Associated Standard: BS EN 10210
Sectional Size hxb mm | Designation Thickness t mm | Mass per Metre kg/m | Area of Section A cm2 | Ratio for Local Buckling cw/t | Ratio for Local Buckling cf/t | Second Moment of Area y-y Iy cm4 | Second Moment of Area x-x Iz cm4 | Radius of Gyration y-y iy cm | Radius of Gyration x-x iz cm | Elastic Modulus y-y W ely cm3 | Elastic Modulus x-x W elz cm3 | Plastic Modulus y-y W ply cm3 | Plastic Modulus x-x W plz cm3 | Torsional Constants I T cm4 | Torsional Constants W t cm3 | Surface Area Per Metre m2 | Surface Area Per Tonne m2 | |
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Sectional Size hxb mm | Designation Thickness t mm | Mass per Metre kg/m | Area of Section A cm2 | Ratio for Local Buckling cw/t | Ratio for Local Buckling cf/t | Second Moment of Area y-y Iy cm4 | Second Moment of Area x-x Iz cm4 | Radius of Gyration y-y iy cm | Radius of Gyration x-x iz cm | Elastic Modulus y-y W ely cm3 | Elastic Modulus x-x W elz cm3 | Plastic Modulus y-y W ply cm3 | Plastic Modulus x-x W plz cm3 | Torsional Constants I T cm4 | Torsional Constants W t cm3 | Surface Area Per Metre m2 | Surface Area Per Tonne m2 | |
120x80 | 5 | 14.7 | 18.7 | 21 | 13 | 365 | 193 | 4.42 | 3.21 | 60.9 | 48.2 | 74.6 | 56.1 | 401 | 77.9 | 0.387 | 26.3 | |
120x80 | 6.3 | 18.2 | 23.2 | 16 | 9.7 | 440 | 230 | 4.36 | 3.15 | 73.3 | 57.6 | 91 | 68.2 | 487 | 92.9 | 0.384 | 21.1 | |
120x80 | 8 | 22.6 | 28.8 | 12 | 7 | 525 | 273 | 4.27 | 3.08 | 87.5 | 68.1 | 111 | 82.6 | 587 | 110 | 0.379 | 16.8 | |
120x80 | 10 | 27.4 | 34.9 | 9 | 5 | 609 | 313 | 4.18 | 2.99 | 102 | 78.1 | 131 | 97.3 | 688 | 126 | 0.374 | 13.7 | |
150x100 | 5 | 18.6 | 23.7 | 27 | 17 | 739 | 392 | 5.58 | 4.07 | 98.5 | 78.5 | 119 | 90.1 | 807 | 127 | 0.487 | 26.2 | |
150x100 | 6.3 | 23.1 | 29.5 | 20.8 | 12.9 | 898 | 474 | 5.52 | 4.01 | 120 | 94.8 | 147 | 110 | 986 | 153 | 0.484 | 20.9 | |
150x100 | 8 | 28.9 | 36.8 | 15.8 | 9.5 | 1090 | 569 | 5.44 | 3.94 | 145 | 114 | 180 | 135 | 1200 | 183 | 0.479 | 16.6 | |
150x100 | 10 | 35.3 | 44.9 | 12 | 7 | 1280 | 665 | 5.34 | 3.85 | 171 | 133 | 216 | 161 | 1430 | 214 | 0.474 | 13.5 | |
150x100 | 12.5 | 42.8 | 54.6 | 9 | 5 | 1490 | 763 | 5.22 | 3.74 | 198 | 153 | 256 | 190 | 1680 | 246 | 0.468 | 10.9 | |
160x80 | 5 | 17.8 | 22.7 | 29 | 13 | 744 | 249 | 5.72 | 3.31 | 93 | 62.3 | 116 | 71.1 | 600 | 106 | 0.467 | 26.2 | |
160x80 | 6.3 | 22.2 | 28.2 | 22.4 | 9.7 | 903 | 299 | 5.66 | 3.26 | 113 | 74.8 | 142 | 86.8 | 730 | 127 | 0.464 | 20.9 | |
160x80 | 8 | 27.6 | 35.2 | 17 | 7 | 1090 | 356 | 5.57 | 3.18 | 136 | 89 | 175 | 106 | 883 | 151 | 0.459 | 16.6 | |
160x80 | 10 | 33.7 | 42.9 | 13 | 5 | 1280 | 411 | 5.47 | 3.1 | 161 | 103 | 209 | 125 | 1040 | 175 | 0.454 | 13.5 | |
200x100 | 5 | 22.6 | 28.7 | 37 | 17 | 1500 | 505 | 7.21 | 4.19 | 149 | 101 | 185 | 114 | 1200 | 172 | 0.587 | 26 | |
200x100 | 6.3 | 28.1 | 35.8 | 28.7 | 12.9 | 1830 | 613 | 7.15 | 4.14 | 183 | 123 | 228 | 140 | 1480 | 208 | 0.584 | 20.8 | |
200x100 | 8 | 35.1 | 44.8 | 22 | 9.5 | 2230 | 739 | 7.06 | 4.06 | 223 | 148 | 282 | 172 | 1800 | 251 | 0.579 | 16.5 | |
200x100 | 10 | 43.1 | 54.9 | 17 | 7 | 2660 | 869 | 6.96 | 3.98 | 266 | 174 | 341 | 206 | 2160 | 295 | 0.574 | 13.3 | |
200x100 | 12.5 | 52.7 | 67.1 | 13 | 5 | 3140 | 1000 | 6.84 | 3.87 | 314 | 201 | 408 | 245 | 2540 | 341 | 0.568 | 10.8 | |
200x100 | 16 | 65.2 | 83 | 9.5 | 3.25 | 3680 | 1150 | 6.66 | 3.72 | 368 | 229 | 491 | 290 | 2980 | 391 | 0.559 | 8.55 | |
200x150 | 8 | 41.4 | 52.8 | 22 | 15.8 | 2970 | 1890 | 7.5 | 5.99 | 297 | 253 | 359 | 294 | 3640 | 398 | 0.679 | 16.4 | |
200x150 | 10 | 51 | 64.9 | 17 | 12 | 3570 | 2260 | 7.41 | 5.91 | 357 | 302 | 436 | 356 | 4410 | 475 | 0.674 | 13.2 | |
250x150 | 5 | 30.4 | 38.7 | 47 | 27 | 3360 | 1530 | 9.31 | 6.28 | 269 | 204 | 324 | 228 | 3280 | 337 | 0.787 | 25.9 | |
250x150 | 6.3 | 38 | 48.4 | 36.7 | 20.8 | 4140 | 1870 | 9.25 | 6.22 | 331 | 250 | 402 | 283 | 4050 | 413 | 0.784 | 20.6 | |
250x150 | 8 | 47.7 | 60.8 | 28.3 | 15.8 | 5110 | 2300 | 9.17 | 6.15 | 409 | 306 | 501 | 350 | 5020 | 506 | 0.779 | 16.4 | |
250x150 | 10 | 58.8 | 74.9 | 22 | 12 | 6170 | 2760 | 9.08 | 6.06 | 494 | 367 | 611 | 426 | 6090 | 605 | 0.774 | 13.2 | |
250x150 | 12.5 | 72.3 | 92.1 | 17 | 9 | 7390 | 3270 | 8.96 | 5.96 | 591 | 435 | 740 | 514 | 7330 | 717 | 0.768 | 10.6 | |
250x150 | 16 | 90.3 | 115 | 12.6 | 6.38 | 8880 | 3870 | 8.79 | 5.8 | 710 | 516 | 906 | 625 | 8870 | 849 | 0.759 | 8.42 | |
300x200 | 6.3 | 47.9 | 61 | 44.6 | 28.7 | 7830 | 4190 | 11.3 | 8.29 | 522 | 419 | 624 | 472 | 8480 | 681 | 0.984 | 20.6 | |
300x200 | 8 | 60.3 | 76.8 | 34.5 | 22 | 9720 | 5180 | 11.3 | 8.22 | 648 | 518 | 779 | 589 | 10600 | 840 | 0.979 | 16.3 | |
300x200 | 10 | 74.5 | 94.9 | 27 | 17 | 11800 | 6280 | 11.2 | 8.13 | 788 | 628 | 956 | 721 | 12900 | 1020 | 0.974 | 13.1 | |
300x200 | 12.5 | 91.9 | 117 | 21 | 13 | 14300 | 7540 | 11 | 8.02 | 952 | 754 | 1170 | 877 | 15700 | 1220 | 0.968 | 10.6 | |
300x200 | 16 | 115 | 147 | 15.8 | 9.5 | 17400 | 9110 | 10.9 | 7.87 | 1160 | 911 | 1440 | 1080 | 19300 | 1470 | 0.959 | 8.31 | |
400x200 | 8 | 72.8 | 92.8 | 47 | 22 | 19600 | 6660 | 14.5 | 8.47 | 978 | 666 | 1200 | 743 | 15700 | 1140 | 1.18 | 16.2 | |
400x200 | 10 | 90.2 | 115 | 37 | 17 | 23900 | 8080 | 14.4 | 8.39 | 1200 | 808 | 1480 | 911 | 19300 | 1380 | 1.17 | 13 | |
400x200 | 12.5 | 112 | 142 | 29 | 13 | 29100 | 9740 | 14.3 | 8.28 | 1450 | 974 | 1810 | 1110 | 23400 | 1660 | 1.17 | 10.5 | |
400x200 | 16 | 141 | 179 | 22 | 9.5 | 35700 | 11800 | 14.1 | 8.13 | 1790 | 1180 | 2260 | 1370 | 28900 | 2010 | 1.16 | 8.26 | |
450x250 | 8 | 85.4 | 109 | 53.3 | 28.3 | 30100 | 12100 | 16.6 | 10.6 | 1340 | 971 | 1620 | 1080 | 27100 | 1630 | 1.38 | 16.1 | |
450x250 | 10 | 106 | 135 | 42 | 22 | 36900 | 14800 | 16.5 | 10.5 | 1640 | 1190 | 2000 | 1330 | 33300 | 1990 | 1.37 | 12.9 | |
450x250 | 12.5 | 131 | 167 | 33 | 17 | 45000 | 18000 | 16.4 | 10.4 | 2000 | 1440 | 2460 | 1630 | 40700 | 2410 | 1.37 | 10.4 | |
450x250 | 16 | 166 | 211 | 25.1 | 12.6 | 55700 | 22000 | 16.2 | 10.2 | 2480 | 1760 | 3070 | 2030 | 50500 | 2950 | 1.36 | 8.21 | |
500x300 | 8 | 97.9 | 125 | 59.5 | 34.5 | 43700 | 20000 | 18.7 | 12.6 | 1750 | 1330 | 2100 | 1480 | 42600 | 2200 | 1.58 | 16.1 | |
500x300 | 10 | 122 | 155 | 47 | 27 | 53800 | 24400 | 18.6 | 12.6 | 2150 | 1630 | 2600 | 1830 | 52500 | 2700 | 1.57 | 12.9 | |
500x300 | 12.5 | 151 | 192 | 37 | 21 | 65800 | 29800 | 18.5 | 12.5 | 2630 | 1990 | 3200 | 2240 | 64400 | 3280 | 1.57 | 10.4 | |
500x300 | 16 | 191 | 243 | 28.3 | 15.8 | 81800 | 36800 | 18.3 | 12.3 | 3270 | 2450 | 4010 | 2800 | 80300 | 4040 | 1.56 | 8.17 |