M41 M42 M43 M44工具钢

1.0900 1.0902 1.0903 1.0904 1.0906 1.0908 1.0961 1.0970 1.1231 1.1248 1.1269 1.1274 1.5028 1.5029 1.5225 1.7103 1.7138 1.7176 1.7701 1.8150 1.8161

C42 36NICRMO16 40SI7 45CR4 45SICRMO6 45SICRV6 46SI7 50SICRMO6 51CRMOV4 51CRV4 51SI7 52SICRNI5 54SICR6 54SICRV6 55CR3 56SI7 56SICR7 56SICRV7 60CR3 60CRMO3 60CRMO4 60NICRMO2 60SI7 60SICR3 60SICRV7 61SICR7

C67S CK67 C75S CK75 C85S CK85 C100S CK101 38SI6 38SI7 46SI7 51SI7 56SI7 55SI7 65SI7 71SI7 60SIMN5 51MNV7 54SICR6 67SICR5 56SICR7 61SICR7 60SICR7 52MNCRB3 55CR3 52CRMOV4 51CRMOV4 45CRMOV6-7 51CRV4 50CRV4 58CRV4