等边角钢理论重量计算钢材理论重量计算的计量单位为公斤(kg)。其基本
公式
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为:W(重量,kg)=F(断面积mm2)×L(长度,m)×ρ(密度,g/cm3)×1/1000钢的密度为:7.85g/cm3,各种钢材理论重量计算公式如下:名称(单位)计算公式符号意义计算举例等边角钢(kg/m)W=0.00785×[d(2b?Cd)+0.215(R2?C2r2)]b=边宽d=边厚R=内弧半径r=端弧半径求20mm×4mm等边角钢的每m重量。从冶金产品目录中查出4mm×20mm等边角钢的R为3.5,r为1.2,则每m重量=0.00785×[4×(2×20?C4)+0.215×(3.52?C2×1.22)]=1.15kg型号尺寸(mm)理论重量(kg/m)边宽边厚22030.88941.1452.52531.12441.45933031.3733041.7863.63631.65642.16352.65444031.85242.42252.9764.54532.08842.73653.36963.98555032.33243.05953.7764.46510.1795.65632.62443.44654.25186.5686.36343.90754.82265.72187.469109.15177044.37255.39766.40677.39888.3737.57555.81866.90577.97689.031011.08988056.21167.37678.52589.6581011.87499068.3579.656810.9461013.4761215.941010069.366710.83812.2761015.121217.8981420.6111623.25711110711.928813.5321016.691219.7821422.80912.51251019.1331222.6961426.193141401021.4881225.5221429.491633.393161601024.7291229.3911433.9871638.518181801233.1591438.3831643.5421848.634202001442.8941648.681854.4012060.0562471.168 热轧等边角钢尺寸及重量 计算公式:W(kg/m)=0.00785*边厚*(2边宽-边厚)