Nironze 635 is an age-hardenable copper-nickel-silicon alloy combining excellent cold-working properties with high yield strength and good electrical conductivity. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Cu-98. Producer or source: Bridgeport Brass Company.