GH4708(GH708)
1.Composition(wt%)
C
Cr
Ni
Co
W
Mo
Al
Ti
0.05-0.1
17.5-20.0
balance
≤0.5
5.5-7.5
4.0-6.0
1.9-2.3
1.0-1.4
Fe
B
Ce
Si
Mn
P
S
≤4.0
≤0.008
≤0.03
≤0.4
≤0. 5
≤0.015
