钢号 其截面特性
面积A (cm2) 惯性距Ix (cm4) 转动惯量Wx (cm3) 回转半径ix (cm) 截面尺寸
b (mm) h( mm) t (mm)
[10槽钢 12.74 198.30 39.70 3.95 48.0 100.0 8.5
[12.6槽钢 15.69 391.50 62.14 4.95 53.0 126.0 9.0
[14a槽钢 18.51 563.70 80.50 5.52 58.0 140.0 9.5
[14b槽钢 21.31 609.40 87.10 5.35 60.0 140.0 9.5
[16a槽钢 21.95 866.20 108.30 6.28 63.0 160.0 10.0
[16b槽钢 25.15 934.50 116.80 6.10 65.0 160.0 10.0
[18a槽钢 25.69 1272.70 141.40 7.04 68.0 180.0 10.5
[18b槽钢 29.29 1369.90 152.20 6.84 70.0 180.0 10.5
[20a 槽钢 28.83 1780.40 178.00 7.86 73.0 200.0 11.0
[20b槽钢 32.83 1913.70 191.40 7.64 75.0 200.0 11.0
[22a槽钢 31.84 2393.90 217.60 8.67 77.0 220.0 11.5
[22b槽钢 36.24 2571.40 233.80 8.42 79.0 220.0 11.5
[25a槽钢 34.91 3369.20 269.60 9.82 78.0 250.0 12.0
[28a槽钢 40.02 4764.59 340.33 10.91 82.0 280.0 12.5
[32a槽钢 48.70 7598.06 474.88 12.49 88.0 320.0 14.0
[36a槽钢 60.89 11874.20 659.70 13.97 96.0 360.0 16.0
[40a槽钢 75.05 17577.90 878.90 15.30 100.0 400.0 18.0
10号工字钢 14.30 245.00 49.00 68.0 100.0 4.14 7.6
12.6工字钢 18.10 488.43 77.53 5.20 74.0 126.0 8.4
14号工字钢 21.50 712.00 102.00 5.76 80.0 140.0 9.1
16号工字钢 26.10 1130.00 141.00 6.58 88.0 160.0 9.9
18号工字钢 30.60 1660.00 185.00 7.36 94.0 180.0 10.7
20a号工字钢 35.50 2370.00 237.00 8.15 100.0 200.0 11.4
20b号工字钢 39.50 2500.00 250.00 7.96 102.0 200.0 11.4
22a号工字钢 42.00 3400.00 309.00 8.99 110.0 220.0 12.3
22b号工字钢 46.40 3570.00 325.00 8.78 112.0 220.0 12.3
25a号工字钢 48.50 5023.00 401.88 10.18 116.0 250.0 13.0
25b号工字钢 53.50 5283.00 422.72 9.94 118.0 250.0 13.0
28a号工字钢 55.45 7114.10 508.15 11.32 122.0 280.0 13.7
28b号工字钢 61.05 7480.10 534.29 11.08 124.0 280.0 13.7
32a号工字钢 67.05 11075.50 692.20 12.84 130.0 320.0 15.0
32b号工字钢 73.45 11621.40 726.30 12.58 132.0 320.0 15.0
32c号工字钢 79.95 12167.40 760.47 12.34 134.0 320.0 15.0
36a号工字钢 76.30 15760.00 875.00 14.40 136.0 360.0 15.8
40a号工字钢 86.10 21720.00 1090.00 15.90 142.0 400.0 16.5
45a号工字钢 102.00 32440.00 1430.00 17.70 150.0 450.0 18.0
50a号工字钢 119.00 46470.00 1860.00 19.70 158.0 500.0 20.0
56a号工字钢 135.30 65585.00 2342.00 22.02 166.0 560.0 21.0