表热轧等边角钢的规格及截面特性（按计算）型号尺寸(/mm)截面面积每米重量截面特性轴轴轴轴bdr∟20×32033.51.130.890.600.400.660.290.590.630.450.750.170.230.200.390.81441.461.150.640.500.780.360.580.780.550.730.220.290.240.381.09∟25×32533.51.431.120.730.821.120.460.761.290.730.950.340.370.330.491.57441.861.460.761.031.340.590.741.620.920.930.430.470.400.482.11∟30×33034.51.751.370.851.461.720.680.912.311.091.150.610.560.510.592.71442.281.790.891.842.080.870.902.921.371.130.770.710.620.583.63∟36×33634.52.111.661.002.582.590.991.114.091.611.391.070.820.760.714.67442.762.161.043.293.181.281.095.222.051.381.371.050.930.76.25553.382.651.073.953.681.561.086.242.451.361.651.261.090.77.84∟40×340352.361.851.093.593.281.231.235.692.011.551.491.030.960.796.41443.092.421.134.604.051.601.227.292.581.541.911.311.190.798.56553.792.981.175.534.721.961.218.763.101.522.301.581.390.7810.74∟45×345352.662.091.225.174.251.581.398.202.581.762.141.311.240.99.12443.492.741.266.655.292.051.3810.563.321.742.751.691.540.8912.18554.293.371.308.046.202.511.3712.744.011.723.332.041.810.8815.25665.083.991.339.336.992.951.3614.764.641.713.892.382.060.8818.36∟50×35035.52.972.331.347.185.361.961.5511.373.221.962.981.641.571.0012.50443.903.061.389.266.702.561.5414.694.161.943.822.111.960.9916.69554.803.771.4211.217.903.131.5317.795.031.924.632.562.310.9820.9665.694.461.4613.058.953.681.5120.685.851.915.422.982.630.9825.14∟56×356363.342.621.4810.196.862.481.7516.144.082.24.242.092.021.1317.56444.393.451.5313.188.633.241.7320.925.282.185.452.692.521.1123.43555.424.251.5716.0210.223.971.7225.426.422.176.613.262.981.129.33888.376.571.6823.6314.066.031.6837.379.442.119.894.854.161.0947.24∟63×463474.983.911.7019.0311.224.131.9630.176.772.467.893.453.291.2633.35556.144.821.7423.1713.335.084.9436.778.252.459.574.203.901.2541.73667.295.721.7827.1215.266.001.9343.039.662.4311.204.914.461.2450.14889.517.471.8234.4518.597.751.9054.5612.252.3914.336.265.471.2367.11101011.669.151.9341.0921.349.391.8864.8514.562.3617.337.536.371.2284.31∟70×470485.574.371.8626.3914.165.142.1841.808.442.7410.994.324.171.445.74556.885.401.9132.2116.896.322.1651.0810.322.7313.345.264.951.3957.21668.166.411.9537.7719.397.482.1559.9312.112.7115.616.165.671.3868.73779.427.41.9943.0921.688.592.1468.3513.812.6917.827.026.341.3880.298810.678.372.0348.1723.799.682.1376.3715.432.6819.987.866.981.3791.92∟75×575597.415.822.0339.9619.737.302.3263.311.942.9216.616.105.801.5070.36668.806.912.0746.9122.698.632.3174.3814.022.9119.437.146.651.4981.517710.167.982.1153.5725.429.932.3084.9616.022.8922.188.157.441.4898.718811.59.032.1559.9627.9311.22.2895.0717.932.8724.869.138.191.47112.97101014.1311.092.2271.9832.413.642.26113.9221.482.8430.0511.019.561.46141.71∟80×580597.916.212.1548.7922.708.342.4877.3313.673.1320.256.986.661.6085.36669.407.382.1957.3526.169.872.4790.9816.083.1123.728.187.651.59102.507710.868.532.2365.5829.3811.372.46104.0718.403.1027.109.358.581.58119.708812.309.662.2773.532.3612.832.44116.6020.613.0830.3910.489.461.57136.97101015.1311.872.3588.4337.6815.642.42140.0924.763.0436.7712.6511.081.56171.74∟90×69061010.648.352.4482.7733.9912.612.79131.2620.633.5134.2810.519.951.80145.877712.309.662.4894.8338.2814.542.78150.4723.643.5039.1812.0211.191.78170.308813.9410.952.52106.4742.316.422.76168.9726.553.4843.9713.4912.351.78194...
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