 5.9	8.3	20.59	10.57	44	14	2.040
63 x 6.4	8.9	19.79	11.34	46	15	2.013
63 x 6.7	9.3	19.32	11.85	48	15	2.012
63 x 7.1	9.8	18.70	12.48	50	16	2.001
63 x 7.5	10.3	18.10	13.12	51	16	1.971
63 x 7.9	10.7	17.50	13.63	53	17	1.971
63 x 8.3	11.2	16.91	14.27	55	17	1.963
63 x 8.7	11.7	16.33	14.90	56	18	1.938

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
63 x 9.1	12.1	15.76	15.41	58	18	1.940
63 x 9.5	12.5	15.21	15.92	59	19	1.925
63 x 9.9	13.0	14.66	16.56	60	19	1.903
63 x 10.3	13.4	14.12	17.07	62	20	1.905
63 x 10.7	13.8	13.59	17.58	63	20	1.893
63 x 11.1	14.2	13.07	18.09	64	20	1.880
63 x 11.5	14.6	12.57	18.60	65	21	1.869
63 x 11.9	15.0	12.07	19.11	66	21	1.858
63 x 12.3	15.4	11.58	19.62	67	21	1.847
63 x 12.7	15.8	11.10	20.13	68	21	1.837

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
63 x 13.1	16.1	10.64	20.51	68	22	1.820
63 x 13.5	16.5	10.18	21.02	69	22	1.811
63 x 14.3	17.2	9.29	21.91	71	22	1.800
63 x 15.1	17.8	8.45	22.68	72	23	1.781
63 x 15.9	18.5	7.65	23.57	73	23	1.759
63 x 16.7	19.1	6.88	24.33	74	23	1.744
63 x 17.5	19.6	6.16	24.97	74	24	1.721
63 x 18.3	20.2	5.47	25.73	75	24	1.707
63 x 19.1	20.7	4.83	26.37	76	24	1.697
63 x 19.8	21.1	4.30	26.88	76	24	1.681

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
63 x 20.6	21.5	3.73	27.39	76	24	1.665
63 x 21.4	22.0	3.20	28.03	77	24	1.657
63 x 22.2	22.3	2.72	28.41	77	24	1.646
63 x 23.0	22.7	2.27	28.92	77	24	1.631
63 x 23.8	23.0	1.86	29.30	77	24	1.621
63 x 24.6	23.3	1.50	29.68	77	24	1.610
63 x 25.4	23.6	1.17	30.06	77	25	1.600
63 x 27.0	24.0	0.64	30.57	77	25	1.587
63 x 28.6	24.3	0.26	30.96	77	25	1.577
66 x 2.3	3.6	29.61	4.59	23	7	2.238

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
66 x 2.6	4.1	29.03	5.22	26	8	2.231
66 x 2.9	4.5	28.46	5.73	29	9	2.249
66 x 3.2	5.0	27.90	6.37	31	9	2.206
66 x 3.6	5.5	27.15	7.01	34	10	2.202
66 x 4.0	6.1	26.42	7.77	37	11	2.182
66 x 4.5	6.8	25.52	8.66	41	13	2.175
66 x 5.1	7.7	24.45	9.81	46	14	2.165
66 x 5.6	8.3	23.59	10.57	49	15	2.153
66 x 5.9	8.7	23.07	11.08	51	15	2.145
66 x 6.4	9.4	22.23	11.97	54	16	2.123

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
66 x 6.7	9.8	21.73	12.48	56	17	2.118
66 x 7.1	10.3	21.07	13.12	58	18	2.102
66 x 7.5	10.8	20.43	13.76	60	18	2.088
66 x 7.9	11.3	19.79	14.39	62	19	2.075
66 x 8.3	11.8	19.17	15.03	64	19	2.063
66 x 8.7	12.3	18.55	15.67	66	20	2.052
66 x 9.1	12.8	17.95	16.31	68	20	2.041
66 x 9.5	13.2	17.35	16.82	69	21	2.025
66 x 9.9	13.7	16.76	17.45	71	21	2.017
66 x 10.3	14.1	16.19	17.96	72	22	2.002

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
66 x 10.7	14.6	15.62	18.60	74	22	1.994
66 x 11.1	15.0	15.07	19.11	75	23	1.981
66 x 11.5	15.5	14.52	19.75	77	23	1.974
66 x 11.9	15.9	13.99	20.25	78	24	1.962
66 x 12.3	16.3	13.46	20.76	79	24	1.950
66 x 12.7	16.7	12.95	21.27	80	24	1.939
66 x 13.1	17.1	12.44	21.78	81	24	1.928
66 x 13.5	17.5	11.95	22.29	82	25	1.918
66 x 14.3	18.2	10.99	23.18	83	25	1.892
66 x 15.1	19.0	10.07	24.20	85	26	1.874

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
66 x 15.9	19.6	9.19	24.97	86	26	1.855
66 x 16.7	20.3	8.35	25.86	88	27	1.844
66 x 17.5	20.9	7.55	26.62	88	27	1.818
66 x 18.3	21.5	6.79	27.39	89	27	1.802
66 x 19.1	22.1	6.07	28.15	90	27	1.788
66 x 19.8	22.6	5.47	28.79	91	28	1.777
66 x 20.6	23.1	4.83	29.43	91	28	1.758
66 x 21.4	23.5	4.23	29.94	92	28	1.752
66 x 22.2	24.0	3.66	30.57	92	28	1.734
66 x 23.0	24.4	3.14	31.08	92	28	1.720

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
66 x 23.8	24.8	2.66	31.59	93	28	1.715
66 x 24.6	25.1	2.22	31.97	93	28	1.705
66 x 25.4	25.4	1.81	32.36	93	28	1.695
66 x 27.0	26.0	1.13	33.12	93	28	1.675
66 x 28.6	26.4	0.61	33.63	93	28	1.662
66 x 29.4	26.5	0.41	33.76	93	28	1.659
66 x 30.2	26.7	0.25	34.01	93	28	1.653
70 x 2.3	3.8	33.59	4.84	28	8	2.405
70 x 2.6	4.3	32.98	5.48	31	9	2.378
70 x 2.9	4.8	32.37	6.11	34	10	2.359

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
70 x 3.2	5.3	31.77	6.75	38	11	2.372
70 x 3.6	5.9	30.97	7.52	42	12	2.363
70 x 4.0	6.5	30.19	8.28	45	13	2.331
70 x 4.5	7.3	29.22	9.30	50	14	2.318
70 x 5.1	8.2	28.09	10.45	55	16	2.294
70 x 5.6	8.9	27.15	11.34	59	17	2.281
70 x 5.9	9.3	26.60	11.85	61	18	2.268
70 x 6.4	10.0	25.70	12.74	65	19	2.258
70 x 6.7	10.5	25.16	13.38	68	19	2.254
70 x 7.1	11.0	24.45	14.01	70	20	2.235

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
70 x 7.5	11.6	23.76	14.78	73	21	2.222
70 x 7.9	12.1	23.07	15.41	75	22	2.206
70 x 8.3	12.6	22.40	16.05	78	22	2.204
70 x 8.7	13.2	21.73	16.82	81	23	2.194
70 x 9.1	13.7	21.07	17.45	83	24	2.180
70 x 9.5	14.2	20.43	18.09	85	24	2.167
70 x 9.9	14.7	19.79	18.73	87	25	2.155
70 x 10.3	15.2	19.17	19.36	89	25	2.144
70 x 10.7	15.6	18.55	19.87	90	26	2.128
70 x 11.1	16.1	17.95	20.51	92	26	2.118

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
70 x 11.5	16.6	17.35	21.15	94	27	2.108
70 x 11.9	17.1	16.76	21.78	96	27	2.099
70 x 12.3	17.5	16.19	22.29	97	28	2.086
70 x 12.7	17.9	15.62	22.80	98	28	2.073
70 x 13.1	18.4	15.07	23.44	100	29	2.065
70 x 13.5	18.8	14.52	23.95	101	29	2.053
70 x 14.3	19.6	13.46	24.97	103	30	2.031
70 x 15.1	20.4	12.44	25.99	105	30	2.009
70 x 15.9	21.2	11.46	27.01	107	31	1.990
70 x 17.5	22.7	9.62	28.92	111	32	1.959

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
70 x 18.3	23.3	8.76	29.68	112	32	1.942
70 x 19.1	24.0	7.94	30.57	113	32	1.922
70 x 19.8	24.5	7.26	31.21	114	32	1.911
70 x 20.6	25.1	6.51	31.97	114	33	1.888
70 x 21.4	25.6	5.81	32.61	115	33	1.878
70 x 22.2	26.2	5.15	33.38	116	33	1.864
70 x 23.0	26.7	4.52	34.01	116	33	1.846
70 x 23.8	27.1	3.94	34.52	117	33	1.840
70 x 25.4	27.9	2.90	35.54	117	33	1.814
70 x 27.0	28.6	2.01	36.43	117	34	1.792

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
70 x 28.6	29.2	1.29	37.20	118	34	1.781
70 x 29.4	29.4	0.99	37.45	118	34	1.775
70 x 30.2	29.6	0.72	37.71	118	34	1.768
73 x 2.6	4.5	36.10	5.73	36	10	2.506
73 x 2.9	5.0	35.47	6.37	39	11	2.474
73 x 3.2	5.5	34.84	7.01	43	12	2.476
73 x 3.6	6.2	34.00	7.90	48	13	2.464
73 x 4.0	6.8	33.18	8.66	52	14	2.450
73 x 4.5	7.6	32.17	9.68	57	16	2.426
73 x 5.1	8.5	30.97	10.83	63	17	2.411

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
73 x 5.5	9.2	30.19	11.72	67	18	2.391
73 x 5.6	9.3	30.00	11.85	68	19	2.395
73 x 6.3	10.4	28.65	13.25	74	20	2.363
73 x 6.4	10.5	28.46	13.38	75	21	2.367
73 x 6.7	11.0	27.90	14.01	78	21	2.359
73 x 7.0	11.4	27.34	14.52	80	22	2.347
73 x 7.1	11.5	27.15	14.65	80	22	2.336
73 x 7.5	12.1	26.42	15.41	84	23	2.334
73 x 7.8	12.5	25.88	15.92	86	24	2.324
73 x 7.9	12.7	25.70	16.18	87	24	2.318

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
73 x 8.3	13.2	24.98	16.82	89	25	2.300
73 x 8.6	13.7	24.45	17.45	92	25	2.296
73 x 8.7	13.8	24.28	17.58	93	25	2.300
73 x 9.1	14.3	23.59	18.22	95	26	2.283
73 x 9.2	14.5	23.41	18.47	96	26	2.279
73 x 9.5	14.9	22.90	18.98	98	27	2.272
73 x 9.9	15.4	22.23	19.62	100	27	2.257
73 x 10.0	15.5	22.06	19.75	100	28	2.250
73 x 10.3	15.9	21.57	20.25	102	28	2.244
73 x 10.7	16.4	20.91	20.89	104	29	2.231

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
73 x 11.1	16.9	20.27	21.53	106	29	2.218
73 x 11.2	17.1	20.11	21.78	107	29	2.216
73 x 11.5	17.4	19.63	22.17	108	30	2.207
73 x 11.9	17.9	19.01	22.80	110	30	2.196
73 x 12.3	18.4	18.40	23.44	112	31	2.185
73 x 12.7	18.9	17.80	24.08	114	31	2.175
73 x 13.1	19.4	17.20	24.71	116	32	2.166
73 x 13.5	19.8	16.62	25.22	117	32	2.153
73 x 14.3	20.7	15.48	26.37	120	33	2.133
73 x 15.1	21.6	14.39	27.52	123	34	2.114

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
73 x 15.9	22.4	13.33	28.54	125	34	2.092
73 x 16.7	23.2	12.32	29.55	127	35	2.073
73 x 17.5	24.0	11.34	30.57	129	35	2.054
73 x 18.3	24.7	10.41	31.46	131	36	2.040
73 x 18.5	24.9	10.18	31.72	131	36	2.032
73 x 19.1	25.4	9.51	32.36	132	36	2.019
73 x 19.8	26.0	8.76	33.12	133	37	2.003
73 x 20.6	26.6	7.94	33.89	134	37	1.988
73 x 21.4	27.2	7.16	34.65	135	37	1.973
73 x 22.2	27.8	6.42	35.41	136	37	1.959

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
73 x 23.0	28.4	5.73	36.18	137	37	1.946
73 x 23.8	28.9	5.07	36.82	137	38	1.928
73 x 24.6	29.4	4.45	37.45	138	38	1.919
73 x 25.4	29.8	3.87	37.96	138	38	1.906
75 x 8.3	13.7	26.79	17.45	99	26	2.381
75 x 8.7	14.2	26.06	18.09	101	27	2.362
75 x 9.1	14.8	25.34	18.85	104	28	2.348
75 x 9.5	15.3	24.63	19.49	107	29	2.343
75 x 10.3	16.4	23.24	20.89	112	30	2.315
76 x 2.3	4.2	40.04	5.35	36	10	2.594

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
76 x 2.6	4.7	39.37	5.99	40	11	2.584
76 x 2.9	5.2	38.70	6.62	44	12	2.578
76 x 3.2	5.7	38.05	7.26	48	13	2.571
76 x 3.6	6.4	37.18	8.15	54	14	2.574
76 x 4.5	7.9	35.26	10.06	65	17	2.541
76 x 5.1	8.9	34.00	11.34	72	19	2.519
76 x 5.6	9.7	32.98	12.36	77	20	2.495
76 x 5.9	10.2	32.37	12.99	80	21	2.481
76 x 6.4	11.0	31.37	14.01	86	22	2.477
76 x 6.7	11.5	30.78	14.65	89	23	2.464

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
76 x 7.1	12.1	30.00	15.41	92	24	2.443
76 x 7.5	12.7	29.22	16.18	96	25	2.435
76 x 7.9	13.3	28.46	16.94	100	26	2.429
76 x 8.3	13.9	27.71	17.71	103	27	2.411
76 x 8.7	14.4	26.97	18.34	106	28	2.404
76 x 9.1	15.0	26.24	19.11	109	29	2.388
76 x 9.5	15.6	25.52	19.87	112	29	2.374
76 x 9.9	16.1	24.81	20.51	115	30	2.367
76 x 10.3	16.7	24.11	21.27	118	31	2.355
76 x 10.7	17.2	23.41	21.91	120	32	2.340

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
76 x 11.1	17.8	22.73	22.68	123	32	2.328
76 x 11.5	18.3	22.06	23.31	125	33	2.315
76 x 11.9	18.8	21.40	23.95	127	34	2.302
76 x 12.3	19.3	20.75	24.59	129	34	2.290
76 x 12.7	19.8	20.11	25.22	131	35	2.279
76 x 13.1	20.3	19.48	25.86	133	35	2.267
76 x 13.5	20.8	18.86	26.50	135	36	2.256
76 x 14.3	21.8	17.65	27.77	139	37	2.237
76 x 15.1	22.7	16.47	28.92	142	37	2.215
76 x 15.9	23.6	15.34	30.06	145	38	2.196

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
76 x 17.5	25.2	13.20	32.10	150	39	2.161
76 x 18.3	26.0	12.19	33.12	152	40	2.142
76 x 19.1	26.8	11.22	34.14	154	40	2.123
76 x 19.8	27.4	10.41	34.90	155	41	2.107
76 x 20.6	28.1	9.51	35.80	156	41	2.087
76 x 21.4	28.8	8.66	36.69	158	42	2.075
76 x 22.2	29.5	7.84	37.58	159	42	2.056
76 x 23.0	30.1	7.07	38.34	160	42	2.042
76 x 23.8	30.6	6.33	38.98	160	42	2.026
76 x 24.6	31.2	5.64	39.75	161	42	2.012

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
76 x 25.4	31.7	4.99	40.38	162	43	2.002
76 x 27.0	32.6	3.80	41.53	162	43	1.975
76 x 28.6	33.4	2.78	42.55	163	43	1.957
76 x 29.4	33.8	2.32	43.06	163	43	1.945
76 x 30.2	34.1	1.91	43.44	163	43	1.937
80 x 4.5	8.4	39.59	10.70	77	19	2.682
80 x 5.9	10.8	36.53	13.76	95	24	2.627
80 x 6.4	11.6	35.47	14.78	101	25	2.614
80 x 7.5	13.4	33.18	17.07	113	28	2.572
80 x 8.0	14.2	32.17	18.09	119	30	2.564

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
80 x 10.3	17.7	27.71	22.55	140	35	2.491
80 x 10.7	18.3	26.97	23.31	143	36	2.476
80 x 11.1	18.9	26.24	24.08	147	37	2.470
80 x 11.5	19.4	25.52	24.71	149	37	2.455
80 x 11.9	20.0	24.81	25.48	152	38	2.442
80 x 12.3	20.5	24.11	26.11	155	39	2.436
80 x 12.7	21.1	23.41	26.88	158	39	2.424
82 x 2.3	4.5	47.05	5.73	46	11	2.833
82 x 2.6	5.1	46.32	6.50	51	12	2.801
82 x 2.9	5.7	45.60	7.26	57	14	2.801

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
82 x 3.2	6.2	44.89	7.90	61	15	2.778
82 x 3.6	7.0	43.94	8.92	69	17	2.781
82 x 4.0	7.7	43.01	9.81	75	18	2.764
82 x 4.5	8.6	41.85	10.96	83	20	2.751
82 x 5.1	9.7	40.49	12.36	92	22	2.728
82 x 5.6	10.6	39.37	13.50	99	24	2.707
82 x 5.9	11.1	38.70	14.14	103	25	2.698
82 x 6.4	11.9	37.61	15.16	109	27	2.681
82 x 6.7	12.4	36.96	15.80	113	28	2.674
82 x 7.1	13.1	36.10	16.69	118	29	2.658

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
82 x 7.5	13.8	35.26	17.58	123	30	2.645
82 x 7.9	14.4	34.42	18.34	127	31	2.631
82 x 8.3	15.1	33.59	19.24	132	32	2.619
82 x 8.7	15.7	32.78	20.00	136	33	2.607
82 x 9.1	16.4	31.97	20.89	141	34	2.598
82 x 9.5	17.0	31.17	21.66	145	35	2.587
82 x 9.9	17.6	30.39	22.42	148	36	2.569
82 x 10.3	18.2	29.61	23.18	152	37	2.560
82 x 10.7	18.8	28.84	23.95	156	38	2.552
82 x 11.1	19.4	28.09	24.71	159	39	2.536

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
82 x 11.5	20.0	27.34	25.48	163	40	2.529
82 x 11.9	20.6	26.60	26.24	166	40	2.515
82 x 12.3	21.1	25.88	26.88	168	41	2.500
82 x 12.7	21.7	25.16	27.64	171	42	2.487
82 x 13.1	22.3	24.45	28.41	175	43	2.481
82 x 13.5	22.8	23.76	29.04	177	43	2.468
82 x 14.3	23.9	22.40	30.45	182	44	2.444
82 x 15.1	24.9	21.07	31.72	186	46	2.421
82 x 15.9	25.9	19.79	32.99	191	47	2.406
82 x 16.7	26.9	18.55	34.27	195	47	2.385

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
82 x 17.5	27.8	17.35	35.41	198	48	2.364
82 x 18.3	28.7	16.19	36.56	201	49	2.344
82 x 19.1	29.6	15.07	37.71	204	50	2.325
82 x 19.8	30.4	14.12	38.73	206	50	2.306
82 x 20.6	31.2	13.07	39.75	208	51	2.287
82 x 21.4	32.0	12.07	40.76	210	51	2.269
82 x 22.2	32.7	11.10	41.66	212	52	2.255
82 x 23.0	33.5	10.18	42.68	214	52	2.239
82 x 23.8	34.2	9.29	43.57	215	52	2.221
82 x 24.6	34.8	8.45	44.33	216	53	2.207

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
82 x 25.4	35.5	7.65	45.22	218	53	2.195
82 x 27.0	36.6	6.16	46.62	219	53	2.167
82 x 28.6	37.7	4.83	48.03	220	54	2.140
82 x 30.2	38.6	3.66	49.17	221	54	2.120
82 x 31.8	39.4	2.66	50.19	222	54	2.103
82 x 33.3	40.0	1.86	50.96	222	54	2.087
82 x 34.9	40.5	1.17	51.59	222	54	2.074
82 x 38.1	41.2	0.26	52.48	222	54	2.056
82 x 40.0	41.4	0.03	52.74	222	54	2.051
85 x 1.5	3.1	52.81	3.95	34	8	2.933

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
85 x 2.0	4.1	51.53	5.22	45	11	2.936
85 x 2.3	4.7	50.77	5.99	51	12	2.917
85 x 2.6	5.3	50.01	6.75	57	13	2.905
85 x 2.9	5.9	49.27	7.52	63	15	2.894
85 x 3.2	6.5	48.52	8.28	69	16	2.886
85 x 3.6	7.2	47.54	9.17	76	18	2.878
85 x 4.0	8.0	46.57	10.19	84	20	2.871
85 x 4.5	8.9	45.36	11.34	92	22	2.848
85 x 5.1	10.0	43.94	12.74	102	24	2.829
85 x 5.6	11.0	42.78	14.01	111	26	2.814

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
85 x 5.9	11.5	42.08	14.65	115	27	2.801
85 x 6.4	12.4	40.94	15.80	123	29	2.790
85 x 6.7	12.9	40.26	16.43	127	30	2.780
85 x 7.1	13.6	39.37	17.32	132	31	2.760
85 x 7.5	14.3	38.48	18.22	138	33	2.752
85 x 7.9	15.0	37.61	19.11	143	34	2.735
85 x 8.3	15.7	36.75	20.00	149	35	2.729
85 x 8.7	16.4	35.89	20.89	154	36	2.715
85 x 9.1	17.0	35.05	21.66	158	37	2.700
85 x 9.5	17.7	34.21	22.55	163	38	2.688

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
85 x 9.9	18.3	33.39	23.31	167	39	2.676
85 x 10.3	19.0	32.57	24.20	172	40	2.665
85 x 10.7	19.6	31.77	24.97	176	41	2.654
85 x 11.1	20.2	30.97	25.73	180	42	2.644
85 x 11.5	20.8	30.19	26.50	183	43	2.627
85 x 11.9	21.5	29.42	27.39	188	44	2.619
85 x 12.3	22.1	28.65	28.15	191	45	2.604
85 x 12.7	22.6	27.90	28.79	194	46	2.595
85 x 13.1	23.2	27.15	29.55	197	46	2.582
85 x 13.5	23.8	26.42	30.32	201	47	2.574

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
85 x 14.3	24.9	24.98	31.72	206	49	2.548
85 x 15.1	26.0	23.59	33.12	212	50	2.530
85 x 15.9	27.1	22.23	34.52	217	51	2.507
85 x 16.7	28.1	20.91	35.80	221	52	2.484
85 x 17.5	29.1	19.63	37.07	225	53	2.463
85 x 18.3	30.1	18.40	38.34	229	54	2.443
85 x 19.1	31.0	17.20	39.49	232	55	2.423
85 x 19.8	31.8	16.19	40.51	235	55	2.408
85 x 20.6	32.7	15.07	41.66	238	56	2.390
85 x 22.2	34.4	12.95	43.82	243	57	2.354

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
85 x 23.0	35.2	11.95	44.84	245	58	2.337
85 x 23.8	35.9	10.99	45.73	246	58	2.319
85 x 24.6	36.6	10.07	46.62	248	58	2.306
85 x 25.4	37.3	9.19	47.52	249	59	2.289
85 x 27.0	38.6	7.55	49.17	252	59	2.263
85 x 28.6	39.8	6.07	50.70	253	60	2.233
85 x 29.4	40.3	5.39	51.34	254	60	2.224
85 x 30.2	40.8	4.75	51.97	254	60	2.210
85 x 31.8	41.7	3.60	53.12	255	60	2.190
85 x 33.3	42.5	2.66	54.14	256	60	2.174

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
85 x 34.9	43.1	1.81	54.90	256	60	2.159
85 x 38.1	44.1	0.61	56.18	256	60	2.134
85 x 40.0	44.4	0.20	56.56	256	60	2.127
89 x 2.6	5.5	55.15	7.01	65	15	3.044
89 x 2.9	6.2	54.37	7.90	73	16	3.039
89 x 3.2	6.8	53.59	8.66	80	18	3.039
89 x 3.6	7.6	52.55	9.68	88	20	3.015
89 x 4.0	8.4	51.53	10.70	97	22	3.010
89 x 4.5	9.4	50.27	11.97	107	24	2.989
89 x 5.1	10.6	48.77	13.50	119	27	2.969

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
89 x 5.5	11.3	47.78	14.39	126	28	2.959
89 x 5.6	11.5	47.54	14.65	128	29	2.955
89 x 5.9	12.1	46.81	15.41	134	30	2.948
89 x 6.1	12.5	46.32	15.92	138	31	2.944
89 x 6.3	12.8	45.84	16.31	140	32	2.929
89 x 6.4	13.0	45.60	16.56	142	32	2.928
89 x 6.5	13.2	45.36	16.82	144	32	2.925
89 x 6.7	13.6	44.89	17.32	148	33	2.923
89 x 6.8	13.8	44.65	17.58	149	34	2.911
89 x 7.0	14.2	44.18	18.09	153	34	2.908

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
89 x 7.1	14.3	43.94	18.22	154	35	2.907
89 x 7.3	14.7	43.47	18.73	158	35	2.904
89 x 7.5	15.1	43.01	19.24	161	36	2.892
89 x 7.9	15.8	42.08	20.13	167	38	2.880
89 x 8.0	16.0	41.85	20.38	169	38	2.879
89 x 8.3	16.5	41.17	21.02	173	39	2.868
89 x 8.5	16.9	40.72	21.53	176	40	2.859
89 x 8.7	17.2	40.26	21.91	179	40	2.858
89 x 8.8	17.4	40.04	22.17	180	41	2.849
89 x 9.0	17.8	39.59	22.68	184	41	2.848

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
89 x 9.1	17.9	39.37	22.80	184	41	2.840
89 x 9.3	18.3	38.93	23.31	188	42	2.839
89 x 9.5	18.6	38.48	23.69	190	43	2.831
89 x 9.9	19.3	37.61	24.59	195	44	2.816
89 x 10.0	19.5	37.39	24.84	197	44	2.816
89 x 10.3	20.0	36.75	25.48	201	45	2.808
89 x 10.5	20.3	36.32	25.86	203	46	2.801
89 x 10.7	20.7	35.89	26.37	206	46	2.794
89 x 10.9	21.0	35.47	26.75	208	47	2.788
89 x 11.1	21.3	35.05	27.13	210	47	2.782

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
89 x 11.4	21.8	34.42	27.77	214	48	2.775
89 x 11.5	22.0	34.21	28.03	215	48	2.769
89 x 11.9	22.6	33.39	28.79	219	49	2.758
89 x 12.1	22.9	32.98	29.17	221	50	2.752
89 x 12.3	23.3	32.57	29.68	224	50	2.747
89 x 12.5	23.6	32.17	30.06	226	51	2.741
89 x 12.7	23.9	31.77	30.45	228	51	2.736
89 x 13.1	24.5	30.97	31.21	231	52	2.720
89 x 13.5	25.1	30.19	31.97	235	53	2.711
89 x 14.3	26.3	28.65	33.50	242	55	2.687

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
89 x 15.1	27.5	27.15	35.03	249	56	2.666
89 x 15.9	28.7	25.70	36.56	256	57	2.646
89 x 16.7	29.8	24.28	37.96	261	59	2.622
89 x 17.5	30.9	22.90	39.36	267	60	2.604
89 x 18.3	31.9	21.57	40.64	271	61	2.582
89 x 19.1	32.9	20.27	41.91	275	62	2.561
89 x 19.8	33.8	19.17	43.06	279	63	2.545
89 x 20.6	34.7	17.95	44.20	282	63	2.525
89 x 21.4	35.7	16.76	45.48	286	64	2.507
89 x 22.2	36.6	15.62	46.62	289	65	2.489

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
89 x 23.0	37.4	14.52	47.64	291	65	2.471
89 x 23.8	38.3	13.46	48.79	294	66	2.454
89 x 25.4	39.8	11.46	50.70	297	67	2.420
89 x 27.0	41.3	9.62	52.61	301	68	2.391
89 x 28.6	42.6	7.94	54.27	303	68	2.362
89 x 30.2	43.8	6.42	55.80	305	68	2.337
89 x 31.8	44.9	5.07	57.20	306	69	2.313
89 x 33.3	45.7	3.94	58.22	306	69	2.292
89 x 34.9	46.6	2.90	59.36	308	69	2.277
89 x 38.1	47.8	1.29	60.89	308	69	2.248

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
89 x 40.0	48.3	0.64	61.53	308	69	2.237
95 x 2.3	5.3	64.18	6.75	73	15	3.288
95 x 2.6	5.9	63.33	7.52	80	17	3.261
95 x 2.9	6.6	62.49	8.41	89	19	3.253
95 x 3.2	7.2	61.65	9.17	97	20	3.252
95 x 3.6	8.1	60.55	10.32	108	23	3.234
95 x 4.0	9.0	59.45	11.46	119	25	3.222
95 x 4.5	10.0	58.09	12.74	131	28	3.206
95 x 5.1	11.3	56.48	14.39	146	31	3.185
95 x 5.6	12.3	55.15	15.67	157	33	3.165

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
95 x 5.9	13.0	54.37	16.56	165	35	3.156
95 x 6.4	14.0	53.07	17.83	176	37	3.141
95 x 6.7	14.6	52.30	18.60	182	38	3.128
95 x 7.1	15.4	51.28	19.62	191	40	3.120
95 x 7.5	16.2	50.27	20.64	199	42	3.104
95 x 7.9	17.0	49.27	21.66	207	44	3.091
95 x 8.3	17.7	48.27	22.55	214	45	3.080
95 x 8.7	18.5	47.29	23.57	222	47	3.069
95 x 9.1	19.3	46.32	24.59	229	48	3.051
95 x 9.5	20.0	45.36	25.48	236	50	3.043

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
95 x 9.9	20.8	44.41	26.50	243	51	3.028
95 x 10.3	21.5	43.47	27.39	249	53	3.015
95 x 10.7	22.2	42.54	28.28	255	54	3.002
95 x 11.1	23.0	41.62	29.30	262	55	2.990
95 x 11.5	23.7	40.72	30.19	268	56	2.979
95 x 11.9	24.4	39.82	31.08	274	58	2.969
95 x 12.3	25.1	38.93	31.97	279	59	2.954
95 x 12.7	25.8	38.05	32.87	285	60	2.944
95 x 13.1	26.5	37.18	33.76	290	61	2.930
95 x 13.5	27.1	36.32	34.52	294	62	2.918

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
95 x 14.3	28.5	34.63	36.31	305	64	2.898
95 x 15.1	29.8	32.98	37.96	314	66	2.876
95 x 15.9	31.0	31.37	39.49	321	68	2.851
95 x 16.7	32.2	29.80	41.02	329	69	2.831
95 x 17.5	33.4	28.27	42.55	336	71	2.810
95 x 18.3	34.6	26.79	44.08	343	72	2.789
95 x 19.1	35.8	25.34	45.61	349	73	2.766
95 x 19.8	36.7	24.11	46.75	353	74	2.747
95 x 20.6	37.8	22.73	48.15	359	76	2.730
95 x 21.4	38.8	21.40	49.43	363	77	2.709

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
95 x 22.2	39.9	20.11	50.83	368	77	2.690
95 x 23.0	40.8	18.86	51.97	371	78	2.671
95 x 23.8	41.8	17.65	53.25	375	79	2.653
95 x 24.6	42.7	16.47	54.39	378	80	2.636
95 x 25.4	43.6	15.34	55.54	381	80	2.619
95 x 27.0	45.3	13.20	57.71	386	81	2.586
95 x 28.6	46.8	11.22	59.62	390	82	2.557
95 x 29.4	47.6	10.29	60.64	392	82	2.542
95 x 30.2	48.3	9.40	61.53	393	83	2.527
95 x 31.8	49.6	7.74	63.18	395	83	2.500

Technical data of tubes From 1 To 99 mm
∅ x Ep (mm)	G (kg/m)	A (cm²)	s (cm²)	I (cm⁴)	I/v (cm³)	ρ (cm)
95 x 33.3	50.7	6.33	64.59	397	84	2.479
95 x 34.9	51.7	4.99	65.86	398	84	2.458
95 x 36.5	52.7	3.80	67.13	399	84	2.438
95 x 38.1	53.5	2.78	68.15	399	84	2.419
95 x 40.0	54.3	1.77	69.17	400	84	2.404