Wieland-M10 is a Cu-10Zn bronze alloy with good conductivity and a beautiful golden red color, making the alloy useful for decorative applications. The alloy has also been called commercial bronze, 90%, and CA 220. This datasheet provides information on composition, physical properties, microstructure, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: CU-692. Producer or source: Wieland Metals Inc., Wieland-Werke AG.