51CV4§Nªî­@¿i¼u®¿û

¤¤°ê¼u®¿û¡G65 70 85
65Mn 70Mn 55Si2Mn 55SI2MnB 55SI2MnVB 60Si2Mn 60Si2MnA 60SI2CrA 60Si2CrVA 55CrVA
60CrMnBA 55CrMnA 60CrMnA 60CrMnOA 30W4Cr2VA 70Si2CrA 55CrSiA

»OÆW¤¤¿û¼u®¿û¡GSK3
SK5 SK7 SKS51 S55C S65C SK85 SK4 SK85 T8A T12A  T10A

¬ü°êªâ¥i¼Ö¼u®¿û¡G1065
1070 1084 1566 1572 9255 9260 5155 5160 4151 6150 51B60H

¼w°ê¼»´µ¯S¼u®¿û¡GC67E
CK67 C75E CK75 C85E CK85 C101E CK101 38Si6 38Si7 46Si7 51Si7 55Si7 56Si7 65Si7
71Si7 60SiMn 51MnV7 54SiCr6 60SiCr7 67SiCr7 55Cr3 51CrV4 50CrV4 58CrV4 51CrMO4
45CrMOV6-7 52MnCrB3

¤é¥»¦í¤Í¼u®¿û¡GSUP3
SUP6 SUP7 SUP9 SUP9A SUP10 SUP11A SUKP12 SUP13 S50C-CSP S55C-CSP S60C-CSP S65C-CSP
S70C-CSP SK5-CSP SUP10-CSP                          ­^°ê¼u®¿û¡G251A58 251A60 251H60 525A58
525A60 525A61 685A57 685H57 704A60 704H60 705A60 705H60 735A51 735H51 735A54
805H60 925A60 060A96 070A72 070A78 080A52 080A67 060A96 070A72 090A65 685A55