Associated Standard: BS EN 10219
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 |
120x60 | 5 | 12.8 | 16.4 | 21 | 9 | 287 | 96 | 4.19 | 2.42 | 47.8 | 32 | 60.9 | 37.4 | 242 | 55.8 | 0.343 | 26.7 |
120x60 | 6 | 15.1 | 19.2 | 17 | 7 | 328 | 109 | 4.13 | 2.38 | 54.7 | 36.3 | 70.6 | 43.1 | 280 | 63.6 | 0.339 | 22.4 |
120x80 | 5 | 14.4 | 18.4 | 21 | 13 | 353 | 188 | 4.39 | 3.2 | 58.9 | 46.9 | 72.4 | 54.7 | 402 | 77.8 | 0.383 | 26.6 |
120x80 | 6 | 17 | 21.6 | 17 | 10.3 | 406 | 215 | 4.33 | 3.15 | 67.7 | 53.8 | 84.3 | 63.5 | 469 | 89.4 | 0.379 | 22.3 |
120x80 | 8 | 21.4 | 27.2 | 12 | 7 | 476 | 252 | 4.18 | 3.04 | 79.3 | 62.9 | 102 | 76.9 | 584 | 108 | 0.366 | 17.1 |
150x100 | 5 | 18.3 | 23.4 | 27 | 17 | 719 | 384 | 5.55 | 4.05 | 95.9 | 76.8 | 117 | 88.3 | 809 | 127 | 0.483 | 26.3 |
150x100 | 6 | 21.7 | 27.6 | 22 | 13.7 | 835 | 444 | 5.5 | 4.01 | 111 | 88.8 | 137 | 103 | 948 | 147 | 0.479 | 22.1 |
150x100 | 8 | 27.7 | 35.2 | 15.8 | 9.5 | 1010 | 536 | 5.35 | 3.9 | 134 | 107 | 169 | 128 | 1210 | 182 | 0.466 | 16.8 |
150x100 | 10 | 33.4 | 42.6 | 12 | 7 | 1160 | 614 | 5.22 | 3.8 | 155 | 123 | 199 | 150 | 1430 | 211 | 0.457 | 13.7 |
160x80 | 5 | 17.5 | 22.4 | 29 | 13 | 722 | 244 | 5.68 | 3.3 | 90.2 | 61 | 113 | 69.7 | 601 | 106 | 0.463 | 26.4 |
160x80 | 6 | 20.7 | 26.4 | 23.7 | 10.3 | 836 | 281 | 5.62 | 3.26 | 105 | 70.2 | 132 | 81.3 | 702 | 122 | 0.459 | 22.1 |
160x80 | 8 | 26.4 | 33.6 | 17 | 7 | 1000 | 335 | 5.46 | 3.16 | 125 | 83.7 | 163 | 100 | 882 | 150 | 0.446 | 16.9 |
160x80 | 10 | 31.8 | 40.6 | 13 | 5 | 1150 | 380 | 5.32 | 3.06 | 143 | 95 | 191 | 117 | 1030 | 172 | 0.437 | 13.7 |
200x100 | 5 | 22.3 | 28.4 | 37 | 17 | 1460 | 497 | 7.17 | 4.19 | 146 | 99.4 | 181 | 112 | 1210 | 172 | 0.583 | 26.2 |
200x100 | 6 | 26.4 | 33.6 | 30.3 | 13.7 | 1700 | 577 | 7.12 | 4.14 | 170 | 115 | 213 | 132 | 1420 | 200 | 0.579 | 21.9 |
200x100 | 8 | 33.9 | 43.2 | 22 | 9.5 | 2090 | 705 | 6.95 | 4.04 | 209 | 141 | 267 | 165 | 1810 | 250 | 0.566 | 16.7 |
200x100 | 10 | 41.3 | 52.6 | 17 | 7 | 2440 | 818 | 6.82 | 3.94 | 244 | 164 | 318 | 195 | 2150 | 292 | 0.557 | 13.5 |
200x100 | 12.5 | 48.7 | 62 | 2659 | 892 | 6.55 | 3.79 | 266 | 178 | 359 | 221 | 2474 | 329 | 536 | |||
200x120 | 6 | 28.3 | 36 | 30.3 | 17 | 1930 | 874 | 7.32 | 4.93 | 193 | 146 | 237 | 166 | 1950 | 245 | 0.619 | 21.9 |
200x120 | 8 | 36.5 | 46.4 | 22 | 12 | 2390 | 1080 | 7.17 | 4.82 | 239 | 180 | 298 | 209 | 2510 | 308 | 0.606 | 16.6 |
200x120 | 10 | 44.4 | 56.6 | 17 | 9 | 2810 | 1260 | 7.04 | 4.72 | 281 | 210 | 356 | 250 | 3010 | 364 | 0.597 | 13.4 |
200x150 | 5 | 26.2 | 33.4 | 37 | 27 | 1940 | 1250 | 7.62 | 6.11 | 193 | 166 | 230 | 189 | 2390 | 267 | 0.683 | 26.1 |
200x150 | 6 | 31.1 | 39.6 | 30.3 | 22 | 2270 | 1460 | 7.56 | 6.06 | 227 | 194 | 271 | 223 | 2830 | 313 | 0.679 | 21.8 |
200x150 | 8 | 40.2 | 51.2 | 22 | 15.8 | 2830 | 1820 | 7.43 | 5.95 | 283 | 242 | 344 | 283 | 3670 | 396 | 0.666 | 16.6 |
200x150 | 10 | 49.1 | 62.6 | 17 | 12 | 3350 | 2140 | 7.31 | 5.85 | 335 | 286 | 413 | 339 | 4430 | 471 | 0.657 | 13.4 |
250x150 | 5 | 30.1 | 38.4 | 47 | 27 | 3300 | 1510 | 9.28 | 6.27 | 264 | 201 | 320 | 225 | 3290 | 337 | 0.783 | 26 |
250x150 | 6 | 35.8 | 45.6 | 38.7 | 22 | 3890 | 1770 | 9.23 | 6.23 | 311 | 236 | 378 | 266 | 3890 | 396 | 0.779 | 21.7 |
250x150 | 8 | 46.5 | 59.2 | 28.3 | 15.8 | 4890 | 2220 | 9.08 | 6.12 | 391 | 296 | 482 | 340 | 5050 | 504 | 0.766 | 16.5 |
250x150 | 10 | 57 | 72.6 | 22 | 12 | 5830 | 2630 | 8.96 | 6.02 | 466 | 351 | 582 | 409 | 6120 | 602 | 0.757 | 13.3 |
250x150 | 12.5 | 68.3 | 87 | 17 | 9 | 6630 | 3000 | 8.73 | 5.87 | 531 | 400 | 678 | 477 | 7320 | 704 | 0.736 | 10.7 |
300x100 | 8 | 46.5 | 59.2 | 34.5 | 9.5 | 5980 | 1050 | 10 | 4.2 | 399 | 209 | 523 | 238 | 3080 | 385 | 0.766 | 16.5 |
300x100 | 10 | 57 | 72.6 | 27 | 7 | 7110 | 1220 | 9.9 | 4.11 | 474 | 245 | 631 | 285 | 3680 | 455 | 0.757 | 13.3 |
300x200 | 6 | 45.2 | 57.6 | 47 | 30.3 | 7370 | 3960 | 11.3 | 8.29 | 491 | 396 | 588 | 446 | 8120 | 651 | 0.979 | 21.6 |
300x200 | 6.3 | 47.1 | 60 | 44.6 | 28.7 | 7620 | 4100 | 11.3 | 8.27 | 508 | 410 | 610 | 463 | 8520 | 680 | 0.973 | 20.6 |
300x200 | 8 | 59.1 | 75.2 | 34.5 | 22 | 9390 | 5040 | 11.2 | 8.19 | 626 | 504 | 757 | 574 | 10600 | 838 | 0.966 | 16.3 |
300x200 | 10 | 72.7 | 92.6 | 27 | 17 | 11300 | 6060 | 11.1 | 8.09 | 754 | 606 | 921 | 698 | 13000 | 1010 | 0.957 | 13.2 |
300x200 | 12 | 84.8 | 108 | 22 | 13.7 | 12800 | 6850 | 10.9 | 7.96 | 853 | 685 | 1060 | 801 | 15200 | 1170 | 0.938 | 11.1 |
300x200 | 12.5 | 88 | 112 | 21 | 13 | 13200 | 7060 | 10.8 | 7.94 | 879 | 706 | 1090 | 828 | 15800 | 1200 | 0.936 | 10.7 |
400x200 | 8 | 71.6 | 91.2 | 47 | 22 | 19000 | 6520 | 14.4 | 8.45 | 949 | 652 | 1170 | 728 | 15800 | 1130 | 1.17 | 16.4 |
400x200 | 10 | 88.4 | 113 | 37 | 17 | 23000 | 7860 | 14.3 | 8.36 | 1150 | 786 | 1430 | 888 | 19400 | 1370 | 1.16 | 13.1 |
400x200 | 12.5 | 108 | 137 | 29 | 13 | 27100 | 9260 | 14.1 | 8.22 | 1360 | 926 | 1710 | 1060 | 23600 | 1640 | 1.14 | 10.6 |