Wieland C22000 (C220) is a 90Cu-10Zn alloy. Known for years as Commercial Bronze, this alloy derives its name from its rich bronze color. Wieland C22000 offers a unique set of properties that makes it suitable for applications requiring deep drawing and resistance to corrosion. Its appealing color also makes it ideal for architectural applications. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and machining. Filing Code: Cu-919. Producer or source: Wieland Rolled Products NA.