GH4 163(GH 163) superalloy
GH 163 is a plate-like alloy based on Ni-Co-Cr alloy and strengthened by adding Al and Ti. It has high yield strength and creep strength below 800℃, small strain aging crack tendency, good thermal fatigue performance and satisfactory formability and weldability. The alloy is mainly used for aero-engine combustion chamber and afterburner components. We can supply plates, bars, rings, forgings, rings, pipes and strips.
Chemical composition:
C:≤0.04~0.08
Cr: 19~2 1
Ni: Allowance.
Mo:5.6~6. 1
Female:-
Aluminum: 0.3-0.6
Note:-
Ti: 1.9~2.4
Iron: ≤0.70
Si:≤0.40
Mn:≤0.60
P:≤0.0 15
S:≤0.007
Co: 19~2 1
B:≤0.005
Copper: ≤0.2
Density: 8.35
GH4 163