热轧圆钢和方钢的理论重量.doc

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1、热轧圆钢和方钢的理论重量圆钢直径和方钢边长及理论重量圆钢直径d方钢边长amm理论重量kg/m圆钢直径d方钢边长amm理论重量kg/m　圆钢方钢　圆钢方钢5.50.1860.237131.041.3360.2220.283141.211.546.50.2600.332151.391.7770.3020.385161.582.0180.3950.502171.782.2790.4990.636182.002.54100.6170.785192.232.83*110.7460.950202.473.14120.8881.13212.7

2、23.46222.983.806324.531.2*233.264.15*6526.033.2243.554.52*6828.536.3253.854.917030.238.5264.175.317534.744.2*274.495.728039.550.2284.836.158544.556.7*295.186.609049.963.6305.557.069555.670.8*315.927.5410061.778.5326.318.0410568.086.5*336.718.5511074.695.0347.139.0711

3、581.5104*357.559.6212088.8113367.9910.212596.3123388.9011.3130104133409.8612.61401211544210.913.81501391774512.515.91601582014814.218.11701782275015.419.61802002545317.322.0190223283*5518.623.72002473145619.324.6220298　*5820.726.4250385　6022.228.3　　　计算公式：W(kg/m)=0.00

4、617*直径2，W(kg/m)=0.00785*边长2注：1.表中的理论重量，按密度为7.85g/cm32.表中带*者不推荐使用。