SWRH72A0.69~0.760.15~0.350.30~0.600.040max.0.030max.SWRH72B0.69~0.760.15~0.350.60~0.900.040max.0.030max.SWRH77A0.74~0.810.15~0.350.30~0.600.040max.0.030max.SWRH77B0.74~0.810.15~0.350.60~0.900.040max.0.030max.SWRH82A0.79~0.860.15~0.350.30~0.600.040max.0.030max.SWRH82B0.79~0.860.15~0.350.60~0.900.040max.0.030max.此信息由恒鑫钢材提供--------材质，化学成分，力学性能，材质对照表，规格，质量，数量，价格等。欢迎新老客户来电订购咨询。电话：0769-89793315手机：13480435243陈先生)