Wieland-K75 is an improved copper alloy with uniformly dispersed precipitates for relaxation strength. The alloy is used in electro-mechanical components. 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, and joining. Filing Code: CU-666. Producer or source: Wieland Metals Inc., Wieland-Werke AG.