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 sections UB
British universal beams

UB British universal beams

Range UB

Designation G
kg/m		 Dimensions I

cm2		 Section properties Equivalent 1 Equivalent 2
h
mm		 b
mm		 tw
mm		 tf
mm		 r
mm		 Strong axis Weak axis
Iy
cm4		 Wely
cm³		 Wply
cm³		 Iy
cm		 Iz
cm4		 Welz
cm³		 Wplz
cm³		 iz
cm
UB 152 x 89 x 16 16.0 152.4 88.7 4.5 7.7 7.6 20.32 834 109.5 123.3 6.41 90 20.2 31 2.10
UB 178 x 102 x 19 19.0 177.8 101.2 4.8 7.9 7.6 24.26 1,356 152.5 171.3 7.48 137 27.0 42 2.37
UB 203 x 102 x 23 23.1 203.2 101.8 5.4 9.3 7.6 29.40 2,105 207.2 234.1 8.46 164 32.2 50 2.36
UB 203 x 133 x 25 25.1 203.2 133.2 5.7 7.8 7.6 31.97 2,340 230.3 257.7 8.56 308 46.2 71 3.10
UB 203 x 133 x 30 30.0 206.8 133.9 6.4 9.6 7.6 38.21 2,896 280.1 314.4 8.71 385 57.5 88 3.17
UB 254 x 102 x 22 22.0 254.0 101.6 5.7 6.8 7.6 28.02 2,841 223.7 259.0 10.07 119 23.5 37 2.06 W 250 x 100 x 22.3
UB 254 x 102 x 25 25.2 257.2 101.9 6.0 8.4 7.6 32.04 3,415 265.6 305.5 10.32 149 29.2 46 2.15 W 250 x 100 x 25.3
UB 254 x 102 x 28 28.3 260.4 102.2 6.3 10.0 7.6 36.08 4,005 307.6 352.8 10.54 179 34.9 55 2.22 W 250 x 100 x 28.4
UB 254 x 146 x 31 31.1 251.4 146.1 6.0 8.6 7.6 39.68 4,413 351.1 393.1 10.55 448 61.3 94 3.36
UB 254 x 146 x 37 37.0 256.0 146.4 6.3 10.9 7.6 47.17 5,537 432.6 483.2 10.83 571 78.0 119 3.48
Designation G
kg/m		 Dimensions I

cm2		 Section properties Equivalent 1 Equivalent 2
h
mm		 b
mm		 tw
mm		 tf
mm		 r
mm		 Strong axis Weak axis
Iy
cm4		 Wely
cm³		 Wply
cm³		 Iy
cm		 Iz
cm4		 Welz
cm³		 Wplz
cm³		 iz
cm
UB 254 x 146 x 43 43.0 259.6 147.3 7.2 12.7 7.6 54.77 6,544 504.2 566.3 10.93 677 92.0 141 3.52
UB 305 x 102 x 25 24.8 305.1 101.6 5.8 7.0 7.6 31.60 4,455 292.0 342.0 11.87 123 24.2 39 1.97
UB 305 x 102 x 28 28.2 308.7 101.8 6.0 8.8 7.6 35.88 5,366 347.7 402.9 12.23 155 30.5 48 2.08 W 310 x 100 x 28.3
UB 305 x 102 x 33 32.8 312.7 102.4 6.6 10.8 7.6 41.83 6,501 415.8 480.8 12.47 194 37.9 60 2.15 W 310 x 100 x 32.7
UB 305 x 165 x 40 40.3 303.4 165.0 6.0 10.2 8.9 51.32 8,503 560.5 623.1 12.87 764 92.7 142 3.86
UB 305 x 165 x 46 46.1 306.6 165.7 6.7 11.8 8.9 58.75 9,899 645.7 720.1 12.98 896 108.1 166 3.90
UB 305 x 165 x 54 54.0 310.4 166.9 7.9 13.7 8.9 68.77 11,696 753.6 846.1 13.04 1,063 127.4 196 3.93
UB 356 x 127 x 33 33.1 349.0 125.4 6.0 8.5 10.2 42.13 8,250 472.8 542.9 13.99 280 44.7 70 2.58 W 360 x 130 x 32.9
UB 356 x 127 x 39 39.1 353.4 126.0 6.6 10.7 10.2 49.77 10,172 575.7 658.5 14.30 358 56.8 89 2.68 W 360 x 130 x 39
UB 356 x 171 x 45 45.0 351.4 171.1 7.0 9.7 10.2 57.33 12,066 686.7 774.6 14.51 811 94.8 147 3.76
Designation G
kg/m		 Dimensions I

cm2		 Section properties Equivalent 1 Equivalent 2
h
mm		 b
mm		 tw
mm		 tf
mm		 r
mm		 Strong axis Weak axis
Iy
cm4		 Wely
cm³		 Wply
cm³		 Iy
cm		 Iz
cm4		 Welz
cm³		 Wplz
cm³		 iz
cm
UB 356 x 171 x 51 51.0 355.0 171.5 7.4 11.5 10.2 64.91 14,136 796.4 896.0 14.76 968 112.9 174 3.86
UB 356 x 171 x 57 57.0 358.0 172.2 8.1 13.0 10.2 72.56 16,038 896.0 1,010.1 14.87 1,108 128.7 199 3.91 W 360 x 170 x 57.8 IPE 360
UB 356 x 171 x 67 67.1 363.4 173.2 9.1 15.7 10.2 85.49 19,463 1,071.2 1,210.9 15.09 1,362 157.3 243 3.99
UB 406 x 140 x 39 39.0 398.0 141.8 6.4 8.6 10.2 49.65 12,508 628.5 723.7 15.87 410 57.8 91 2.87 W 410 x 140 x 38.8
UB 406 x 140 x 46 46.0 403.2 142.2 6.8 11.2 10.2 58.64 15,685 778.0 887.6 16.35 538 75.7 118 3.03 W 410 x 140 x 46.1
UB 406 x 178 x 54 54.1 402.6 177.7 7.7 10.9 10.2 68.95 18,722 930.1 1,054.6 16.48 1,021 114.9 178 3.85 W 410 x 180 x 53
UB 406 x 178 x 60 60.1 406.4 177.9 7.9 12.8 10.2 76.52 21,596 1,062.8 1,199.5 16.80 1,203 135.3 209 3.97 W 410 x 180 x 60
UB 406 x 178 x 67 67.1 409.4 178.8 8.8 14.3 10.2 85.54 24,331 1,188.6 1,346.0 16.87 1,365 152.7 237 3.99 W 410 x 180 x 67
UB 406 x 178 x 74 74.2 412.8 179.5 9.5 16.0 10.2 94.51 27,310 1,323.2 1,500.8 17.00 1,545 172.2 267 4.04 W 410 x 180 x 75
UB 457 x 152 x 52 52.3 449.8 152.4 7.6 10.9 10.2 66.64 21,369 950.2 1,096.1 17.91 645 84.6 133 3.11 W 460 x 150 x 52
Designation G
kg/m		 Dimensions I

cm2		 Section properties Equivalent 1 Equivalent 2
h
mm		 b
mm		 tw
mm		 tf
mm		 r
mm		 Strong axis Weak axis
Iy
cm4		 Wely
cm³		 Wply
cm³		 Iy
cm		 Iz
cm4		 Welz
cm³		 Wplz
cm³		 iz
cm
UB 457 x 152 x 60 59.8 454.6 152.9 8.1 13.3 10.2 76.23 25,500 1,121.9 1,287.3 18.29 795 103.9 163 3.23 W 460 x 150 x 60
UB 457 x 152 x 67 67.2 458.0 153.8 9.0 15.0 10.2 85.55 28,927 1,263.2 1,453.1 18.39 913 118.7 187 3.27 W 460 x 150 x 68
UB 457 x 152 x 74 74.2 462.0 154.4 9.6 17.0 10.2 94.48 32,674 1,414.5 1,626.6 18.60 1,047 135.6 213 3.33
UB 457 x 152 x 82 82.1 465.8 155.3 10.5 18.9 10.2 104.54 36,589 1,571.0 1,811.5 18.71 1,185 152.5 240 3.37
UB 457 x 191 x 67 67.1 453.4 189.9 8.5 12.7 10.2 85.51 29,380 1,296.0 1,471.0 18.54 1,452 152.9 237 4.12 W 460 x 190 x 67
UB 457 x 191 x 74 74.3 457.0 190.4 9.0 14.5 10.2 94.63 33,319 1,458.2 1,652.7 18.76 1,671 175.5 272 4.20 W 460 x 190 x 74
UB 457 x 191 x 82 82.0 460.0 191.3 9.9 16.0 10.2 104.48 37,051 1,610.9 1,831.3 18.83 1,871 195.6 304 4.23 W 460 x 190 x 82
UB 457 x 191 x 89 89.3 463.4 191.9 10.5 17.7 10.2 113.77 41,015 1,770.2 2,013.7 18.99 2,089 217.8 338 4.29 W 460 x 190 x 89
UB 457 x 191 x 98 98.3 467.2 192.8 11.4 19.6 10.2 125.26 45,727 1,957.5 2,232.4 19.11 2,347 243.5 379 4.33 W 460 x 190 x 97
UB 533 x 210 x 82 82.2 528.3 208.8 9.6 13.2 12.7 104.69 47,539 1,799.7 2,058.6 21.31 2,007 192.3 300 4.38 W 530 x 210 x 82
Designation G
kg/m		 Dimensions I

cm2		 Section properties Equivalent 1 Equivalent 2
h
mm		 b
mm		 tw
mm		 tf
mm		 r
mm		 Strong axis Weak axis
Iy
cm4		 Wely
cm³		 Wply
cm³		 Iy
cm		 Iz
cm4		 Welz
cm³		 Wplz
cm³		 iz
cm
UB 533 x 210 x 92 92.1 533.1 209.3 10.1 15.6 12.7 117.38 55,227 2,071.9 2,360.1 21.69 2,389 228.3 356 4.51 W 530 x 210 x 92
UB 533 x 210 x 101 101.0 536.7 210.0 10.8 17.4 12.7 128.67 61,519 2,292.5 2,612.0 21.87 2,692 256.4 399 4.57 W 530 x 210 x 101
UB 533 x 210 x 109 109.0 539.5 210.8 11.6 18.8 12.7 138.87 66,822 2,477.2 2,828.4 21.94 2,943 279.2 436 4.60 W 530 x 210 x 109
UB 533 x 210 x 122 122.0 544.5 211.9 12.7 21.3 12.7 155.40 76,043 2,793.1 3,195.6 22.12 3,388 319.7 500 4.67 W 530 x 210 x 123
UB 610 x 229 x 101 101.2 602.6 227.6 10.5 14.8 12.7 128.92 75,780 2,515.1 2,881.1 24.24 2,915 256.1 400 4.75 W 610 x 230 x 101
UB 610 x 229 x 113 113.0 607.6 228.2 11.1 17.3 12.7 143.95 87,319 2,874.2 3,280.8 24.63 3,434 301.0 469 4.88 W 610 x 230 x 113
UB 610 x 229 x 125 125.1 612.2 229.0 11.9 19.6 12.7 159.34 98,610 3,221.5 3,675.9 24.88 3,932 343.4 535 4.97 W 610 x 230 x 125
UB 610 x 229 x 140 139.9 617.2 230.2 13.1 22.1 12.7 178.20 111,777 3,622.1 4,142.1 25.05 4,505 391.4 611 5.03 W 610 x 230 x 140
UB 610 x 229 x 153 153.6 623.0 229.0 14.0 24.9 12.7 195.68 125,134 4,017.1 4,599.7 25.29 4,998 436.5 682 5.05 W 610 x 230 x 153
UB 610 x 305 x 149 149.2 612.4 304.8 11.8 19.7 16.5 190.04 125,876 4,110.9 4,593.6 25.74 9,308 610.7 937 7.00
Designation G
kg/m		 Dimensions I

cm2		 Section properties Equivalent 1 Equivalent 2
h
mm		 b
mm		 tw
mm		 tf
mm		 r
mm		 Strong axis Weak axis
Iy
cm4		 Wely
cm³		 Wply
cm³		 Iy
cm		 Iz
cm4		 Welz
cm³		 Wplz
cm³		 iz
cm
UB 610 x 305 x 179 179.0 620.2 307.1 14.1 23.6 16.5 228.08 153,024 4,934.7 5,547.4 25.90 11,408 743.0 1,144 7.07
UB 610 x 305 x 238 238.1 635.8 311.4 18.4 31.4 16.5 303.33 209,471 6,589.2 7,486.2 26.28 15,837 1,017.1 1,574 7.23
UB 686 x 254 x 125 125.2 677.9 253.0 11.7 16.2 15.2 159.48 117,992 3,481.1 3,994.2 27.20 4,383 346.5 542 5.24 W 690 x 250 x 125
UB 686 x 254 x 140 140.1 683.5 253.7 12.4 19.0 15.2 178.43 136,267 3,987.3 4,558.1 27.64 5,183 408.6 638 5.39 W 690 x 250 x 140
UB 686 x 254 x 152 152.4 687.5 254.5 13.2 21.0 15.2 194.08 150,355 4,374.0 5,000.5 27.83 5,784 454.5 710 5.46 W 690 x 250 x 152
UB 686 x 254 x 170 170.2 692.9 255.8 14.5 23.7 15.2 216.83 170,326 4,916.3 5,630.8 28.03 6,630 518.4 811 5.53 W 690 x 250 x 170
UB 762 x 267 x 134 133.8 750.0 264.0 12.0 15.5 16.5 170.46 150,525 4,014.0 4,639.7 29.72 4,766 361.1 568 5.29
UB 762 x 267 x 147 146.9 754.0 265.2 12.8 17.5 16.5 187.19 168,502 4,469.6 5,155.6 30.00 5,455 411.4 647 5.40 W 760 x 265 x 147 IPE 750 x 147
UB 762 x 267 x 173 173.0 762.2 266.7 14.3 21.6 16.5 220.37 205,282 5,386.6 6,197.7 30.52 6,850 513.7 807 5.58 W 760 x 265 x 173 IPE 750 x 173
UB 762 x 267 x 197 196.8 769.8 268.0 15.6 25.4 16.5 250.65 239,957 6,234.3 7,166.6 30.94 8,175 610.1 959 5.71 W 760 x 265 x 196 IPE 750 x 196
Designation G
kg/m		 Dimensions I

cm2		 Section properties Equivalent 1 Equivalent 2
h
mm		 b
mm		 tw
mm		 tf
mm		 r
mm		 Strong axis Weak axis
Iy
cm4		 Wely
cm³		 Wply
cm³		 Iy
cm		 Iz
cm4		 Welz
cm³		 Wplz
cm³		 iz
cm
UB 838 x 292 x 176 175.9 834.9 291.7 14.0 18.8 17.8 224.02 246,021 5,893.4 6,807.8 33.14 7,799 534.7 842 5.90 W 840 x 295 x 176
UB 838 x 292 x 194 193.8 840.7 292.4 14.7 21.7 17.8 246.83 279,175 6,641.5 7,640.2 33.63 9,066 620.1 974 6.06 W 840 x 295 x 193
UB 838 x 292 x 226 226.5 850.9 293.8 16.1 26.8 17.8 288.56 339,704 7,984.6 9,154.9 34.31 11,360 773.3 1,212 6.27 W 840 x 295 x 226
UB 914 x 305 x 201 200.9 903.0 303.3 15.1 20.2 19.1 255.92 325,254 7,203.9 8,351.3 35.65 9,423 621.4 982 6.07 W 920 x 310 x 201
UB 914 x 305 x 224 224.2 910.4 304.1 15.9 23.9 19.1 285.65 376,414 8,269.2 9,534.6 36.30 11,236 739.0 1,163 6.27 W 920 x 310 x 223
UB 914 x 305 x 253 253.4 918.4 305.5 17.3 27.9 19.1 322.83 436,305 9,501.4 10,942.1 36.76 13,301 870.8 1,371 6.42 W 920 x 310 x 253
UB 914 x 305 x 289 289.1 926.6 307.7 19.5 32.0 19.1 368.27 504,187 10,882.5 12,569.8 37.00 15,597 1,013.8 1,601 6.51 W 920 x 310 x 289
UB 914 x 419 x 343 343.3 911.8 418.5 19.4 32.0 24.1 437.30 625,780 13,726.3 15,477.1 37.83 39,156 1,871.2 2,890 9.46 W 920 x 420 x 342 HL 920 x 342
UB 914 x 419 x 388 388.0 921.0 420.5 21.4 36.6 24.1 494.22 719,635 15,627.3 17,665.3 38.16 45,438 2,161.2 3,341 9.59 W 920 x 420 x 387 HL 920 x 387
UB 1016 x 305 x 222 221.5 970.0 300.0 16.0 21.0 30.0 282.21 406,451 8,380.4 9,776.9 37.95 9,501 633.4 1,016 5.80 W 1000 x 300 x 222 HE 1000 AA
Designation G
kg/m		 Dimensions I

cm2		 Section properties Equivalent 1 Equivalent 2
h
mm		 b
mm		 tw
mm		 tf
mm		 r
mm		 Strong axis Weak axis
Iy
cm4		 Wely
cm³		 Wply
cm³		 Iy
cm		 Iz
cm4		 Welz
cm³		 Wplz
cm³		 iz
cm
UB 1016 x 305 x 249 248.7 980.0 300.0 16.5 26.0 30.0 316.85 481,079 9,817.9 11,347.0 38.97 11,754 783.6 1,245 6.09 W 1000 x 300 x 249
UB 1016 x 305 x 272 272.3 990.0 300.0 16.5 31.0 30.0 346.85 553,846 11,188.8 12,824.5 39.96 14,004 933.6 1,470 6.35 W 1000 x 300 x 272 HE 1000 A
UB 1016 x 305 x 314 314.3 1,000.0 300.0 19.1 35.9 30.0 400.42 644,211 12,884.2 14,850.8 40.11 16,232 1,082.1 1,713 6.37 W 1000 x 300 x 314 HE 1000 B
UB 1016 x 305 x 349 349.4 1,008.0 302.0 21.1 40.0 30.0 445.14 722,965 14,344.5 16,589.6 40.30 18,460 1,222.6 1,941 6.44 W 1000 x 300 x 350 HE 1000 M
UB 1016 x 305 x 393 392.7 1,016.0 303.0 24.4 43.9 30.0 500.24 807,688 15,899.4 18,539.6 40.18 20,496 1,352.9 2,168 6.40 W 1000 x 300 x 393 HE 1000 x 393
UB 1016 x 305 x 415 415.0 1,020.0 304.0 26.0 46.0 30.0 528.69 853,121 16,727.9 19,571.6 40.17 21,707 1,428.1 2,298 6.41 W 1000 x 300 x 415 HE 1000 x 415
UB 1016 x 305 x 438 437.4 1,026.0 305.0 27.0 49.0 30.0 557.19 909,843 17,735.7 20,767.7 40.41 23,357 1,531.6 2,464 6.47 HE 1000 x 438 W 1000 x 300 x 438
UB 1016 x 305 x 487 487.0 1,036.0 309.0 30.0 54.1 30.0 620.41 1,022,494 19,739.3 23,223.8 40.60 26,850 1,737.9 2,808 6.58 HE 1000 x 488
UB 1016 x 305 x 494 493.9 1,036.0 309.0 31.0 54.0 30.0 629.13 1,027,959 19,844.8 23,413.3 40.42 26,824 1,736.2 2,818 6.53 W 1000 x 300 x 494 HE 1000 x 494
UB 1016 x 305 x 584 583.8 1,056.0 314.0 36.0 64.0 30.0 743.73 1,246,071 23,599.8 28,039.4 40.93 33,433 2,129.5 3,475 6.70 W 1000 x 300 x 584 HE 1000 x 584