GMR-235 Alloy is a nickel-base, precipitation-hardening alloy available in investment cast form for high temperature service. It is recommended for gas turbine and jet engine components operating in excess of 1400 F. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-131. Producer or source: Licensees of the General Motors Corporation.