无缝钢管理论重量表

3323842455054576063.568707376891081331592192732.1462.5892.8853.1073.4773.7733.9954.2174.4764.8094.9575.1795.4016.3637.7683.52.462.9783.3233.5824.0144.3594.6184.8775.1795.5675.745.9996.2587.389.0211.17813.42218.60123.26242.7623.3543.7494.0444.5384.9325.2285.5245.8696.3136.5116.8077.1038.38510.25912.72515.2921.20926.5364.53.0523.7184.1624.4955.0495.4935.8266.1596.5487.0477.2697.6027.9359.37811.48614.26117.14623.80529.79753.3294.0694.5624.9325.5496.0426.4126.7827.2147.7688.0158.3858.75510.35812.70115.78318.98926.38833.0465.53.5944.4084.9515.3586.0366.5786.9857.3927.8678.4778.7499.1569.56311.32613.90317.29420.82128.95936.28363.8474.7355.3275.7716.5117.1037.5467.998.5089.1749.479.91410.35812.28115.09318.79222.63931.51739.5086.54.0885.0495.6916.1726.9737.6148.0958.5769.1379.85810.17910.6611.14113.22516.2720.27824.44634.06442.727.4238.1148.6329.1499.75410.5310.87611.39411.91214.15617.43621.75126.2436.59845.928.2869.0759.66710.25910.9511.83812.23212.82413.41615.98119.72924.66229.79141.62952.2838.6999.53810.16710.79611.52912.47312.89213.52114.1516.87520.85826.09831.54844.12655.44513.53914.20514.87117.75621.97327.52233.29346.6158.59614.79715.53716.27719.48324.16830.33436.74651.54364.8617.16418.05218.9422.78728.4135.80943.50361.25977.24788.59101232535537742645048053063027.7531.66535.56838.89741.33946.77739.45843.15845.87151.91343.33747.40650.3957.03647.20251.64154.89762.14751.05655.86559.39167.24671.09375.90283.91799.94754.89760.07663.87372.33276.47581.65490.286107.54962.54268.4672.80182.46887.20393.122102.987122.71666.34672.63477.24687.51892.54998.837109.319130.28170.13776.79681.67992.55597.882104.54115.638137.83377.68485.08290.508102.592108.511115.909128.24152.90292.629101.507108.018122.519129.621138.499153.296182.89注：计算常用型材理论重量计算公式：

m＝F×L×ρ

m—质量 Kg ；F—断面积m2/m ；L—长度m ； ρ—密度 *Kg/m3☆其中：F断面积计算方法：1、方钢 F= a

2

2、钢管 F=3.1416×＄（D-＄） D—直径 ＄—厚度3、钢板、扁钢 F= a×＄ a—宽度密度：

钢材：7.85*10kg/m铝：2.5～2.95*103铜：8.45～8.9*103铸铁：6.6～7*103尼龙：1.04～1.15*103

3

3