GH2706(GH706)
一、化学成份(wt%):
C
Cr
Ni
Al
Ti
Fe
Nb
B
Si
Mn
P
S
Cu
≤0.06
14.5~17.5
39.0~41.0
≤0.4
1.5~2.0
余
2.5~3.3
≤0.006
≤0.35
≤0.02
≤0.015
≤0.3
