S2-9-2-8高速工具鋼
S2-9-2-8執行標準DINENISO4957-2001
S2-9-2-8化學成分:
C0.85~0.92
Si&le0.45
Mn&le0.40
P&le0.030
S&le0.030
Cr3.50~4.20
Mo8.00~9.20
W1.50~2.00
V1.80~2.20
Co7.75~8.75
S2-9-2-8退火硬度:HBW240~300
S2-9-2-8高速工具鋼
S2-9-2-8執行標準DINENISO4957-2001
S2-9-2-8化學成分:
C0.85~0.92
Si&le0.45
Mn&le0.40
P&le0.030
S&le0.030
Cr3.50~4.20
Mo8.00~9.20
W1.50~2.00
V1.80~2.20
Co7.75~8.75
S2-9-2-8退火硬度:HBW240~300