C35(1.0501)優(yōu)
C40(1.0511)優(yōu)
61SiCr7(1.71
95MnWCr5(1.2
100CrMnSi6-4
105WCr6合金工具鋼
C22(1.0402)優(yōu)
C30(1.0528)優(yōu)
C45(1.0503)優(yōu)
C50(1.5040)優(yōu)
X30WCrV93(1.
x100crmov5合金