C67E/Ck67 1.1231 弹簧钢
38Si6 1.5022 弹簧钢
C101E/Ck101 1...
C85E/Ck85 1.12..
C75E/Ck75 1.12..
C67E/Ck67 1.12..
61SiCr7 61SC7 ..