易切削钢:　  Y12.Y15.Y15Pb.Y20.Y35.Y40Mn.Y45CaS.Y45Bi.Y100Pb.Y100Bi.1213.1215.12L14.1117.1141.1144.SUM22.SUM23.SUM24L.SUM43.9SMn28.9SMnPb28.45S20.合金结构钢：　　20MnV.9Mn2V.35CrMo.42CrMo.35CrMoV.20CrNiMo.20CrNi.12CrNi2.12CrNi3.12Cr2Ni4.不锈钢：　　303.303Cu.316F.416.420F.430F.430FR.301.302.304.308.310(2520).401.403.409.410.420.430.440C.1Cr13Mo.9Cr18Mo.4Cr9Si2.4Cr10Si2Mo.5Cr21Mn9Ni4N.交货状态：　　圆钢、拉光棒、六角和方钢、带钢和扁钢、锻件和铸件等。可为您定制特殊牌号（国外牌号）的易切削钢和合金结构钢材料。