Sections

Universal Beams (UB) p16 - Advance® UK Beams

Dimensions and properties

B
British Steel, the only UK manufacturer of structural sections, is BES 6001
certified, guaranteeing commitment to responsibly sourced materials.
Our structural sections are CE marked and tested to the highest standards,
providing quality and assurance for the UK construction market. D d
t
r T
Universal Beams (UB) sizes

Designation Mass per Depth Width Thickness Root Depth Ratios for local Second moment Radius of
metre of of radius between buckling of area gyration
section section of of fillets I i
web flange Flange Web Axis Axis Axis Axis

D B t T r d B/2T d/t x-x y-y x-x y-y

Serial size kg/m mm mm mm mm mm mm cm4 cm4 cm cm
127 x 76 x 13 13.0 127.0 76.0 4.0 7.6 7.6 96.6 5.00 24.2 473 56 5.35 1.84
152 x 89 x 16 16.0 152.4 88.7 4.5 7.7 7.6 121.8 5.76 27.1 834 90 6.41 2.10
178 x 102 x 19 19.0 177.8 101.2 4.8 7.9 7.6 146.8 6.41 30.6 1356 137 7.48 2.37
203 x 102 x 23 23.1 203.2 101.8 5.4 9.3 7.6 169.4 5.47 31.4 2105 164 8.46 2.36
203 x 133 x 25 25.1 203.2 133.2 5.7 7.8 7.6 172.4 8.54 30.2 2340 308 8.56 3.10
203 x 133 x 30 30.0 206.8 133.9 6.4 9.6 7.6 172.4 6.97 26.9 2896 385 8.71 3.17
254 x 102 x 22 22.0 254.0 101.6 5.7 6.8 7.6 225.2 7.47 39.5 2841 119 10.10 2.06
254 x 102 x 25 25.2 257.2 101.9 6.0 8.4 7.6 225.2 6.07 37.5 3415 149 10.30 2.15
254 x 102 x 28 28.3 260.4 102.2 6.3 10.0 7.6 225.2 5.11 35.7 4005 179 10.50 2.22
254 x 146 x 31 31.1 251.4 146.1 6.0 8.6 7.6 219.0 8.49 36.5 4413 448 10.50 3.36
254 x 146 x 37 37.0 256.0 146.4 6.3 10.9 7.6 219.0 6.72 34.8 5537 571 10.80 3.48
254 x 146 x 43 43.0 259.6 147.3 7.2 12.7 7.6 219.0 5.80 30.4 6544 677 10.90 3.52
305 x 102 x 25 24.8 305.1 101.6 5.8 7.0 7.6 275.9 7.26 47.6 4455 123 11.90 1.97
305 x 102 x 28 28.2 308.7 101.8 6.0 8.8 7.6 275.9 5.78 46.0 5366 155 12.20 2.08
305 x 102 x 33 32.8 312.7 102.4 6.6 10.8 7.6 275.9 4.74 41.8 6501 194 12.50 2.15
305 x 127 x 37 37.0 304.4 123.4 7.1 10.7 8.9 265.2 5.77 37.4 7171 336 12.30 2.67
305 x 127 x 42 41.9 307.2 124.3 8.0 12.1 8.9 265.2 5.14 33.2 8196 389 12.40 2.70
305 x 127 x 48 48.1 311.0 125.3 9.0 14.0 8.9 265.2 4.48 29.5 9575 461 12.50 2.74
305 x 165 x 40 40.3 303.4 165.0 6.0 10.2 8.9 265.2 8.09 44.2 8503 764 12.90 3.86
305 x 165 x 46 46.1 306.6 165.7 6.7 11.8 8.9 265.2 7.02 39.6 9899 896 13.00 3.90
305 x 165 x 54 54.0 310.4 166.9 7.9 13.7 8.9 265.2 6.09 33.6 11696 1063 13.00 3.93
356 x 171 x 45 45.0 351.4 171.1 7.0 9.7 12.7 306.6 8.82 43.8 12195 811 14.50 3.75
356 x 171 x 51 51.0 355.0 171.5 7.4 11.5 12.7 306.6 7.46 41.4 14265 969 14.80 3.85
356 x 171 x 57 57.0 358.0 172.2 8.1 13.0 12.7 306.6 6.62 37.9 16168 1109 14.90 3.90
356 x 171 x 67 67.1 363.4 173.2 9.1 15.7 12.7 306.6 5.52 33.7 19592 1362 15.10 3.98
406 x 140 x 39 39.0 398.0 141.8 6.4 8.6 12.7 355.4 8.24 55.5 12679 410 15.90 2.86
406 x 140 x 46 46.0 403.2 142.2 6.8 11.2 12.7 355.4 6.35 52.3 15856 538 16.40 3.02
406 x 140 x 53 53.3 406.6 143.3 7.9 12.9 12.7 355.4 5.55 45.0 18454 635 16.40 3.05
406 x 178 x 54 54.1 402.6 177.7 7.7 10.9 12.7 355.4 8.15 46.2 18893 1022 16.50 3.84
406 x 178 x 60 60.1 406.4 177.9 7.9 12.8 12.7 355.4 6.95 45.0 21767 1203 16.80 3.95
406 x 178 x 67 67.1 409.4 178.8 8.8 14.3 12.7 355.4 6.25 40.4 24502 1365 16.90 3.98
406 x 178 x 74 74.2 412.8 179.5 9.5 16.0 12.7 355.4 5.61 37.4 27481 1546 17.00 4.03
406 x 178 x 85 85.3 417.2 181.9 10.9 18.2 12.7 355.4 5.00 32.6 31874 1831 17.10 4.10
457 x 152 x 52 52.3 449.8 152.4 7.6 10.9 12.7 402.6 6.99 53.0 21586 645 17.90 3.10
457 x 152 x 60 59.8 454.6 152.9 8.1 13.3 12.7 402.6 5.75 49.7 25717 795 18.30 3.22
457 x 152 x 67 67.2 458.0 153.8 9.0 15.0 12.7 402.6 5.13 44.7 29144 913 18.40 3.26
457 x 152 x 74 74.2 462.0 154.4 9.6 17.0 12.7 402.6 4.54 41.9 32891 1047 18.60 3.32
457 x 152 x 82 82.1 465.8 155.3 10.5 18.9 12.7 402.6 4.11 38.3 36806 1185 18.70 3.36
457 x 191 x 67 67.1 453.4 189.9 8.5 12.7 12.7 402.6 7.48 47.4 29597 1452 18.60 4.11
457 x 191 x 74 74.3 457.0 190.4 9.0 14.5 12.7 402.6 6.57 44.7 33536 1672 18.80 4.19
457 x 191 x 82 82.0 460.0 191.3 9.9 16.0 12.7 402.6 5.98 40.7 37268 1871 18.80 4.22
457 x 191 x 89 89.3 463.4 191.9 10.5 17.7 12.7 402.6 5.42 38.3 41232 2090 19.00 4.28

BUILDING STRONGER FUTURES

 y

x x

y
Universal Beams (UB) sizes

Elastic modulus Plastic modulus Buckling Torsional Warping Torsional Area of Designation
parameter index constant constant section
Axis Axis Axis Axis

x-x y-y x-x y-y u x H J

cm3 cm3 cm3 cm3 dm6 cm4 cm2 Serial size
75 15 84 23 0.895 16.3 0.0020 2.85 16.5 127 x 76 x 13
109 20 123 31 0.890 19.6 0.0047 3.56 20.3 152 x 89 x 16
153 27 171 42 0.888 22.6 0.0099 4.41 24.3 178 x 102 x 19
207 32 234 50 0.888 22.5 0.0154 7.02 29.4 203 x 102 x 23
230 46 258 71 0.877 25.6 0.0294 5.96 32.0 203 x 133 x 25
280 57 314 88 0.881 21.5 0.0374 10.30 38.2 203 x 133 x 30
224 23 259 37 0.856 36.4 0.0182 4.15 28.0 254 x 102 x 22
266 29 306 46 0.866 31.5 0.0230 6.42 32.0 254 x 102 x 25
308 35 353 55 0.874 27.5 0.0280 9.57 36.1 254 x 102 x 28
351 61 393 94 0.880 29.6 0.0660 8.55 39.7 254 x 146 x 31
433 78 483 119 0.890 24.3 0.0857 15.30 47.2 254 x 146 x 37
504 92 566 141 0.891 21.2 0.1030 23.90 54.8 254 x 146 x 43
292 24 342 39 0.846 43.4 0.0273 4.77 31.6 305 x 102 x 25
348 31 403 48 0.859 37.4 0.0349 7.40 35.9 305 x 102 x 28
416 38 481 60 0.866 31.6 0.0442 12.20 41.8 305 x 102 x 33
471 54 539 85 0.872 29.7 0.0725 14.80 47.2 305 x 127 x 37
534 63 614 98 0.872 26.5 0.0846 21.10 53.4 305 x 127 x 42
616 74 711 116 0.873 23.3 0.1020 31.80 61.2 305 x 127 x 48
560 93 623 142 0.889 31.0 0.1640 14.70 51.3 305 x 165 x 40
646 108 720 166 0.891 27.1 0.1950 22.20 58.7 305 x 165 x 46
754 127 846 196 0.889 23.6 0.2340 34.80 68.8 305 x 165 x 54
694 95 783 147 0.875 35.8 0.2370 16.90 57.8 356 x 171 x 45
804 113 904 174 0.882 31.4 0.2860 25.10 65.4 356 x 171 x 51
903 129 1018 199 0.883 28.3 0.3300 34.90 73.0 356 x 171 x 57
1078 157 1219 243 0.887 24.0 0.4120 57.70 86.0 356 x 171 x 67
637 58 733 91 0.859 45.9 0.1550 11.60 50.1 406 x 140 x 39
787 76 897 118 0.872 38.0 0.2070 20.20 59.1 406 x 140 x 46
908 89 1040 139 0.871 33.4 0.2460 30.40 68.4 406 x 140 x 53
939 115 1064 179 0.872 37.4 0.3920 24.30 69.4 406 x 178 x 54
1071 135 1209 209 0.880 33.1 0.4660 34.80 77.0 406 x 178 x 60
1197 153 1355 237 0.880 30.0 0.5330 47.90 86.0 406 x 178 x 67
1331 172 1510 267 0.882 27.2 0.6080 64.90 95.0 406 x 178 x 74
1528 201 1742 313 0.882 24.1 0.7290 95.70 109.0 406 x 178 x 85
960 85 1106 134 0.860 42.8 0.3110 22.60 67.1 457 x 152 x 52
1131 104 1298 163 0.869 36.8 0.3870 35.40 76.7 457 x 152 x 60
1273 119 1463 187 0.869 33.0 0.4480 49.60 86.0 457 x 152 x 67
1424 136 1637 213 0.873 29.7 0.5180 68.20 95.0 457 x 152 x 74
1580 153 1822 241 0.874 27.0 0.5920 92.00 105.0 457 x 152 x 82
1306 153 1481 238 0.873 37.2 0.7050 38.70 86.0 457 x 191 x 67
1468 176 1663 272 0.878 33.4 0.8180 53.60 95.1 457 x 191 x 74
1620 196 1842 304 0.878 30.5 0.9220 71.40 105.0 457 x 191 x 82
1780 218 2024 339 0.880 27.9 1.0400 93.30 114.0 457 x 191 x 89

Dimensions and properties to BS EN 10365:2017

BUILDING STRONGER FUTURES

 B

D d
t
r T

Universal Beams (UB) sizes

Designation Mass per Depth Width Thickness Root Depth Ratios for local Second moment Radius of
metre of of radius between buckling of area gyration
section section of of fillets I i
web flange Flange Web Axis Axis Axis Axis

D B t T r d B/2T d/t x-x y-y x-x y-y

Serial size kg/m mm mm mm mm mm mm cm4 cm4 cm cm
457 x 191 x 98 98.3 467.2 192.8 11.4 19.6 12.7 402.6 4.92 35.3 45944 2348 19.1 4.32
457 x 191 x 106 105.8 469.2 194.0 12.6 20.6 12.7 402.6 4.71 32.0 49090 2515 19.1 4.31
457 x 191 x 133 133.3 480.6 196.7 15.3 26.3 12.7 402.6 3.74 26.3 64058 3350 19.4 4.43
457 x 191 x 161 161.4 492.0 199.4 18.0 32.0 12.7 402.6 3.12 22.4 79996 4251 19.7 4.54
533 x 165 x 66 65.7 524.7 165.1 8.9 11.4 12.7 476.5 7.24 53.5 35028 859 20.5 3.20
533 x 165 x 74 74.7 529.1 165.9 9.7 13.6 12.7 476.5 6.10 49.1 41058 1040 20.8 3.30
533 x 165 x 85 84.8 534.9 166.5 10.3 16.5 12.7 476.5 5.05 46.3 48631 1275 21.2 3.44
533 x 210 x 82 82.2 528.3 208.8 9.6 13.2 12.7 476.5 7.91 49.6 47539 2007 21.3 4.38
533 x 210 x 92 92.1 533.1 209.3 10.1 15.6 12.7 476.5 6.71 47.2 55227 2389 21.7 4.51
533 x 210 x 101 101.0 536.7 210.0 10.8 17.4 12.7 476.5 6.03 44.1 61519 2692 21.9 4.57
533 x 210 x 109 109.0 539.5 210.8 11.6 18.8 12.7 476.5 5.61 41.1 66822 2943 21.9 4.60
533 x 210 x 122 122.0 544.5 211.9 12.7 21.3 12.7 476.5 4.97 37.5 76043 3388 22.1 4.67
533 x 210 x 138 138.3 549.1 213.9 14.7 23.6 12.7 476.5 4.53 32.4 86088 3864 22.1 4.68
533 x 312 x 150 150.6 542.5 312.0 12.7 20.3 12.7 476.5 7.68 37.5 100633 10285 22.9 7.32
533 x 312 x 182 181.5 550.7 314.5 15.2 24.4 12.7 476.5 6.44 31.3 123222 12667 23.1 7.40
533 x 312 x 219 218.7 560.3 317.4 18.3 29.2 12.7 476.5 5.43 26.0 150976 15589 23.3 7.48
533 x 312 x 272 273.2 577.1 320.2 21.1 37.6 12.7 476.5 4.26 22.6 198578 20615 23.9 7.70
610 x 178 x 82 81.8 598.6 177.9 10.0 12.8 20.0 533.0 6.95 53.3 57487 1209 23.3 3.37
610 x 178 x 92 92.2 603.0 178.8 10.9 15.0 20.0 533.0 5.96 48.9 66195 1439 23.5 3.47
610 x 178 x 100 100.3 607.4 179.2 11.3 17.2 20.0 533.0 5.21 47.2 74145 1661 23.9 3.58
610 x 229 x 101 101.2 602.6 227.6 10.5 14.8 20.0 533.0 7.69 50.8 77398 2917 24.3 4.72
610 x 229 x 113 113.0 607.6 228.2 11.1 17.3 20.0 533.0 6.60 48.0 88936 3437 24.7 4.85
610 x 229 x 125 125.1 612.2 229.0 11.9 19.6 20.0 533.0 5.84 44.8 100228 3935 24.9 4.94
610 x 229 x 140 139.9 617.2 230.2 13.1 22.1 20.0 533.0 5.21 40.7 113395 4509 25.1 5.00
610 x 305 x 149 149.2 612.4 304.8 11.8 19.7 20.0 533.0 7.74 45.2 126738 9309 25.8 6.98
610 x 305 x 179 179.0 620.2 307.1 14.1 23.6 20.0 533.0 6.51 37.8 153886 11410 25.9 7.06
610 x 305 x 238 238.1 635.8 311.4 18.4 31.4 20.0 533.0 4.96 29.0 210333 15839 26.3 7.21
686 x 254 x 125 125.2 677.9 253.0 11.7 16.2 20.0 605.5 7.81 51.8 119448 4385 27.2 5.22
686 x 254 x 140 140.1 683.5 253.7 12.4 19.0 20.0 605.5 6.68 48.8 137723 5186 27.7 5.37
686 x 254 x 152 152.4 687.5 254.5 13.2 21.0 20.0 605.5 6.06 45.9 151811 5786 27.9 5.44
686 x 254 x 170 170.2 692.9 255.8 14.5 23.7 20.0 605.5 5.40 41.8 171782 6633 28.1 5.51
762 x 267 x 134 133.9 750.0 264.4 12.0 15.5 20.0 679.0 8.53 56.6 152061 4790 29.8 5.28
762 x 267 x 147 146.9 754.0 265.2 12.8 17.5 20.0 679.0 7.58 53.0 169871 5457 30.0 5.38
762 x 267 x 173 173.0 762.2 266.7 14.3 21.6 20.0 679.0 6.17 47.5 206651 6852 30.5 5.56
762 x 267 x 197 196.8 769.8 268.0 15.6 25.4 20.0 679.0 5.28 43.5 241326 8177 31.0 5.70
838 x 292 x 176 175.9 834.9 291.7 14.0 18.8 20.0 757.3 7.76 54.1 247120 7800 33.2 5.89
838 x 292 x 194 193.8 840.7 292.4 14.7 21.7 20.0 757.3 6.74 51.5 280274 9068 33.6 6.05
838 x 292 x 226 226.5 850.9 293.8 16.1 26.8 20.0 757.3 5.48 47.0 340802 11361 34.3 6.27
914 x 305 x 201 200.9 903.0 303.3 15.1 20.2 19.1 824.4 7.51 54.6 325254 9423 35.7 6.07
914 x 305 x 224 224.2 910.4 304.1 15.9 23.9 19.1 824.4 6.36 51.8 376414 11236 36.3 6.27
914 x 305 x 253 253.4 918.4 305.5 17.3 27.9 19.1 824.4 5.47 47.7 436305 13301 36.8 6.42
914 x 305 x 289 289.1 926.6 307.7 19.5 32.0 19.1 824.4 4.81 42.3 504187 15597 37.0 6.51

BUILDING STRONGER FUTURES

 y

x x

y
Universal Beams (UB) sizes

Elastic modulus Plastic modulus Buckling Torsional Warping Torsional Area of Designation
parameter index constant constant section
Axis Axis Axis Axis

x-x y-y x-x y-y u x H J

cm3 cm3 cm3 cm3 dm6 cm4 cm2 Serial size
1967 244 2243 379 0.881 25.5 1.180 124.0 126.0 457 x 191 x 98
2093 259 2399 406 0.878 24.2 1.270 149.0 135.0 457 x 191 x 106
2666 341 3080 535 0.880 19.4 1.730 298.0 170.0 457 x 191 x 133
3252 426 3789 672 0.882 16.3 2.250 524.0 206.0 457 x 191 x 161
1335 104 1561 166 0.847 47.0 0.566 32.0 83.7 533 x 165 x 66
1552 125 1808 200 0.853 41.1 0.691 47.9 95.2 533 x 165 x 74
1818 153 2107 243 0.862 35.5 0.857 73.8 108.0 533 x 165 x 85
1800 192 2059 300 0.864 41.6 1.330 51.5 105.0 533 x 210 x 82
2072 228 2360 355 0.872 36.5 1.600 75.7 117.0 533 x 210 x 92
2292 256 2612 399 0.874 33.2 1.810 101.0 129.0 533 x 210 x 101
2477 279 2829 436 0.875 30.9 1.990 126.0 139.0 533 x 210 x 109
2793 320 3196 500 0.877 27.6 2.320 178.0 155.0 533 x 210 x 122
3136 361 3613 568 0.873 25.0 2.670 250.0 176.0 533 x 210 x 138
3710 659 4142 1009 0.885 27.8 7.010 216.0 192.0 533 x 312 x 150
4475 806 5030 1237 0.885 23.4 8.770 373.0 231.0 533 x 312 x 182
5389 982 6109 1514 0.884 19.8 11.000 642.0 279.0 533 x 312 x 219
6882 1288 7859 1985 0.890 15.9 15.000 1288.0 348.0 533 x 312 x 272
1921 136 2252 220 0.846 45.3 1.040 57.0 106.0 610 x 178 x 82
2196 161 2569 260 0.850 40.4 1.240 81.0 120.0 610 x 178 x 92
2441 185 2844 298 0.857 36.8 1.450 107.0 130.0 610 x 178 x 100
2569 256 2939 402 0.865 40.9 2.520 86.7 131.0 610 x 229 x 101
2927 301 3339 471 0.872 36.4 2.990 123.0 146.0 610 x 229 x 113
3274 344 3734 537 0.875 32.9 3.450 168.0 161.0 610 x 229 x 125
3674 392 4200 614 0.876 29.6 3.990 233.0 180.0 610 x 229 x 140
4139 611 4625 938 0.887 32.2 8.180 208.0 191.0 610 x 305 x 149
4962 743 5578 1145 0.886 27.3 10.200 351.0 229.0 610 x 305 x 179
6616 1017 7517 1575 0.886 21.1 14.500 803.0 304.0 610 x 305 x 238
3524 347 4040 544 0.863 42.6 4.800 124.0 161.0 686 x 254 x 125
4030 409 4604 640 0.869 37.7 5.720 179.0 180.0 686 x 254 x 140
4416 455 5047 712 0.872 34.7 6.430 231.0 196.0 686 x 254 x 152
4958 519 5677 813 0.873 31.2 7.430 322.0 218.0 686 x 254 x 170
4055 362 4683 571 0.855 48.7 6.460 125.0 172.0 762 x 267 x 134
4506 412 5195 648 0.859 44.4 7.400 166.0 188.0 762 x 267 x 147
5422 514 6237 809 0.865 37.5 9.400 277.0 221.0 762 x 267 x 173
6270 610 7206 960 0.869 32.8 11.300 417.0 252.0 762 x 267 x 197
5920 535 6836 843 0.857 46.0 13.000 227.0 225.0 838 x 292 x 176
6668 620 7668 974 0.863 41.3 15.200 312.0 248.0 838 x 292 x 194
8010 773 9183 1212 0.870 34.7 19.300 522.0 289.0 838 x 292 x 226
7204 621 8352 982 0.854 46.8 18.400 291.0 256.0 914 x 305 x 201
8269 739 9535 1163 0.861 41.3 22.100 422.0 286.0 914 x 305 x 224
9501 871 10942 1370 0.866 36.2 26.400 626.0 323.0 914 x 305 x 253
10883 1014 12570 1601 0.867 31.9 31.200 926.0 368.0 914 x 305 x 289

Dimensions and properties to BS EN 10365:2017

BUILDING STRONGER FUTURES

 B

D d
t
r T

Universal Beams (UB) sizes

Designation Mass per Depth Width Thickness Root Depth Ratios for local Second moment Radius of
metre of of radius between buckling of area gyration
section section of of fillets I i
web flange Flange Web Axis Axis Axis Axis

D B t T r d B/2T d/t x-x y-y x-x y-y

Serial size kg/m mm mm mm mm mm mm cm4 cm4 cm cm
914 x 419 x 343 343.3 911.8 418.5 19.4 32.0 24.1 799.6 6.54 41.2 625780 39156 37.8 9.46
914 x 419 x 388 388.0 921.0 420.5 21.4 36.6 24.1 799.6 5.74 37.4 719635 45438 38.2 9.59
1016 x 305 x 222 222.0 970.3 300.0 16.0 21.1 30.0 868.1 7.11 54.3 407961 9546 38.0 5.81
1016 x 305 x 249 248.7 980.1 300.0 16.5 26.0 30.0 868.1 5.77 52.6 481192 11754 39.0 6.09
1016 x 305 x 272 272.3 990.1 300.0 16.5 31.0 30.0 868.1 4.84 52.6 553974 14004 40.0 6.35
1016 x 305 x 314 314.3 999.9 300.0 19.1 35.9 30.0 868.1 4.18 45.5 644063 16232 40.1 6.37
1016 x 305 x 349 349.4 1008.1 302.0 21.1 40.0 30.0 868.1 3.78 41.1 723131 18460 40.3 6.44
1016 x 305 x 393 392.7 1015.9 303.0 24.4 43.9 30.0 868.1 3.45 35.6 807503 20496 40.2 6.40
1016 x 305 x 437 437.0 1026.1 305.4 26.9 49.0 30.0 868.1 3.12 32.3 910322 23447 40.4 6.49
1016 x 305 x 487 486.7 1036.3 308.5 30.0 54.1 30.0 868.1 2.85 28.9 1021884 26721 40.6 6.57

BUILDING STRONGER FUTURES

 y

x x

y
Universal Beams (UB) sizes

Elastic modulus Plastic modulus Buckling Torsional Warping Torsional Area of Designation
parameter index constant constant section
Axis Axis Axis Axis

x-x y-y x-x y-y u x H J

cm3 cm3 cm3 cm3 dm6 cm4 cm2 Serial size
13726 1871 15478 2889 0.883 30.1 75.8 1193 437 914 x 419 x 343
15627 2161 17666 3340 0.885 26.7 88.9 1734 494 914 x 419 x 388
8409 636 9808 1019 0.850 45.7 21.5 390 283 1016 x 305 x 222
9819 784 11350 1244 0.861 39.8 26.8 582 317 1016 x 305 x 249
11190 934 12827 1469 0.873 35.0 32.2 835 347 1016 x 305 x 272
12883 1082 14850 1712 0.872 30.7 37.7 1264 400 1016 x 305 x 314
14346 1223 16593 1940 0.872 27.9 43.3 1718 445 1016 x 305 x 349
15897 1353 18538 2167 0.868 25.5 48.4 2330 500 1016 x 305 x 393
17743 1535 20769 2467 0.868 23.1 56.0 3185 557 1016 x 305 x 437
19722 1732 23208 2799 0.867 21.1 64.4 4299 620 1016 x 305 x 487

Dimensions and properties to BS EN 10365:2017

Care has been taken to ensure that the contents of this publication are accurate, but
BRITISHSTEEL.CO.UK/CONSTRUCTION British Steel Limited and its subsidiaries and associated undertakings (having the meaning
set out in the Companies Act 2006) do not accept responsibility or liability for errors or
information that is found to be misleading.
A | PO Box 1, Brigg Road, Scunthorpe, North Lincolnshire, DN16 1BP
Copyright British Steel 2018
T | +44 (0)1724 404040 E | construction@britishsteel.co.uk
British Steel Limited is registered in England under number 09438207 with registered office
CUBDS:ENG:112018 at Administration Building, Brigg Road, Scunthorpe, DN16 1BP.
 Sections
Universal Columns (UC)
p20 - Advance® UK Columns

Dimensions and properties

British Steel, the only UK manufacturer of structural sections, is BES 6001 B

certified, guaranteeing commitment to responsibly sourced materials. r
Our structural sections are CE marked and tested to the highest standards,
providing quality and assurance for the UK construction market. D t d
T
Universal Columns (UC) sizes

Designation Mass per Depth Width Thickness Root Depth Ratios for local Second moment Radius of
metre of of radius between buckling of area gyration
section section of of fillets I i
web flange
Flange Web Axis Axis Axis Axis

D B t T r d B/2T d/t x-x y-y x-x y-y

Serial size kg/m mm mm mm mm mm mm cm4 cm4 cm cm
152 x 152 x 23 23.0 152.4 152.2 5.8 6.8 7.6 123.6 11.20 21.30 1250 400 6.54 3.70
152 x 152 x 30 30.0 157.6 152.9 6.5 9.4 7.6 123.6 8.13 19.00 1748 560 6.76 3.83
152 x 152 x 37 37.0 161.8 154.4 8.0 11.5 7.6 123.6 6.71 15.50 2210 706 6.85 3.87
152 x 152 x 44 44.0 166.0 155.9 9.5 13.6 7.6 123.6 5.73 13.00 2703 860 6.94 3.92
152 x 152 x 51 51.2 170.2 157.4 11.0 15.7 7.6 123.6 5.01 11.20 3227 1022 7.04 3.96
203 x 203 x 46 46.1 203.2 203.6 7.2 11.0 12.7 155.8 9.25 21.60 4605 1549 8.82 5.11
203 x 203 x 52 52.0 206.2 204.3 7.9 12.5 12.7 155.8 8.17 19.70 5296 1778 8.91 5.16
203 x 203 x 60 60.0 209.6 205.8 9.4 14.2 12.7 155.8 7.25 16.60 6162 2065 8.95 5.18
203 x 203 x 71 71.0 215.8 206.4 10.0 17.3 12.7 155.8 5.97 15.60 7655 2538 9.18 5.28
203 x 203 x 86 86.1 222.2 209.1 12.7 20.5 12.7 155.8 5.10 12.30 9486 3128 9.28 5.33
203 x 203 x 100 99.6 228.6 210.3 14.5 23.7 12.7 155.8 4.44 10.70 11335 3680 9.43 5.38
203 x 203 x 113 113.5 235.0 212.1 16.3 26.9 12.7 155.8 3.94 9.56 13338 4286 9.59 5.44
203 x 203 x 127 127.5 241.4 213.9 18.1 30.1 12.7 155.8 3.55 8.61 15474 4921 9.74 5.50
254 x 254 x 73 73.1 254.1 254.6 8.6 14.2 20.0 185.7 8.96 21.60 11643 3910 11.10 6.41
254 x 254 x 89 88.9 260.3 256.3 10.3 17.3 20.0 185.7 7.41 18.00 14504 4860 11.20 6.49
254 x 254 x 107 107.1 266.7 258.8 12.8 20.5 20.0 185.7 6.31 14.50 17747 5931 11.30 6.55
254 x 254 x 132 132.0 276.3 261.3 15.3 25.3 20.0 185.7 5.16 12.10 22765 7535 11.60 6.65
254 x 254 x 167 167.1 289.1 265.2 19.2 31.7 20.0 185.7 4.18 9.67 30234 9875 11.90 6.78
305 x 305 x 97 96.9 307.9 305.3 9.9 15.4 20.0 237.1 9.91 23.90 22504 7310 13.40 7.65
305 x 305 x 118 117.9 314.5 307.4 12.0 18.7 20.0 237.1 8.22 19.80 27927 9061 13.60 7.73
305 x 305 x 137 136.9 320.5 309.2 13.8 21.7 20.0 237.1 7.12 17.20 33070 10702 13.70 7.80
305 x 305 x 158 158.1 327.1 311.2 15.8 25.0 20.0 237.1 6.22 15.00 39002 12572 13.90 7.87
305 x 305 x 198 198.1 339.9 314.5 19.1 31.4 20.0 237.1 5.01 12.40 51159 16303 14.20 8.01
305 x 305 x 240 240.0 352.5 318.4 23.0 37.7 20.0 237.1 4.22 10.30 64458 20319 14.50 8.13
305 x 305 x 283 282.9 365.3 322.2 26.8 44.1 20.0 237.1 3.65 8.85 79127 24641 14.80 8.25
356 x 368 x 129 129.0 355.6 368.6 10.4 17.5 20.0 280.6 10.50 27.00 40591 14613 15.60 9.39
356 x 368 x 153 152.9 362.0 370.5 12.3 20.7 20.0 280.6 8.95 22.80 48935 17556 15.80 9.46
356 x 368 x 177 177.0 368.2 372.6 14.4 23.8 20.0 280.6 7.83 19.50 57464 20532 15.90 9.51
356 x 368 x 202 201.9 374.6 374.7 16.5 27.0 20.0 280.6 6.94 17.00 66607 23692 16.00 9.57
356 x 406 x 235 235.1 381.0 394.8 18.4 30.2 20.0 280.6 6.54 15.30 79431 30997 16.20 10.10
356 x 406 x 287 287.1 393.6 399.0 22.6 36.5 20.0 280.6 5.47 12.40 100221 38682 16.50 10.30
356 x 406 x 340 339.9 406.4 403.0 26.6 42.9 20.0 280.6 4.70 10.50 122889 46859 16.80 10.40
356 x 406 x 393 393.0 419.0 407.0 30.6 49.2 20.0 280.6 4.14 9.17 146964 55374 17.10 10.50
356 x 406 x 467 467.0 436.6 412.2 35.8 58.0 20.0 280.6 3.55 7.84 183349 67842 17.50 10.70
356 x 406 x 551 551.0 455.6 418.5 42.1 67.5 20.0 280.6 3.10 6.67 227284 82681 18.00 10.80
356 x 406 x 634 633.9 474.6 424.0 47.6 77.0 20.0 280.6 2.75 5.89 275191 98138 18.40 11.00

BUILDING STRONGER FUTURES

 y

x x

Universal Columns (UC) sizes

y

Elastic modulus Plastic modulus Buckling Torsional Warping Torsional Area of Designation
parameter index constant constant section
Axis Axis Axis Axis

x-x y-y x-x y-y u x H J

cm3 cm3 cm3 cm3 dm6 cm4 cm2 Serial size
164 53 182 80 0.840 20.70 0.0212 4.63 29.2 152 x 152 x 23
222 73 248 112 0.849 16.00 0.0308 10.50 38.3 152 x 152 x 30
273 91 309 140 0.848 13.30 0.0399 19.20 47.1 152 x 152 x 37
326 110 372 169 0.848 11.50 0.0499 31.70 56.1 152 x 152 x 44
379 130 438 199 0.848 10.10 0.0610 48.80 65.2 152 x 152 x 51
453 152 502 231 0.848 17.30 0.1430 23.30 59.2 203 x 203 x 46
514 174 572 265 0.849 15.50 0.1670 33.20 66.8 203 x 203 x 52
588 201 660 306 0.847 13.80 0.1970 49.10 76.9 203 x 203 x 60
709 246 803 374 0.853 11.80 0.2500 82.70 90.9 203 x 203 x 71
854 299 981 457 0.850 10.10 0.3180 140.00 110.0 203 x 203 x 86
992 350 1153 535 0.852 8.94 0.3860 214.00 127.0 203 x 203 x 100
1135 404 1333 619 0.853 8.04 0.4640 311.00 145.0 203 x 203 x 113
1282 460 1521 705 0.854 7.32 0.5490 435.00 163.0 203 x 203 x 127
916 307 1014 467 0.851 16.30 0.5630 66.10 95.2 254 x 254 x 73
1114 379 1246 577 0.851 13.90 0.7170 114.00 115.0 254 x 254 x 89
1331 458 1507 699 0.849 12.00 0.8990 188.00 138.0 254 x 254 x 107
1648 577 1892 881 0.851 10.00 1.1900 341.00 170.0 254 x 254 x 132
2092 745 2446 1140 0.852 8.30 1.6400 661.00 215.0 254 x 254 x 167
1462 479 1612 727 0.851 18.70 1.5600 98.40 125.0 305 x 305 x 97
1776 590 1977 897 0.851 15.80 1.9800 171.00 152.0 305 x 305 x 118
2064 692 2316 1054 0.851 13.90 2.3900 261.00 176.0 305 x 305 x 137
2385 808 2700 1232 0.852 12.30 2.8700 394.00 203.0 305 x 305 x 158
3010 1037 3460 1583 0.854 10.10 3.8800 758.00 254.0 305 x 305 x 198
3657 1276 4267 1953 0.854 8.64 5.0300 1307.00 307.0 305 x 305 x 240
4332 1530 5125 2345 0.855 7.58 6.3600 2084.00 362.0 305 x 305 x 283
2283 793 2502 1200 0.845 19.40 4.1800 161.00 166.0 356 x 368 x 129
2704 948 2987 1436 0.845 16.70 5.1100 261.00 196.0 356 x 368 x 153
3121 1102 3478 1672 0.845 14.80 6.0900 396.00 227.0 356 x 368 x 177
3556 1265 3994 1921 0.845 13.20 7.1600 576.00 259.0 356 x 368 x 202
4170 1570 4709 2385 0.835 11.90 9.5400 834.00 301.0 356 x 406 x 235
5093 1939 5835 2951 0.835 10.10 12.3000 1474.00 367.0 356 x 406 x 287
6048 2326 7022 3546 0.836 8.77 15.5000 2391.00 434.0 356 x 406 x 340
7015 2721 8245 4156 0.837 7.80 18.9000 3611.00 502.0 356 x 406 x 393
8399 3292 10025 5037 0.840 6.81 24.3000 5905.00 596.0 356 x 406 x 467
9977 3951 12099 6062 0.841 6.01 31.1000 9381.00 703.0 356 x 406 x 551
11597 4629 14258 7112 0.843 5.43 38.8000 13920.00 809.0 356 x 406 x 634

Dimensions and properties to BS EN 10365:2017

Care has been taken to ensure that the contents of this publication are accurate, but
BRITISHSTEEL.CO.UK/CONSTRUCTION British Steel Limited and its subsidiaries and associated undertakings (having the meaning
set out in the Companies Act 2006) do not accept responsibility or liability for errors or
information that is found to be misleading.
A | PO Box 1, Brigg Road, Scunthorpe, North Lincolnshire, DN16 1BP
Copyright British Steel 2018
T | +44 (0)1724 404040 E | construction@britishsteel.co.uk
British Steel Limited is registered in England under number 09438207 with registered office
CUCDS:ENG:112018 at Administration Building, Brigg Road, Scunthorpe, DN16 1BP.
 Sections
Universal Bearing Piles (UBP)
p20 - Advance® UK Columns

Dimensions and properties

British Steel, the only UK manufacturer of structural sections, is BES 6001 B

certified, guaranteeing commitment to responsibly sourced materials. r
Our structural sections are CE marked and tested to the highest standards,
providing quality and assurance for the UK construction market. D t d
T
Universal Bearing Piles (UBP) sizes

Designation Mass per Depth Width Thickness Root Depth Ratios for local Second moment Radius of
metre of of radius between buckling of area gyration
section section of of fillets I i
web flange
Flange Web Axis Axis Axis Axis

D B t T r d B/2T d/t x-x y-y x-x y-y

Serial size kg/m mm mm mm mm mm mm cm4 cm4 cm cm

203 x 203 x 45 44.9 200.2 205.9 9.5 9.5 10.2 160.8 10.80 16.9 4100 1384 8.46 4.92
203 x 203 x 54 53.9 204.0 207.7 11.3 11.4 10.2 160.8 9.11 14.2 5027 1705 8.55 4.98
254 x 254 x 63 63.0 247.1 256.6 10.6 10.7 20.0 185.7 12.00 17.5 9097 3019 10.50 6.06
254 x 254 x 71 71.0 249.7 258.0 12.0 12.0 20.0 185.7 10.80 15.5 10307 3442 10.60 6.10
254 x 254 x 85 85.1 254.3 260.4 14.4 14.3 20.0 185.7 9.10 12.9 12521 4219 10.60 6.18
305 x 305 x 79 78.9 299.3 306.4 11.0 11.1 20.0 237.1 13.80 21.6 16700 5329 12.80 7.23
305 x 305 x 88 88.0 301.7 307.8 12.4 12.3 20.0 237.1 12.50 19.1 18680 5987 12.80 7.26
305 x 305 x 95 94.9 303.7 308.7 13.3 13.3 20.0 237.1 11.60 17.8 20300 6531 12.90 7.30
305 x 305 x 110 110.0 307.9 310.7 15.3 15.4 20.0 237.1 10.10 15.5 23818 7712 13.00 7.38
305 x 305 x 126 126.1 312.3 312.9 17.5 17.6 20.0 237.1 8.89 13.5 27663 9005 13.10 7.45
305 x 305 x 149 149.1 318.5 316.0 20.6 20.7 20.0 237.1 7.63 11.5 33322 10914 13.20 7.55
305 x 305 x 186 186.0 328.3 320.9 25.5 25.6 2.0 273.1 6.27 10.7 42254 14138 13.40 7.76
305 x 305 x 223 222.9 337.9 325.7 30.3 30.4 20.0 237.1 5.36 7.8 52954 17583 13.60 7.85
356 x 368 x 109 108.9 346.4 371.0 12.8 12.9 20.0 280.6 14.40 21.9 30977 10989 14.90 8.85
356 x 368 x 133 133.0 352.0 373.8 15.6 15.7 20.0 280.6 11.90 18.0 38329 13683 15.00 8.95
356 x 368 x 152 152.0 356.4 376.0 17.8 17.9 20.0 280.6 10.50 15.8 44317 15880 15.10 9.02
356 x 368 x 174 173.9 361.4 378.5 20.3 20.4 20.0 280.6 9.28 13.8 51355 18467 15.20 9.10

BUILDING STRONGER FUTURES

 y

x x

y
Universal Bearing Piles (UBP) sizes

Elastic modulus Plastic modulus Buckling Torsional Warping Torsional Area of Designation
parameter index constant constant section
Axis Axis Axis Axis

x-x y-y x-x y-y u x H J

cm3 cm3 cm3 cm3 dm6 cm4 cm2 Serial size
410 134 459 206 0.827 18.6 0.126 19.2 57.2 203 x 203 x 45
493 164 557 252 0.827 15.8 0.158 32.7 68.7 203 x 203 x 54
736 235 822 362 0.831 18.9 0.422 41.1 82.3 254 x 254 x 63
826 267 926 411 0.830 17.2 0.486 56.5 92.4 254 x 254 x 71
985 324 1115 500 0.828 14.8 0.608 92.6 110.0 254 x 254 x 85
1116 348 1238 533 0.834 22.8 1.110 52.2 102.0 305 x 305 x 79
1238 389 1380 597 0.832 20.8 1.250 70.3 114.0 305 x 305 x 88
1337 423 1494 649 0.832 19.5 1.380 86.9 122.0 305 x 305 x 95
1547 496 1740 763 0.831 17.2 1.650 131.0 142.0 305 x 305 x 110
1772 576 2005 887 0.830 15.3 1.960 193.0 162.0 305 x 305 x 126
2092 691 2390 1068 0.829 13.2 2.420 310.0 191.0 305 x 305 x 149
2574 881 2977 1363 0.826 11.5 3.240 520.0 235.0 305 x 305 x 186
3134 1080 3673 1682 0.827 9.41 4.160 977.0 285.0 305 x 305 x 223
1789 592 1979 904 0.825 23.4 3.060 91.2 140.0 356 x 368 x 109
2178 732 2428 1120 0.823 19.7 3.870 160.0 171.0 356 x 368 x 133
2487 845 2789 1295 0.823 17.5 4.550 235.0 195.0 356 x 368 x 152
2842 976 3208 1499 0.822 15.5 5.370 345.0 223.0 356 x 368 x 174

Dimensions and properties to BS EN 10365:2017

Care has been taken to ensure that the contents of this publication are accurate, but
BRITISHSTEEL.CO.UK/CONSTRUCTION British Steel Limited and its subsidiaries and associated undertakings (having the meaning
set out in the Companies Act 2006) do not accept responsibility or liability for errors or
information that is found to be misleading.
A | PO Box 1, Brigg Road, Scunthorpe, North Lincolnshire, DN16 1BP
Copyright British Steel 2018
T | +44 (0)1724 404040 E | construction@britishsteel.co.uk
British Steel Limited is registered in England under number 09438207 with registered office
CUBPDS:ENG:112018 at Administration Building, Brigg Road, Scunthorpe, DN16 1BP.
 Sections
Parallel Flange Channels (PFC)
p24 - Advance® UK Parallel Flange Channels

Dimensions and properties

B
British Steel, the only UK manufacturer of structural sections, is BES 6001
certified, guaranteeing commitment to responsibly sourced materials. r
Our structural sections are CE marked and tested to the highest standards,
D d
providing quality and assurance for the UK construction market. t
T

Parallel Flange Channels (PFC) sizes

Designation Mass Depth Width Thickness Distance Root Depth Ratios for local Second moment Radius
per of of of radius between buckling of area of
metre section section of of Cy fillets gyration
web flange Flange Web Axis Axis Axis

D B t T r d B/2T d/t x-x y-y x-x

Serial size kg/m mm mm mm mm cm mm mm cm4 cm4 cm

100 x 50 x 10 10.2 100 50 5.0 8.5 1.73 9 65 5.88 13.0 208 32 4.00
125 x 65 x 15 14.8 125 65 5.5 9.5 2.25 12 82 6.84 14.9 483 80 5.07
150 x 75 x 18 17.9 150 75 5.5 10.0 2.58 12 106 7.50 19.3 861 131 6.15
150 x 90 x 24 23.9 150 90 6.5 12.0 3.30 12 102 7.50 15.7 1162 253 6.18
180 x 75 x 20 20.3 180 75 6.0 10.5 2.41 12 135 7.14 22.5 1370 146 7.27
180 x 90 x 26 26.1 180 90 6.5 12.5 3.17 12 131 7.20 20.2 1817 277 7.40
200 x 75 x 23 23.4 200 75 6.0 12.5 2.48 12 151 6.00 25.2 1963 170 8.11
200 x 90 x 30 29.7 200 90 7.0 14.0 3.12 12 148 6.43 21.1 2523 314 8.16
230 x 75 x 26 25.7 230 75 6.5 12.5 2.30 12 181 6.00 27.8 2748 181 9.17
230 x 90 x 32 32.2 230 90 7.5 14.0 2.92 12 178 6.43 23.7 3518 334 9.27
260 x 75 x 28 27.6 260 75 7.0 12.0 2.10 12 212 6.25 30.3 3619 185 10.10
260 x 90 x 35 34.8 260 90 8.0 14.0 2.74 12 208 6.43 26.0 4728 353 10.30
300 x 90 x 41 41.4 300 90 9.0 15.5 2.60 12 245 5.81 27.2 7218 404 11.70
300 x 100 x 46 45.5 300 100 9.0 16.5 3.05 15 237 6.06 26.3 8229 568 11.90
380 x 100 x 54 54.0 380 100 9.5 17.5 2.79 15 315 5.71 33.2 15034 643 14.80
430 x 100 x 64 64.4 430 100 11.0 19.0 2.62 15 362 5.26 32.9 21939 722 16.30

BUILDING STRONGER FUTURES

 Cy y

x x

y
Parallel Flange Channels (PFC) sizes

Radius of Elastic modulus Plastic modulus Buckling Torsional Warping Torsional Area of Designation
gyration parameter index constant constant section

Axis Axis Axis Axis Axis

y-y x-x y-y x-x y-y u x H J

cm cm3 cm3 cm3 cm3 dm6 cm4 cm2 Serial size
1.58 41.54 9.9 48.9 17.6 0.942 10.0 0.0005 2.53 13.0 100 x 50 x 10
2.06 77.30 18.8 89.9 33.5 0.942 11.1 0.0019 4.72 18.8 125 x 65 x 15
2.40 115.00 26.6 132.0 47.3 0.946 13.1 0.0047 6.10 22.8 150 x 75 x 18
2.89 155.00 44.4 179.0 77.0 0.936 10.8 0.0089 11.80 30.4 150 x 90 x 24
2.38 152.00 28.8 176.0 52.0 0.946 15.3 0.0075 7.34 25.9 180 x 75 x 20
2.89 202.00 47.4 232.0 83.5 0.949 12.8 0.0141 13.30 33.2 180 x 90 x 26
2.39 196.00 33.8 227.0 60.8 0.956 14.8 0.0107 11.10 29.9 200 x 75 x 23
2.88 252.00 53.4 291.0 94.6 0.954 12.9 0.0197 18.30 37.9 200 x 90 x 30
2.35 239.00 34.8 278.0 63.2 0.947 17.3 0.0153 11.80 32.7 230 x 75 x 26
2.86 306.00 55.0 355.0 99.2 0.950 15.1 0.0279 19.30 41.0 230 x 90 x 32
2.30 278.00 34.4 328.0 62.0 0.932 20.5 0.0203 11.70 35.1 260 x 75 x 28
2.82 364.00 56.3 425.0 102.1 0.942 17.2 0.0379 20.60 44.4 260 x 90 x 35
2.77 481.00 63.1 568.0 114.0 0.934 18.4 0.0581 28.80 52.7 300 x 90 x 41
3.13 549.00 81.7 641.0 148.3 0.944 17.0 0.0813 36.80 58.0 300 x 100 x 46
3.06 791.00 89.2 933.0 160.7 0.932 21.2 0.1500 45.70 68.7 380 x 100 x 54
2.97 1020.00 97.9 1222.0 175.9 0.917 22.5 0.2190 63.00 82.1 430 x 100 x 64

Dimensions and properties to BS EN 10365:2017

Care has been taken to ensure that the contents of this publication are accurate, but
BRITISHSTEEL.CO.UK/CONSTRUCTION British Steel Limited and its subsidiaries and associated undertakings (having the meaning
set out in the Companies Act 2006) do not accept responsibility or liability for errors or
information that is found to be misleading.
A | PO Box 1, Brigg Road, Scunthorpe, North Lincolnshire, DN16 1BP
Copyright British Steel 2018
T | +44 (0)1724 404040 E | construction@britishsteel.co.uk
British Steel Limited is registered in England under number 09438207 with registered office
CPFCDS:ENG:112018 at Administration Building, Brigg Road, Scunthorpe, DN16 1BP.
 Sections
Asymmetric Beams (ASB)
p26 - Asymmetric Slimflor® Beams

Dimensions and properties

Bt
T y
British Steel, the only UK manufacturer of structural sections, is BES 6001
certified, guaranteeing commitment to responsibly sourced materials. r
Our structural sections are CE marked and tested to the highest standards, D
t
d
providing quality and assurance for the UK construction market. x x

Asymmetric Beams (ASB) sizes T

y
Bb

Designation Mass Depth Width Width Thickness Root Depth Ratios for local buckling Elastic Second
per of of of radius between neutral moment of area
metre section top bottom of of fillets Top Bottom Web axis Axis Axis

flange flange web flange flange flange position

D Bt Bb t T r d Bt/2T Bb/2T d/t ye x-x y-y

Serial size kg/m mm mm mm mm mm mm mm cm cm4 cm4
280 ASB 74 73.6 272 175 285 10 14 27 190 6.25 10.18 19.00 15.7 12366 3337
280 ASB 100* 100.3 276 184 294 19 16 27 190 5.75 9.19 10.00 15.6 15679 4250
280 ASB 105 104.7 288 176 286 11 22 27 190 4.00 6.50 17.27 16.8 19426 5301
280 ASB 124 123.9 296 178 288 13 26 27 190 3.42 5.54 14.62 17.2 23630 6414
280 ASB 136* 136.4 288 190 300 25 22 27 190 4.32 6.82 7.60 16.2 22390 6262
300 ASB 153* 152.8 310 190 300 27 24 27 208 3.96 6.25 7.70 17.4 28398 6840
300 ASB 155 155.4 326 179 289 16 32 27 208 2.80 4.52 13.00 18.9 34514 7989
300 ASB 185* 184.6 320 195 305 32 29 27 208 3.36 5.26 6.50 18.0 35657 8752
300 ASB 196 195.5 342 183 293 20 40 27 208 2.29 3.66 10.40 19.8 45871 10463
300 ASB 249* 249.2 342 203 313 40 40 27 208 2.54 3.91 5.20 19.2 52920 13194

The elastic and plastic neutral axis position is measured from the upper surface of the beam
* These sections have been specifically developed with thicker webs for improved performance in fire

BUILDING STRONGER FUTURES

 y

ye yp

x x Elastic
Elastic NA
NA

Plastic
PlasticNA
NA

y
Asymmetric Beams (ASB) sizes

Elastic modulus Radius of Plastic Plastic modulus Buckling Torsional Warping Torsional Area of Designation
gyration neutral parameter index constant constant section
Axis Axis Axis Axis Axis axis Axis Axis
x-x x-x position

Top Bottom y-y x-x y-y yp x-x y-y u x H J

Serial size
cm3 cm3 cm3 cm cm cm cm3 cm3 dm6 cm4 cm2
788 1075 234 11.4 5.93 21.3 994 404 0.832 15.90 0.338 80.1 95.1 280 ASB 74
1007 1307 289 11.0 5.74 18.4 1310 512 0.816 12.80 0.451 170.0 129.0 280 ASB 100*
1157 1619 371 12.0 6.27 25.2 1456 634 0.832 11.80 0.574 219.0 135.0 280 ASB 105
1372 1906 445 12.2 6.35 25.6 1745 762 0.833 10.40 0.721 347.0 159.0 280 ASB 124
1379 1777 417 11.3 5.98 19.2 1821 742 0.815 10.00 0.710 396.0 175.0 280 ASB 136*
1628 2088 456 12.1 5.93 20.4 2160 816 0.822 9.97 0.895 513.0 195.0 300 ASB 153*
1825 2519 553 13.2 6.35 27.3 2361 949 0.843 9.40 1.070 620.0 198.0 300 ASB 155
1984 2547 574 12.3 6.10 21.0 2658 1030 0.822 8.56 1.200 871.0 235.0 300 ASB 185*
2321 3185 714 13.6 6.48 28.1 3055 1229 0.845 7.86 1.500 1177.0 249.0 300 ASB 196
2757 3528 843 12.9 6.45 22.6 3761 1512 0.825 6.80 2.000 2004.0 317.0 300 ASB 249*

The elastic and plastic neutral axis position is measured from the upper surface of the beam
* These sections have been specifically developed with thicker webs for improved performance in fire

Care has been taken to ensure that the contents of this publication are accurate, but
BRITISHSTEEL.CO.UK/CONSTRUCTION British Steel Limited and its subsidiaries and associated undertakings (having the meaning
set out in the Companies Act 2006) do not accept responsibility or liability for errors or
information that is found to be misleading.
A | PO Box 1, Brigg Road, Scunthorpe, North Lincolnshire, DN16 1BP
Copyright British Steel 2018
T | +44 (0)1724 404040 E | construction@britishsteel.co.uk
British Steel Limited is registered in England under number 09438207 with registered office
CASBDS:ENG:112018 at Administration Building, Brigg Road, Scunthorpe, DN16 1BP.
 Sections
Equal Angles (EA)
p30 - Advance® UK Angles Equal Angles

Dimensions and properties

British Steel, the only UK manufacturer of structural sections, is BES 6001

certified, guaranteeing commitment to responsibly sourced materials. t
90°
Our structural sections are CE marked and tested to the highest standards, A
providing quality and assurance for the UK construction market. r1 t r2

Equal Angles (EA) sizes A

Designation Mass per Depth of Width of Thickness Root Toe Area of Distance Second moment of area
metre section section radius radius section to centre
of gravity I
Axis Axis Axis
Serial size
AxAxt h b s r1 r2 C x-x, y-y u-u v-v

mm x mm x mm kg/m mm mm mm mm mm cm2 cm cm4 cm4 cm4

120 x 120 x 8 14.7 120 120 8 13 6.5 18.7 3.23 256 411 107
120 x 120 x 10 18.2 120 120 10 13 6.5 23.2 3.31 313 497 129
120 x 120 x 12 21.6 120 120 12 13 6.5 27.5 3.40 368 584 152
120 x 120 x 15 26.6 120 120 15 13 6.5 33.9 3.51 445 710 186
150 x 150 x 10 23.0 150 150 10 16 8.0 29.3 4.03 624 990 258
150 x 150 x 12 27.3 150 150 12 16 8.0 34.8 4.12 737 1170 303
150 x 150 x 15 33.8 150 150 15 16 8.0 43.0 4.25 898 1430 370
150 x 150 x 18 40.1 150 150 18 16 8.0 51.0 4.37 1050 1680 440
200 x 200 x 16 48.5 200 200 16 18 9.0 61.8 5.52 2342 3720 960
200 x 200 x 18 54.2 200 200 18 18 9.0 69.1 5.60 2600 4150 1050
200 x 200 x 20 59.9 200 200 20 18 9.0 76.3 5.68 2851 4530 1170
200 x 200 x 24 71.1 200 200 24 18 9.0 90.6 5.84 3331 5280 1380

BUILDING STRONGER FUTURES

 y
90°
v u

x x
C

C
u v
y
Equal Angles (EA) sizes

Radius of gyration Elastic Torsional Equivalent Surface area Designation

i modulus constant slenderness
Per metre Per tonne
Axis Axis Axis Axis coefficient

Serial size
x-x, y-y u-u v-v x-x, y-y J Fa AxAxt
cm cm cm cm3 cm4 m2 m2 mm x mm x mm
3.69 4.69 2.39 29.1 4.44 4.56 0.47 31.87 120 x 120 x 8
3.67 4.63 2.36 36.0 8.41 3.61 0.47 25.76 120 x 120 x 10
3.65 4.61 2.35 42.7 14.21 2.99 0.47 21.69 120 x 120 x 12
3.62 4.58 2.34 52.4 27.04 2.37 0.47 17.60 120 x 120 x 15
4.62 5.81 2.97 56.9 10.80 4.51 0.59 25.51 150 x 150 x 10
4.60 5.80 2.95 67.8 18.21 3.77 0.59 21.44 150 x 150 x 12
4.57 5.77 2.93 83.5 34.62 3.01 0.59 17.36 150 x 150 x 15
4.54 5.74 2.94 98.8 58.57 2.48 0.59 14.63 150 x 150 x 18
6.16 7.76 3.94 162.0 56.09 3.85 0.78 16.18 200 x 200 x 16
6.13 7.75 3.90 181.0 78.95 3.43 0.78 14.46 200 x 200 x 18
6.11 7.71 3.92 199.0 107.19 3.05 0.78 13.09 200 x 200 x 20
6.06 7.63 3.90 235.0 181.89 2.50 0.78 11.03 200 x 200 x 24

Dimensions and properties to BS EN 10056-1

Care has been taken to ensure that the contents of this publication are accurate, but
BRITISHSTEEL.CO.UK/CONSTRUCTION British Steel Limited and its subsidiaries and associated undertakings (having the meaning
set out in the Companies Act 2006) do not accept responsibility or liability for errors or
information that is found to be misleading.
A | PO Box 1, Brigg Road, Scunthorpe, North Lincolnshire, DN16 1BP
Copyright British Steel 2018
T | +44 (0)1724 404040 E | construction@britishsteel.co.uk
British Steel Limited is registered in England under number 09438207 with registered office
CEADS:ENG:112018 at Administration Building, Brigg Road, Scunthorpe, DN16 1BP.
 Sections
Unequal Angles (UA)
p32 - Advance® UK Angles Unequal Angles

Dimensions and properites

r2
British Steel, the only UK manufacturer of structural sections, is BES 6001
certified, guaranteeing commitment to responsibly sourced materials.
t
Our structural sections are CE marked and tested to the highest standards, A
providing quality and assurance for the UK construction market.
r1 t r2

Unequal Angles (UA) sizes B

Designation Mass Depth Width Thickness Root Toe Area of Distance to Second moment of area
per of of of radius radius section centre of gravity
metre section section web I

Axis Axis Axis Axis

Serial size
AxBxt h b s r1 r2 Cx Cy x-x y-y u-u v-v
mm x mm x mm kg/m mm mm mm mm mm cm2 cm cm cm4 cm4 cm4 cm4
200 x 100 x 10 23.0 200 100 10 15 7.5 29.2 6.93 2.01 1219 210 1290 135
200 x 100 x 12 27.3 200 100 12 15 7.5 34.8 7.03 2.10 1441 247 1530 159
200 x 100 x 15 33.7 200 100 15 15 7.5 43.0 7.16 2.22 1759 299 1860 193
200 x 150 x 12 32.0 200 150 12 15 7.5 40.8 6.08 3.61 1653 803 2030 430
200 x 150 x 15 39.6 200 150 15 15 7.5 50.5 6.21 3.73 2023 979 2480 526
200 x 150 x 18 47.1 200 150 18 15 7.5 60.0 6.33 3.85 2376 1146 2920 623

BUILDING STRONGER FUTURES

 y
v u

x x
Cx
Cx

u Cx
Cy v
y
Unequal Angles (UA) sizes

Radius of gyration Elastic modulus Angle Torsional Equivalent slenderness Mono- Designation
i axis x-x constant coefficient symmetry
Axis Axis Axis Axis Axis Axis to index
axis y-y Min Max
tan a Serial size
x-x y-y u-u v-v x-x y-y J Fa Fa Ya AxBxt
cm cm cm cm cm3 cm3 cm4 mm x mm x mm
6.46 2.68 6.65 2.15 93.3 26.3 0.263 10.7 5.26 7.92 13.90 200 x 100 x 10
6.43 2.67 6.63 2.14 111.0 31.3 0.262 18.0 4.42 6.57 11.50 200 x 100 x 12
6.40 2.64 6.58 2.12 137.0 38.4 0.260 34.3 3.54 5.17 9.19 200 x 100 x 15
6.36 4.44 7.05 3.25 119.0 70.5 0.552 20.9 4.43 5.70 6.97 200 x 150 x 12
6.33 4.40 7.01 3.23 147.0 86.9 0.551 39.9 3.53 4.50 5.55 200 x 150 x 15
6.29 4.37 6.98 3.22 174.0 103.0 0.549 67.9 2.93 3.72 4.60 200 x 150 x 18

Dimensions and properties to BS EN 10056-1

Care has been taken to ensure that the contents of this publication are accurate, but
BRITISHSTEEL.CO.UK/CONSTRUCTION British Steel Limited and its subsidiaries and associated undertakings (having the meaning
set out in the Companies Act 2006) do not accept responsibility or liability for errors or
information that is found to be misleading.
A | PO Box 1, Brigg Road, Scunthorpe, North Lincolnshire, DN16 1BP
Copyright British Steel 2018
T | +44 (0)1724 404040 E | construction@britishsteel.co.uk
British Steel Limited is registered in England under number 09438207 with registered office
CUADS:ENG:112018 at Administration Building, Brigg Road, Scunthorpe, DN16 1BP.