Y15Pb(11SMnPb30),SUM22L
型号规格:齐全,ф20-ф50.
国产易切削钢:Y12 Y12PB Y15 Y15PB Y40 Y40MN Y20 Y35 Y100PB Y100BI等
德标(DYDT标准)易切削钢:11SMN30 11SMNPB30 11SMB37 11SMNPB37 10S20 10SPB20 15MN13 35S20 35SPB20 36SMN14 36SMNPB14 38SMN28 36SMNPB28 44SMN28
日标环保/易切削钢:SUM11 SUM12 SUM21 SUM22 SUM23 SUM25 SUM31 SUM32 SUM22L SUN23L SUM24L SUM31L 等
美标环保/易切削钢:1213 1214 1215 1117 1144 1212 12L14 G11460