High temperature nickel-based alloy GH90 is composed of nickel, chromium, cobalt and a small amount of carbon, silicon and other elements, which has excellent high temperature performance and oxidation resistance. The alloy can work continuously at temperatures up to 850 ° C, and its high temperature strength and creep resistance make it an indispensable material in the aerospace, energy and chemical industries.
CHEMICAL COMPONENT
C
Cr
Ni
Co
Al
Ti
Mn
Si
P
S
≤0.13
18.0-21.0
15.0-21.0
1.0-2.0
2.0-3.0
≤0.4
≤0.8
≤0.02
0.08
B
Cu
Fe
Zr
≤0.20
≤0.20
≤1.50
≤0.15
character
High temperature stability: At high temperatures up to 750℃, GH4090 can maintain good mechanical properties.
Corrosion resistance: Excellent corrosion resistance in oxidizing and reducing environments.
High strength: suitable for the manufacture of high-temperature structural parts and high-temperature corrosion resistant parts.
APPLICATION AREA
Aerospace: Used in the man…