冷镦钢：SWRCH6R SWRCH8R SWRCH10R SWRCH12R SWRCH15R SWRCH17R SWRCH6A SWRCH8A SWRCH12A SWRCH10A SWRCH15A SWRCH16A SWRCH18A SWRCH19A SWRCH20A SWRCH22A SWRCH25A SWRCH10K SWRCH12K SWRCH15K SWRCH16K SWRCH17K SWRCH18K SWRCH20K SWRCH22K SWRCH24K SWRCH25K SWRCH27K SWRCH30K SWRCH33K SWRCH35K SWRCH38K SWRCH40K SWRCH41K SWRCH43K SWRCH45K SWRCH48K SWRCH50K SWCH6R SWCH8R SWCH10R SWCH6A SWCH8A SWCH10A SWCH12R SWCH15R SWCH12A SWCH15A SWCH10K SWCH12K SWCH17R SWCH16A SWCH18A SWCH20A SWCH15K SWCH19A SWCH16K SWCH17K SWCH18K SWCH20K SWCH22A SWCH22K SWCH25K 易切削结构钢: SUM11 SUM12 SUM21 SUM22 SUM22L SUM23 SUM23L SUM24L SUM25 SUM31 SUM31L SUM32 SUM41 SUM42 SUM43 1912 1914 1922 1926 1940 1957 1973 130M15 212M36 214M15 216M44 210A15 210M15 214A15 280M01 弹簧钢：SUP6 SUP7 SUP9 SUP9A SUP10 SUP11A SUP12 SUP13 S50C-CSP S55C-CSP S60C-CSP S65C-CSP S70C-CSP SK85-CSP SK55-CSP SUP10-CSP
