Wieland-K50 (C70260) is copper alloyed with low nickel for good fabricability for parts in the electrical industry, such as stamped parts, connectors, and relay springs. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and bend strength as well as fatigue. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: Cu-838. Producer or source: Wieland Metals Inc..