GH738 is a γ'-phase precipitation-hardened nickel-based superalloy with excellent resistance to gas corrosion, high yield strength, and fatigue performance, as well as good prsability and stable microstructure. It is widely used in rotating components of aero-engines with a service temperature not exceeding 815°C. It can be produced asd-rolled and hot-rolled plates, tubes, strips, wires, forgings, castings, and fasteners.
Aero-engines, industrial gas turbines, rotating components such as turbine blades and turbine discs.