GH4033 is a high-temperature alloy based on nickel-chromium, strengthened by the addition of aluminum and titanium to form Y-phase dispersion, possessing sufficient high-temperature trength at 700~750°C and good oxidation resistance below 900°C.
This alloy is used for the manufacture of aero-engine turbine working blades, turbine discs, and other high-temperature load-bearing components.