Cold Formed Rectangles
- Dimensions and properties to BS EN 10219
- AVAILABLE IN GRADE S355J2H

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 |
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 |
Hot Finished Rectangles
- Dimensions and properties to BS EN 10210: 2006
- AVAILABLE IN GRADE S355J2H

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 | |
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 |