CUPALOY is an age hardenable, high conductivity copper alloy with higher mechanical properties than copper, especially at elevated temperatures. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as deformation, and fatigue. It also includes information on high temperature performance, corrosion and wear resistance as well as forming, heat treating, and machining. Filing Code: Cu-28. Producer or source: Westinghouse Electric Corporation.