标准号化学成分(%)CSiMnPSCuSWRM60.08max.-0.60max.0.045max.0.045max.-SWRM80.10max.-0.60max.0.045max.0.045max.-SWRM100.08~0.13-0.30~0.600.045max.0.045max.-SWRM120.10~0.15-0.30~0.600.045max.0.045max.-SWRM150.13~0.18-0.30~0.600.045max.0.045max.-SWRM170.15~0.20-0.30~0.600.045max.0.045max.-SWRM200.18~0.23-0.30~0.600.045max.0.045max.-SWRM220.20~0.25-0.30~0.600.045max.0.045max.-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)