1、工字钢规格表热轧普通工字钢尺寸规格(摘自 GB/T7061988)尺 寸 /mm 参 考 数 值X-X Y-Y型 号 h b d t r r1截面面积/cm2理论重量/kgm-1 IX/cm4 WX/cm3 IX/cm IX：S X IY/cm4 WY/cm3 iY/cm10 100 68 4.5 7.6 6.5 3.3 14.345 11.261 245 49 4.14 8.59 33.0 9.72 1.5212.6 126 74 5 8.4 7.0 3.5 18.118 14.223 488 77.5 5.20 10.848 46.9 12.7 1.6114 140 80 5.5 9.1
2、7.5 3.8 21.516 16.890 712 102 5.76 12.0 64.4 16.1 1.7316 160 88 6.0 9.9 8.0 4.0 26.131 20.513 1130 141 6.58 13.8 93.1 21.2 1.8918 180 94 6.5 10.7 8.5 4.3 30.756 24.143 1660 185 7.36 15.4 122 26.0 2.0020a 200 100 7.0 11.4 9.0 4.5 35.578 27.929 2370 287 8.15 17.2 158 31.5 2.1220b 200 102 9.0 114. 9.0
3、4.5 39.578 31.069 2500 250 7.96 16.9 169 33.1 2.0622a 220 110 7.5 12.3 9.5 4.8 42.128 33.070 3400 309 8.99 18.9 225 40.9 2.3122b 220 112 9.5 12.3 9.5 4.8 46.528 36.524 3570 325 8.78 18.7 239 42.7 2.2725a 250 116 8 13 10.0 5.0 48.541 38.105 5020 402 10.20 21.6 280 48.3 2.425b 250 118 10 13 10.0 5.0 5
4、3.541 42.030 5280 423 9.94 21.3 309 52.4 2.428a 280 122 8.5 13.7 10.5 5.3 55.404 43.492 7110 508 11.3 24.6 345 56.6 2.5028b 280 124 10.5 13.7 10.5 5.3 61.004 47.888 7480 534 11.1 24.2 379 61.2 2.4932a 320 130 9.5 15 11.5 5.8 67.156 52.777 11100 692 12.8 27.5 460 70.8 2.6232b 320 132 11.5 15 11.5 5.8
5、 73.556 57.741 11600 726 12.6 27.1 502 76 2.6132c 320 134 13.5 15 11.5 5.8 79.956 62.765 12200 760 12.3 26.8 544 81.2 2.6136a 360 136 10.0 15.8 12.0 6.0 76.480 60.037 15800 875 14.4 30.7 552 81.2 2.6936b 360 138 12.0 15.8 12.0 6.0 83.680 65.689 16500 919 14.1 30.3 582 84.3 2.6436c 360 140 14.0 15.8
6、12.0 6.0 90.880 71.341 17300 962 13.8 29.9 612 87.4 2.6040a 400 142 10.5 16.5 12.5 6.3 86.112 67.598 21700 1090 15.9 34.1 660 93.2 2.7740b 400 144 12.5 16.5 12.5 6.3 94.112 73.878 22800 1140 15.6 33.6 692 96.2 2.7140c 400 146 14.5 16.5 12.5 6.3 102.112 80.158 23900 1190 15.2 33.2 727 99.6 2.6545a 45
7、0 150 11.5 18.0 13.5 6.8 102.446 80.420 32200 1430 17.7 38.6 855 114 2.8945b 450 152 13.5 18.0 13.5 6.8 111.446 87.485 33800 1500 17.4 38.0 894 118 2.8445c 450 154 15.5 18.0 13.5 6.8 120.446 94.550 35300 1570 17.1 37.6 938 122 2.7950a 500 158 12.0 20.0 14.0 7.0 119.304 93.654 46500 1860 19.7 42.8 11
8、20 142 3.0750b 500 160 14.0 20.0 14.0 7.0 129.304 101.504 48600 1940 19.4 42.4 1170 146 3.0150c 500 162 16.0 20.0 14.0 7.0 139.304 109.354 50600 2080 19 41.8 1220 151 2.9656a 560 166 12.5 21 14.5 7.3 135.435 106.316 65600 2340 22.0 47.7 1370 165 3.1856b 560 168 14.5 21 14.5 7.3 146.435 115.108 68500
9、 2450 21.6 47.2 1490 174 3.1656c 560 170 16.5 21 14.5 7.3 157.835 123.9 71400 2550 21.3 46.7 1560 183 3.1663a 630 176 13.0 22 15 7.5 154.658 121.407 93900 2980 24.6 54.2 1700 193 3.3163b 630 178 15.0 22 15 7.5 167.258 131.298 98100 3160 24.2 53.5 1810 204 3.2963c 630 180 17.0 22 15 7.5 180.858 141.1
10、89 102000 3300 23.8 52.9 1920 214 3.2712 120 74 5.0 8.4 7.0 3.5 17.818 13.987 436 72.7 4.95 10.3 46.9 12.7 1.6224a 240 116 8.0 13.0 10.0 5.0 47.741 37.477 4570 381 9.77 20.7 280 48.4 2.4224b 240 118 10.0 13.0 10.0 5.0 52.541 41.245 4800 400 9.57 20.4 297 50.4 2.3827a 270 122 8.5 13.7 10.5 5.3 54.554
11、 42.825 6550 485 10.9 23.8 345 56.6 2.5127b 270 124 10.5 13.7 10.5 5.3 59.954 47.064 6870 509 10.7 22.9 366 58.9 2.4730a 300 126 9.0 14.4 11.0 5.5 61.254 48.084 8950 597 12.1 25.7 400 63.5 2.5530b 300 128 11.0 14.4 11.0 5.5 67.254 52.794 9400 627 11.8 25.4 422 65.9 2.5030c 300 130 13.0 14.4 11.0 5.5 73.254 57.504 9850 657 11.6 26.0 445 68.5 2.4655a 550 168 12.5 21.0 14.5 7.3 134.185 105.335 62900 2290 21.6 46.9 1370 164 3.1955b 550 168 14.5 21.0 14.5 7.3 145.185 113.970 65600 2390 21.2 46.4 1420 170 3.1455c 550 170 16.5 21.0 14.5 7.3 156.185 122.605 68400 2490 20.9 45.8 1480 175 3.08
