GH4098(GH98)
一、化学成份(wt%):
C
Cr
Ni
Co
W
Mo
Al
Ti
Fe
≤0.1
17.5~19.5
余
5.0~8.0
5.5~7.0
3.5~5.0
2.5~3.0
1.0~1.5
≤3.0
B
Ce
Si
Mn
P
S
Cu
Nb
≤0.005
≤0.02
≤0.3
≤0.015
≤0.07
≤1.5
