M42 M50 M52工具钢

71SI7 60SIMN5 51MNV7 54SICR6 67SICR5 56SICR7 61SICR7 60SICR7 52MNCRB3 55CR3 52CRMOV4 51CRMOV4 45CRMOV6-7 51CRV4 50CRV4 58CRV4

1.1231 1.1248 1.1269 1.1274 1.5022 1.5023 1.5024 1.5025 1.5026 1.5028 1.5029 1.5142 1.5225 1.7102 1.7103 1.7106 1.7108 1.7138 1.7176 1.7701 1.7737 1.8159 1.8161

C67E CK67 CK75 CK85 CK101 56SI7 50CRV4 C75E C85E C101E 38SI6 38SI7 46SI 51SI7 55SI7 65SI7 71SI7 60SIMN5 51MNV7 54SICR6 56SICR7 60SICR7 67SICR5 55CR3 51CRV4 58CRV8 52CRMOV4 45CRMOV6-7 52MNCRB3

38SI7 46SI7 51CRV4 52CRMOV4 55CR3 55SICR6-3 55SICRV6-3 56SICR7 60CR3 60CRMO3-3 60SI8 61SICR7

SUP6 SUP7 SUP9 SUP9A SUP10 SUP11 SUP12 SUP13 S50C S55C S60C S65C S70C SK85 SK55 SK5 SK4

SPS1 SPS3 SPS4 SPS5 SPS6 SPS7 SPS8 SPS9

SS1770 SS1774 SS1778 SS1912 SS1914 SS1922 SS1926 SS1940 SS1957 SS1973