国产易切削钢：Y12Y12PBY15Y15PBY40Y40MNY20Y35Y100PBY100BI……德标（DYDT标准）易切削钢：11***N3011***NPB3011***B3711***NPB3710S2010SPB2015MN1335S2035SPB2036***N1436***NPB1438***N2836***NPB2844***N289***n281.07369***nPb289***nPb28K11***nPb301.07189***nPb3611***nPb371.07379S2011***n2811***nPb2812***nPb3512***n3510Pb2010SPb2017***n2035S2035***n2044***N2846S2015S2035S2045S20……日标环保/易切削钢：SUM11SUM12SUM21SUM22SUM23SUM25SUM31SUM32SUM22LSUN23LSUM24LSUM31L美标环保/易切削钢：12131214121511171144121212L14G11460UNSG11510UNSG12110UNSG12120UNSG12130UNSG12150UNSG12134UNSG12144UNSG12154UNS11320UNSG11370UNSG11390UNSG11400UNSG11410UNSG11440UNSG11450UNSG11460UNSG11510UNSG12110UNSG12120UNSG12130UNSG12150UNSG12134UNSG12144UNSG12154……)