易削切钢 SUM11SUM12SUM21SUM22SUM23 SUM25SUM31SUM32SUM22LSUN23L SUM24LSUM31L AISI1008AISI1018
1008 1110 1109 1018121212131215111712L14 11351144
9SMn281.07369SMnPb28 9SMnPb28K 11SMnPb301.0718 9SMnPb36 11SMnPb371.0737 9S2011SMn2811SMnPb2812SMnPb35 12SMn3510Pb2010SPb2017SMn2035S20 35SMn2044SmN2846S20
15S20.35S2045S20SUM22 Y12.Y15.Y15Pb.Y20.Y30.Y40Mn.Y100Pb.Y100Bi. 易切削不锈钢： 303.303Cu.316F.416.420F.430F.430FR.440F. 交货状态： 线材、圆钢、拉光棒、磨光棒、六角和方钢、带钢和扁钢、锻件和铸件等