Wieland-S12 has good cold working properties. Spring properties are higher than phosphor bronzes and stress-corrosion cracking (SCC) sensitivity is lower than that of copper-zinc alloys. Applications include connectors in the automobile industry. This datasheet provides information on composition, physical properties, hardness, tensile properties, and bend strength. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: CU-723. Producer or source: Wieland Metals Inc., Wieland-Werke AG.