常用角钢尺寸表

热轧等边角钢(GB7T9787--1988)尺寸规格见表1。允许偏差见表2。表1热轧等边角钢的尺寸规格角钢尺寸/mm截面面积理论质量外表面积参考数值X-XXo-XoYo-YoX1-Xl号数bd面积/mm/(kg/m)/(m2/m)Ix/cm4ix/W”ixo/cmixo/Wxo/1yo/iyo/Wyo/Ix1/zo/cmcmcm3Cmcm3cm4cmcm3cm431.1320.8890.078O.400.590.290.630.750.450.17O.39O.20O.81O.6022043.51.4591.1450.077O.50O.58O.36O.780.730.55O.220.380.241.090.642.52531.4321.124n0.0980.820.76[0.461.29O.950.73O.340.49O.331.570.7341.8591.459O.0971.03O.74O.591.62O.93O.920.43O.480.402.11O.7631.7491.373O.1171.46O.9lO.682.3l1.151.09O.610.59O.512.7l0.853.03042.2761.7860.1171.840.900.872.921.131.370.77O.58O.623.63O.8934.52.1091.656O.1412.581.1lO.994.091.391.6l1.070.7lO.764.681.003.63642.7562.1630.1413.291.091.285.221.382.051.370.70O.936.251.0453.3822.654O.1413.951.081.566.241.362.451.65O.701.097.841.0732.3593.0861.852O.1573.591.231.235.691.552.011.49O.79O.966.4l1.09440.4153.7912.4220.1574.601.221.607.291.542.581.910.791.198.561.1352.976O.1565).531.211.968.761.523.102.30O.781.3910.741.1732.6592.0880.1775.171.401.588.201.762.582.140.891.249.121.2243.4862.736O.1776.651.382.0510.561.743.322.750.891.5412.181.264.545554.2923.3690.1768.041.372.5112.741.724.003.330.881.8115.251.3065.0763.985O.1769.331.362.9514.761.704.643.890.882.0618.361.3332.9712.332O.1977.181.551.9611.371.963.222.981.001.5712.501.3445.53.8973.059O.1979.261.542.5614.701.944.163.820.991.9616.691.3855054.8033.770O.19611.211.533.1317.791.925.034.64O.932.3120.901.4265.6884.4650.19613.051.523.6820.681.915.855.420.932.6325.141.4633.3432.6240.22110.191.752.4816.142.204.084.241.132.0217.561.485.65644.3903.4460.22013.181.733.2420.922.185.285.461.112.5223.431.53565.4154.251O.22016.021.723.9725.422.176.426.611.102.9829.331.5788.3676.568O.21923.631.686.0337.372.119.449.891.094.1647.241.6844.9783.9070.24819.031.964.1330.172.466.787.891.263.2933.351.7056.1434.822O.24823.171.945.0836.772.458.259.571.253.9041.731.746.363677.2885.721O.24727.121.936.oo43.032.439.6611.201.244.4650.141.7889.5157.469O.24734.461.907.7554.562.4012.2514.331.235.4767.111.85O11.65715lO.24641.091.889.3964.852.3614.5617.331.226.3684.311.9345.5704.3720.27526.392.185.1441.802.768.441O.991.404.1745.741.8656.8755.397O.27532.212.166.3251.082.7310.3213.341.394.9557.211.91770688.1606.406O.27537.772.157.4859.932.7112.1115.611.385.6768.731.9579.4247.398O.27543.092.148.5968.352.6913.8117.821.386.3480.291.99810.6678.3730.27448.172.129.6876.372.6815.4319.981.376.9891.922.0357.4125.8180.29539.972.337.3263.302.9211.9416.631.505.7770.562.0468.7976.905O.29446.952.318.6474.382.9014.0219.511.496.6784.552.07⑺5)757910.1607.976O.29453.572.309.9384.962.8916.0222.181.487.4498.712.11811.5039.030O.29459.962.2811.2095.072.8817.9324.861.478.19112.972.151014.12611.0890.29371.982.2613.64113.922.8421.4830.051.469.56141.712.228r8057.9126.211O.315418.792.488.3477.333.1313.6720.251.606.6685.362.1569.3977.3760.31457.352.479.8790.983.1116.0823.721.597.65102.502.19710.868.5250.31465.582.4611.37104.073.1018.4027.091.588.58119.702.23812.3039.6580.31473.492.4412.83116.63.0820.6130.391.579.46136.972.271015.12611.8740.31388.432.4215.64140.093.0424.7636.771.5611.08171.742.3560.6378.3500.354B2.772.7912.61131.263.5120.6334.281.809.95145.872.44712.3019.6560.35494.832.7814.54150.473.5023.6439.181.7811.19170.302.4899081013.94410.9460.353106.472.7616.42168.973.4826.5543.971.7812.35194.802.52017.16713.4760.353128.582.7420.07203.93.4532.0453.261.7614.52244.072.591220.30615.940.352149.222.7123.57236.213.4137.1262.221.7516.49293.762.67611.9329.3660.393114.953.1015.68181.983.9025.7447.922.0012.69200.072.67713.79610.8300.393131.863.0918.10208.973.8929.5554.741.9914.26233.542.71815.63812.2760.393148.243.0820.47235.073.8833.2461.411.9815.75267.092.76101001019.26115.1200.392179.513.0525.06284.683.8440.2674.351.9618.54334.482.841222.8017.8980.391208.903.0329.48330.953.8146.8086.841.9521.08402.342.91141226.25620.6110.391236.533.0033.73374.063.7752.9099.001.9423.44470.752.991629.62723.2570.390262.532.9837.82414.163.7458.57110.891.9425.63539.803.06715.19611.9280.433177.163.4122.05280.944.3036.1273.382.2017.51310.642.96817.23813.5320.433199.463.4024.95316.494.2840.6982.422.1919.39355.203.01111101021.26116.6900.432242.193.3830.60384.394.2549.4299.982.1722.91444.653.091225.20019.7820.431282.553.3536.05448.174.2257.62116.932.1526.15534.603.161429.05622.8090.431320.713.3241.31508.014.1865.31133.402.1429.14625.163.24819.75015.5040.492297.033.8832.5239.97470.89573.894.8853.28123.162.5025.86521.013.371024.37319.1330.491361.673.854.8564.93149.462.4830.62651.933.4512.5125121428.91222.6960.491423.163.8341.1754.16671.44763.734.8275.96174.882.4635.03783.423.531433.36726.1930.490481.6513.804.7886.41199.572.4539.13915.613.611027.37321.4880.551514.654.3450.58817.275.4682.56212.042.7839.20915.113.821232.51225.5220.551603.684.3159.80958.795.4396.85248.572.7645.021099.283.90141401437.56729.4900.550688.814.2868.751093.565.40110.47284.062.7550.451284.223.981642.53933.3930.549770.244.2677.461221.815.36123.42318.672.7455.551470.074.06161601031.50224.7290.630779.534.9866.701237.306.27109.36321.763.2052.761365.334.311237.44129.391O.630916.584.9578.981455.686.24128.67377.493.1860.741639.574.391443.29633.987O.6291048.364.9290.951665.026.20147.17431.703.1668.241914.684.47161649.06738.5180.6291175.084.89102.631865.576.17164.89484.593.1475.312190.824.551242.24133.1590.7101321.355.59100.822100.107.05165.00542.613.5878.412332.804.891448.89638.3830.7091514.485.56116.252407.427.02189.14621.533.5888.382723.484.97181801655.46743.5420.7091700.995.54131.132703.376.98212.40698.603.5597.833115.295.051861.95548.6340.7091875.125.50145.642988.246.94234.78762.013.51105.143502.435.131454.64242.8940.7882103.556.20144.703343.267.82236.40863.833.98111.823734.105.461662.01348.6800.7882366.156.18163.653760.897.79265.93971.413.96123.964270.395.5420200181869.30154.401O.7872620.646.15182.224164.547.75294.481076.743.94135.524808.135.622076.50560.0560.7872867.306.12200.424554.557.72322.061180.043.93146.555347.515.692490.66171.168O.7853338.256.07236.175294.977.64374.411381.533.90166.556457.165.87注：截面图中的r1=1/3d及表中r表2热轧等边角钢的允许偏差和长度角钢号数边宽b/mm边厚d/mm长度/m角钢号数边宽b/mm边厚d/mn长度/nm2〜5.6±O.8±0.44〜1210〜14±1.8±0.76.3〜9士1.2士O.64〜1216〜20土2.5士1.O