GH4098(GH98)
1.Composition(wt%)
C
Cr
Ni
Co
W
Mo
Al
Ti
Fe
≤0.1
17.5-19.5
balance
5.0-8.0
5.5-7.0
3.5-5.0
2.5-3.0
1.0-1.5
≤3.0
Nb
B
Ce
Si
Mn
P
S
Cu
≤1.5
≤0.005
≤0.02
≤0.3
≤0.015
≤0.07