EVERDUR-637 is a high-strength, corrosion resistant copper alloy containing silicon and aluminum. It is also characterized by its good forging and machining qualities. It is recommended for fasteners, valve stems, marine hardware, cable connectors, etc. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-183. Producer or source: Anaconda American Brass Company.