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 表2-26 标准件用碳素钢热轧圆钢及盘条(YB/T4155—2006)公称直径(mm)公称横截面面积(mm2)理论线质量(kg/m)公称直径(mm)公称横截面面积(mm2)理论线质量(kg/m)5.523.760.18622380.102.980628.270.22223415.503.2606.533.180.26024452.403.550738.480.30225490.903.850850.27 (共 645 字) [阅读本文] >>