20MnCr5asrolledorannealedroundbarsEuropeanstanda***:C%Si%(max)Mn%P%(max)S%(max)Cr%Al%0.17-0.220.401.10-1.400.0350.0351.00-1.300.020-0.050德国钢材：GS2711GS2738GS2688GS2316GS2316HGS2344GS2510GS23791.23111.23121.27381.2343.23671.260620801.28851.15451.20801.23651.26011.25501.28401.40061.40211.41121.412211***NPB38S***NPB309***NPB2815SPB2010S2025CRMO442CRMO450CRV466SI755SI765MN4美国钢材：P20420L6H13W110D3A2A6D2D6O1S1O2M35M42100810101018102010351075109551204130414041358620钨钢如:G1G2G5G6G7D30D40K05K10K20YG3XYG3YG4CYG6YG8YG9YG12YG15YG20YG25YG28YT5YT14YT15P10P20M10M20M30M40V10V20V30Z01Z10Z20Z30CD650CD636......EN10084:2000Nr.1.7147,1.7149CHEMICALCOMPOSITION:化学成分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)