国标角钢尺寸规格表参考数值尺 寸／mmX-X Xo-Xo Yo-Yo X1-Xl角钢号数b d r截面面积/mm理论质量／(kg／m)外表面积／(m2／m)Ix/cm4 ix／ cmWx／cm3ixo/cmixo／CmWxo/cm31yo/cm4iyo／ cmWyo／cm3Ix1/cm4zo／cm2 20 341.1321.4590.8891.1450.0780.077O.40O.500.59O.580.29O.360.63O.780.750.730.450.550.17O.22O.390.38O.200.24O.811.09O.600.642.5 25 343.51.4321.8591.1241.4590.098O.0970.821.030.76O.740.46O.591.291.62O.95O.930.73O.92O.340.430.49O.48O.330.401.572.110.73O.763.0 30 341.7492.2761.3731.786O.1170.1171.461.84O.9l0.90O.680.872.3l2.921.151.131.091.37O.610.770.59O.58O.51O.622.7l3.630.85O.893.6 36 3454.5 2.1092.7563.3821.6562.1632.654O.14l0.141O.1412.583.293.951.1l1.091.08O.991.281.564.095.226.241.391.381.361.6l2.052.451.071.371.650.7l0.70O.70O.76O.931.094.686.257.841.001.041.074 40 345 52.359 3.0861.8522.422O.1570.1573.594.601.231.221.231.605.697.291.551.542.012.581.491.91O.790.79O.961.196.4l8.561.091.133.791 2.976 O.156 5.53 1.21 1.96 8.76 1.52 3.10 2.30 O.78 1.39 10.74 1.174.5 45 3456 52.6593.4864.2925.0762.0882.7363.3693.9850.177O.1770.176O.1765.176.658.049.331.401.381.371.361.582.052.512.958.2010.5612.7414.761.761.741.721.702.583.324.004.642.142.753.333.890.890.890.880.881.241.541.8l2.069.1212.1815.2518.361.221.261.301.335 50 3456 5.52.97l3.8974.8035.6882.3323.0593.7704.465O.197O.197O.1960.1967.189.2611.2l13.051.551.541.531.521.962.563.133.6811.3714.7017.7920.681.961.941.921.913.224.165.035.852.983.824.645.421.000.99O.930.931.571.962.3l2.6312.5016.6920.9025.141.341.381.421.465.6 56 3458 63.3434.3905.4158.3672.6243.4464.2516.5680.22l0.220O.220O.21910.1913.1816.0223.631.751.731.721.682.483.243.976.0316.1420.9225.4237.372.202.182.172.114.085.286.429.444.245.466.619.891.131.111.101.092.022.522.984.1617.5623.4329.3347.241.481.531.571.686.3 63 4568lO 74.9786.1437.2889.5153.9074.8225.7217.4690.248O.248O.247O.24719.0323.1727.1234.461.961.941.931.904.135.086.oo7.7530.1736.7743.0354.562.462.452.432.406.788.259.6612.257.899.5711.2014.331.261.251.241.233.293.904.465.4733.3541.7350.1467.1l1.701.741.781.8511.657 15l O.246 41.09 1.88 9.39 64.85 2.36 14.56 17.33 1.22 6.36 84.31 1.937 70 45678 85.5706.8758.1609.42410.6674.3725.3976.4067.3988.3730.275O.275O.275O.2750.27426.3932.2137.7743.0948.172.182.162.152.142.125.146.327.488.599.6841.8051.0859.9368.3576.372.762.732.7l2.692.688.4410.3212.1l13.8115.43lO.9913.3415.6l17.8219.981.401.391.381.381.374.174.955.676.346.9845.7457.2168.7380.2991.921.861.911.951.992.03(7.5) 75 567810 97.4128.79710.16011.50314.1265.8186.9057.9769.03011.0890.295O.294O.294O.2940.29339.9746.9553.5759.9671.982.332.312.302.282.267.328.649.9311.2013.6463.3074.3884.9695.07113.922.922.902.892.882.8411.9414.0216.0217.9321.4816.6319.5122.1824.8630.051.501.491.481.471.465.776.677.448.199.5670.5684.5598.71112.97141.712.042.072.112.152.228 80 567810 7.9129.39710.8612.30315.1266.2117.3768.5259.65811.874O.315O.3140.3140.3140.31348.7957.3565.5873.4988.432.482.472.462.442.428.349.8711.3712.8315.6477.3390.98104.07116.6140.093.133.113.103.083.0413.6716.0818.4020.6l24.7620.2523.7227.0930.3936.771.601.591.581.571.566.667.658.589.4611.0885.36102.50119.70136.97171.742.152.192.232.272.359 90 678lO12 10 lO.637 8.350 O.354 B2.77 2.79 12.61 131.26 3.51 20.63 34.28 1.80 9.95 145.87 2.4412.30113.94417.16720.3069.65610.94613.47615.94O.354O.3530.353O.35294.83106.47128.58149.222.782.762.742.7114.5416.4220.0723.57150.47168.97203.9236.213.503.483.453.4123.6426.5532.0437.1239.1843.9753.2662.221.781.781.761.7511.1912.3514.5216.49170.30194.80244.07293.762.482.522.592.671O 100 6781012141611.93213.79615.63819.26122.8026.25629.6279.36610.83012.27615.12017.89820.61123.257O.393O.3930.3930.392O.391O.3910.390114.95131.86148.24179.51208.90236.53262.533.103.093.083.053.033.002.9815.6818.1020.4725.0629.4833.7337.82181.98208.97235.07284.68330.95374.06414.163.903.893.883.843.813.773.7425.7429.5533.2440.2646.8052.9058.5747.9254.7461.4174.3586.8499.00110.892.001.991.981.961.951.941.9412.6914.2615.7518.5421.0823.4425.63200.07233.54267.09334.48402.34470.75539.802.672.712.762.842.912.993.0612。