产品部分参数 （GB/T3094-2000） 边长/mm 壁厚/mm 截面面积/cm2 理论重量/kg/M 惯性矩/cm4 截面模数/cm3 40 3.5 4.9 3.85 11.16 5.58 4 5.49 4.56 14.37 6.84 5 6.98 5.48 16.56 7.87 6 7.55 5.93 15.34 7.67 50 4 7.09 5.56 25.56 10.22 5 8.58 6.73 29.81 11.93 6 9.95 7.81 33.35 13.34 7 11.21 8.8 36.23 14.49 8 12.35 9.7 38.51 15.41 60 5 10.58 8.3 54.57 18.19 6 13.35 9.69 61.82 20.61 7 14.01 11 68.03 22.68 8 15.55 12.21 73.28 24.43 70 5 12.58 9.87 90.26 25.79 6 14.7 11.58 103.1 29.47 7 16.81 13.19 114.5 32.72 8 18.75 14.72 124.5 35.57 80 5 14.58 11.44 138.9 34.72 6 17.15 13.46 159.7 39.93 7 19.61 15.39 178.5 44.63 8 21.95 17.23 195.4 48.85 92 5 16.98 13.33 217.1 47.19 6 20.03 15.72 251.1 54.59 7 22.97 18.03 282.3 61.38 8 25.79 20.25 310.9 67.58 100 5 18.58 14.58 282.8 56.57 6 21.95 17.23 328.2 65.54 7 25.21 19.79 370.2 74.04 8 28.35 22.36 408.9 81.78 108 5 19.96 15.67 346.99 72.14 6 23.55 18.49 400.07 85.13 7 27.02 21.21 448.15 97.61 8 30.35 23.82 491.42 109.56 10 36.62 28.75 564.27 131.84 12 42.37 33.26 620.05 151.91 12.5 43.73 34.33 631.48 156.57 14 47.59 37.36 660.12 169.71 16.5 53.38 41.9 690.13 188.75 18 56.46 44.32 698.5 198.48 110 7 28.01 21.99 503.4 91.54 8 31.55 24.77 557.9 101.4 9 34.98 27.46 608.4 110.6 10 37.42 29.37 600.9 137.26 12 43.33 34.01 661.57 158.3 14 48.71 38.24 705.79 177.05 16 53.57 42.05 734.96 193.47 18 57.9 45.45 750.37 207.58 120 5 22.36 17.55 485.47 89.79 6 26.43 20.75 562.16 106.17 7 30.38 23.85 632.54 121.99 8 34.19 26.84 696.82 137.23 10 41.42 32.15 807.91 165.94 12 48.13 37.78 987.05 192.03 14 54.31 42.63 9665.79 216.23 16 59.97 47.08 1015.66 237.3 150 6 33.63 26.4 1145.91 168.85 7 38.78 30.44 1299.44 194.7 8 43.79 34.38 1443 219.85 10 53.42 41.93 1701.21 268.02 12 62.53 49.09 1922.61 313.26 14 71.11 55.82 2109.19 355.49 16 79.17 62.15 2262.95 394.63 180 16 98.37 77.22 4252.42 590.55 18 108.3 85.02 4541.3 648.77 200 8 59.79 46.94 3621 400.25 10 73.42 58.63 4337.63 491.53 12 86.53 67.93 4983.59 579.08 14 99.11 77.8 5562.26 662.78 16 111.17 87.27 6076.38 742.55 18 122.7 96.32 6528.64 818.29 250 10 93.42 73.33 8841.87 781.73 12 110.53 86.77 10254.22 924.94 14 127.11 99.78 11556.24 1063.51 16 143.17 112.39 12751.41 1197.31 18 158.7 124.58 13843.17 1326.27 280 10 105.42 82.75 12648.95 987.86 12 124.93 98.07 14726.82 1170.88 14 143.91 112.97 16663.46 1348.77 16 162.37 127.46 18462.79 1521.42 18 180.3 141.54 20128.71 1688.73。