方形钢管特性表GB 6728-2002 边长/Amm 壁厚/t mm 理论重量 kg/m 截面面积 cm2 惯性矩 cm4 截面模数 cm3 惯性半径 cm 80*80 2.0 4.819 6.132 61.697 15.424 3.170 80*80 2.6 6.188 7.875 77.743 19.435 3.141 80*80 3.2 7.517 9.566 92.708 23.477 3.113 80*80 4.0 9.222 11.747 111.031 27.757 3.074 80*80 5.0 11.269 14.356 131.414 32.853 3.025 80*80 6.0 13.227 16.832 149.121 37.280 3.976 90*90 2.0 5.450 6.936 88.857 19.746 3.579 90*90 2.6 7.005 8.915 112.373 24.971 3.550 90*90 3.2 8.523 10.846 134.501 29.889 3.321 90*90 4.0 10.478 13.347 161.907 35.979 3.482 90*90 5.0 12.839 16.356 192.903 42.867 3.434 100*100 2.6 7.823 9.955 156.006 31.201 3.958 100*100 3.2 9.529 12.126 187.274 37.454 3.929 100*100 4.0 11.734 14.947 226.337 45.267 3.891 100*100 5.0 14.409 18.356 271.071 54.214 3.842 100*100 8.0 21.838 27.791 379.601 75.920 3.695 115*115 2.6 9.048 11.515 240.609 41.845 4.571 115*115 3.2 11.037 14.046 289.817 50.403 4.542 115*115 4.0 13.630 17.347 351.897 61.199 4.503 110*110 5.0 16.782 21.356 423.969 73.733 4.455 120*120 3.2 11.540 14.686 330.874 55.145 4.746 120*120 4.0 14.246 18.147 402.260 67.043 4.708 120*120 5.0 17.549 22.356 485.441 80.906 4.659 130*130 4.0 16.146 20.547 581.681 86.175 5.320 方矩形钢管特性表 边长mm 壁厚 mm 理论重量 kg/m 截面面积 cm2 惯性矩 截面模数 惯性半径 A B IX IY WX WY iX iY 90 50 2.0 4.193 5.336 23.367 57.876 9.346 12.861 2.092 3.293 90 50 2.6 5.371 6.835 29.162 72.640 11.665 16.142 2.065 3.259 90 50 3.0 6.129 7.808 81.845 32.735 18.118 13.094 2.237 2.047 90 50 4.0 7.966 10.147 102.696 40.695 22.821 16.278 3.181 2.002 90 50 5.0 9.699 12.356 120.570 47.345 26.793 18.938 3.123 1.957 100 50 3.0 6.600 8.408 106.451 36.053 21.290 14.421 3.558 2.070 100 60 2.0 4.822 7.126 38.602 84.585 12.867...
