Wieland-S30 Supralloy is copper alloyed with tin and zinc for parts in the electrical industry. It behaves much like naval brass. This datasheet provides information on composition, physical properties, 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-840. Producer or source: Wieland Metals Inc..