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1、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 cm80*802.04.8196.13261.69715.4243.17080*802.66.1887.87577.74319.4353.14180*803.27.5179.56692.70823.4773.11380*804.09.22211.747111.03127.7573.07480*805.011.26914.356131.41432.8533.02580*806.013.22716.832149.12137.2803.97690*902.05.4
2、506.93688.85719.7463.57990*902.67.0058.915112.37324.9713.55090*903.28.52310.846134.50129.8893.32190*904.010.47813.347161.90735.9793.48290*905.012.83916.356192.90342.8673.434100*1002.67.8239.955156.00631.2013.958100*1003.29.52912.126187.27437.4543.929100*1004.011.73414.947226.33745.2673.891100*1005.0
3、14.40918.356271.07154.2143.842100*1008.021.83827.791379.60175.9203.695115*1152.69.04811.515240.60941.8454.571115*1153.211.03714.046289.81750.4034.542115*1154.013.63017.347351.89761.1994.503110*1105.016.78221.356423.96973.7334.455120*1203.211.54014.686330.87455.1454.746120*1204.014.24618.147402.26067
4、.0434.708120*1205.017.54922.356485.44180.9064.659130*1304.016.14620.547581.68186.1755.320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ABIXIYWXWYiXiY90502.04.1935.33623.36757.8769.34612.8612.0923.29390502.65.3716.83529.16272.64011.66516.1422.0653.25990503.06.1297.80881.84532.73518.11813.0942.2372.047
5、90504.07.96610.147102.69640.69522.82116.2783.1812.00290505.09.69912.356120.57047.34526.79318.9383.1231.957100503.06.6008.408106.45136.05321.29014.4213.5582.070100602.04.8227.12638.60284.58512.86716.9172.5053.712100602.66.1887.87548.474106.66316.15821.3322.4803.680120602.05.1366.53630.283117.99212.11
6、319.6652.1524.248120602.05.4506.93645.333131.91815.11121.9862.5564.360120603.28.52310.84667.940199.87622.64633.3122.5024.292120604.010.47813.347240.72481.23540.12027.0784.2462.466120605.012.83916.356286.94195.96847.82331.9894.1882.422120802.67.8239.955108.906202.75727.22633.7923.3074.512120803.29.52
7、912.126130.478243.54232.61940.5903.2804.481120804.011.73414.947294.569157.28149.09439.3204.4393.243120805.014.40918.356353.108187.74758.85146.9364.3853.198120806.016.98121.632405.998214.97767.66553.7444.3323.152120808.021.83827.791260.314495.59165.07882.5983.0604.2221201008.024.35330.991447.484596.1
8、1489.49699.3523.7994.385140903.211.03714.046194.803384.00743.28954.8583.7245.228140904.013.63117.347235.920466.58552.42666.6553.6875.186140905.016.78221.356283.320562.60662.96080.3723.6425.1321501005.212.04315.326262.263488.18452.45265.0914.1365.64冷拔无缝方形钢管的尺寸规格 (摘自GB/T30941982)(表一)基本尺寸截面面积F/cm2理论重量G
9、/kgm-1惯性矩JXJY/cm4截面模数WXWY/cm3A/mmS/mm120.80.3480.2730.07390.1231.00.4230.3320.08730.146141.00.5030.3940.1440.2061.50.7120.5590.1920.274161.00.5830.4580.2220.2781.50.8320.6530.3000.374181.00.6630.5210.3240.3601.50.9520.7470.4420.4912.01.210.9520.5350.595201.00.7430.5830.4530.4531.51.070.8410.6240.624
10、2.01.371.080.7630.7632.51.641.290.8740.8742210.8230.6460.6120.5561.51.190.9360.8500.77321.531.201.050.9532.51.841.451.211.10252.52.141.681.861.4932.491.952.081.57302.52.642.083.412.2733.012.423.862.583.53.502.754.252.8343.893.054.583.05322.52.842.234.212.6333.332.614.793.003.53.782.975.293.3144.213.
11、305.733.58352.53.142.475.543.2233.692.896.453.683.54.203.307.164.0944.693.687.784.4555.584.388.795.02362.53.242.556.183.4333.812.997.073.933.54.343.417.874.3744.853.818.564.7655.754.539.705.39402.53.642.868.684.3434.293.379.984.993.54.903.8511.165.5845.494.3112.216.1156.585.1613.986.9967.555.9315.34
12、7.67422.53.843.0210.154.8334.533.5511.705.573.55.184.0713.106.2445.814.5614.376.8456.985.4816.567.8768.036.3018.228.58453.55.604.4016.437.3046.234.9418.078.0357.585.9520.909.2968.756.8723.1910.3179.817.8024.9711.10810.88.4426.3011.59(表二)基本尺寸截面面积F/cm2理论重量G/kgm-1惯性矩JXJY/cm4截面模数WXWY/cm3A/mmS/mm5047.095
13、.5625.5610.2258.586.7329.8111.9369.957.8133.3513.34711.218.8036.2314.49812.359.7038.5115.415547.896.1934.8712.5859.587.5240.9514.89611.158.7546.1316.77712.519.9050.4718.35813.9510.9554.0419.656048.696.8246.2115.4510.588.3054.5718.19612.359.6961.8220.61714.0111.0068.0322.68815.5512.2173.2824.436549.4
14、97.4559.7818.39511.589.0770.9221.82613.5510.6480.7224.84715.4112.1089.2727.46817.1513.4796.6429.7470410.298.0875.7821.65512.589.8790.2625.79614.711.58103.129.47716.8113.19114.532.72818.7514.72124.535.5775411.098.7094.425.17513.5810.66112.830.08615.9512.52129.434.50718.2114.29144.238.44820.3515.98157
15、.341.9480411.899.33115.928.96514.5811.44138.934.72617.1513.46159.739.93719.6115.39178.544.63821.9517.23195.448.8592516.9813.33217.147.19620.0315.72251.154.59722.9718.03282.361.38825.7920.25310.967.58100518.5814.58282.856.57621.9517.23328.265.54725.2119.79370.274.04828.3522.26408.981.78110728.0121.99503.491.54831.5524.77557.9101.4934.9827.46608.4110.60