热轧不等边角钢GB9788

1、热轧不等边角钢（GBT9788-1988）2009-4-24 17:40:58中国钢材价格网(1)尺寸规格见表4-21。(2)允许偏差见表4_22。 表421热轧不等边角钢的尺寸规格角钢号数尺  寸m截面面积/cm²理论质量/(kg/m)外表面积/(m²/m)参考数值x-xY-YX1X1Y1-Y1U-UBbdrIx/cm4ix/cmWx/cm³Iy/ cm4Iy/cmWy/cm³Ix1/ cm4Yo/ cmIyo/ cm4Xo/ cmIu/ cm4iu/ cmWu/ cm3tana2.51.625 16 343.5

2、1.1621.499O9121.176O080O079O700.88O780.770.43O55O22O270.44O430.190.241.562.09O860.90O43O59O420.460.14O17O340.34O160.200.3920.3813.2/23220341.4921.9391.1711.522O1020.1011.531.931.01100O72O93O46O57O55O540.30O393.274.371.081.120.821.12O49O530.28O350.43O420.25O32O3820.37442.540253441.8902.4671.4841.9360

3、.127O1273.083.931.281.361.151.490.931.180.700.690.49O635.398.531.321.371.592.14O59O63O56O710.540.54O40O52O386O3814.52.845283452.1492.8061.6872.203O1430.1434.455.691.441.421.471.911.341.700.79O780.62O809.1012.131.471.512.233.00O640.68O801.02O610.600.51O660.383O38053.2 50 3234 5.52.4313

4、.1771.9082.4940.161O1606.248.021.601.591.842.392.022.58O910.900.821.0612.4916.651.601.653.314.450.73O771.201.53O70O69O680.870.4040.402              角钢号数尺  寸m截面面积/cm²理论质量/(kg/m)外表面积/(m²/m)参考数值x-xY-YX1X1Y1-Y1U-UBbdrIx/cm4i

5、x/cmWx/cm³Iy/ cm4Iy/cmWy/cm³Ix1/ cm4Yo/ cmIyo/ cm4Xo/ cmIu/ cm4iu/ cmWu/ cm3tana5.63.6 56  36 345 6 2.7433.5904.4152.1532.8183.466O181O180O1808.8811.4513.861.801.791.772.323.033.712.923.764.491.031.021.011.051.371.6517.5423.3929.251.781.821.874.706.337.94O800.

6、850.881.732.232.670.790.790.78O871.131.360.4080.408O4046.34  63  40 4567 7 4.0584.9935.9086.8023.1853.9204.6385.3390.202O202O201O20116.4920.0223.3626.532.022.001.961.983.874.745.596.405.236.317.298.241.141.121.111.101.702.712.432.7833.3041.6349.9858.072.042.082.122

7、.158.6310.8613.1215.470.92O950.991.033.123.764.344.97O88O870.86O861.401.711.992.290.398O396O3930.38974.5  70  45 45677.5 4.5475.6096.6477.6573.5704.4035.2186.011O2260.2250.2250.22523.1727.9532.5437.222.262.232.212.204.865.926.958.037.559.131O6212.011.291.281.261.252.172

8、.653.123.5745.9257.1068.3579.992.242.282.322.3612.2615.3918.5821.841.021.061.091.134.405.406.357.16O98O98O980.971.772.192.592.940.4100.407O404O402(7.55) 75  50 5681O 8 6.1257.2609.46711.5904.8085.6997.4319.098O2450.2450.244O24434.8641.1252.3962.712.392.382.352.33658.121

9、0.5212.7912.6114.7018.5321.961.421.401.383.303.884.996.0470.0084.30112.50140.802.402.442.522.6021.0425.3734.2343.431.171.211.291.367.418.5410.8713.101.101.081.071.062.743.194.104.990.4350.4350.429O42385  80  50 56788.5 6.3757.5608.7249.8675.0055.93568487.745O255O255O255

10、O25441.9649.4956.1662.832.562.562.542.527.789.2510.5811.9212.8214.9516.9618851421411391383.323.914.485.0385.21102.53119.33136.412.602.652.692.7321.0625.41298234.321.141.181.211.257.668.8510.1811.381.101.081.081.072.743.203.704.16O388O387O384O381 角钢号数尺  寸m截面面积/cm²理论质量/(kg/m)外表面积/(m

11、8;/m)参考数值x-xY-YX1X1Y1-Y1U-UBbdrIx/cm4ix/cmWx/cm³Iy/ cm4Iy/cmWy/cm³Ix1/ cm4Yo/ cmIyo/ cm4Xo/ cmIu/ cm4iu/ cmWu/ cm³tana106.3   100   63 67810 1O9.61711.11112.58415.4677.5508.7229.87812.1420.320O3200.3190.31999.06113.45127.37153.813.213.203.183.15

12、14.6419.8819.0823.3230.9435.2639.3947.121.791.781.771.746.357.298.219.98199.71233.00266.32333.063.243.283.323.4050.5059.1467.8885.731.431.471.501.5818.4221.0023.5028.331.381.381.371.355.256.02 6.788.24O3940.3930.3910.387 108   100   80 678101O63712.30113.94417

13、.1678.3509.65610.94613.4760.3540.354O353O353107.04122.73137.92166.873.173.163.143.1215.1917.5219.8124.2461.2470.0878.5894.652.402.392.372.3510.1611.7113.2116.12199.83233.20266.61333.632.953003.043.12102.68119.98137.37172.481.972.012.052.1331.6536.1740.5849.101.721.721.711.698.379.601O8013.12O627O626

14、O6250.622 11/7  100  70 67810  1O 10.63712.30113.94417.1678.3509.65610.94613.4760.3540.354O353O353133.37153.00172.04208.393.543.533.513.4817.8520.6023.3028.5442.9249.0154.8765.882.012.001.981.967.909.0910.2512.48265.78310.07254.39443.133.533.573.623.7069.

15、0880.8292.70116.831.571.611.651.7225.3628.9532.4539201.541.531.531.516.537.508.4510.29O4030.4020.4010.397  12.58  125   80 781012  11 14.09615.98919.71223.35111.06612.55115.47418.330O403O400.4020.402227.98256.77312.04364.414.024.013.983.9526.863

16、0.4137.3344.0174.4283.49100.67116.672.302.282.262.2412.0113.5616.5619.43454.99519.99650.09780.394.014.064.144.22120.32137.85173.40209.671.801.841.922.0043.8149.1559.4569.351.761.751.741.729.9211.1813.6416O10.4080.4070.404O400 角钢号数尺  寸m截面面积/cm²理论质量/(kg/m)外表面积/(m²/m)参考数值x-xY-YX1X1Y

17、1-Y1U-UBbdrIx/cm4ix/cmWx/cm³Iy/ cm4Iy/cmWy/cm³Ix1/ cm4Yo/ cmIyo/ cm4Xo/ cmIu/ cm4iu/ cmWu/ cm3tana 149  140  90 8101214 12 18.03822.26126.40030.45614.16017.47520.72423.908O4530.452O4510.451365.64445.50521.59594.104.504.474.444.4238.4847.3155.8764.181

18、20.69146.03169.79192.102.592.562.542.5117.3421.2224.9528.54730.53913.201096.091279.204.504.584.664.74197.79243.92296.89348.822.042.122.192.2770.8385.82100.21114.131.981.961.951.9414.3117.4820.5423.52O411O4090.4060.4031610  160  100 1O121416 13 25.31530.05434.70939.

19、28119.87223.59227.24730.835O5120.5110.5100.510668.69784.91896.301003.045.145.115.085.0562.1373.4984.5695.33205.03239.06271.20301.602.852.822.802.7726.5631.2835.8340.241362.891635.561908.502181.795.245.325.405.48336.59405.94476.42548.222.282.362.432.51121.74142.33162.23182.572.192.172.162.1621.9225.7

20、929.5633.44O390O388O3850.3821811 180 1O 1O121416 28.37333.71238.96744.13922.27326.46430.58934.6490.571O571O5700.569956.251443.065.805.785.755.7278.9693.53107.76121.64278.11325.03369.55411.853.133.103.083.0632.4938.32439749.441940.402328.382716.663105.155.895.986.066.14447.22538.94631.95726.462.442.522.592.67166.