Ansonia alloy C23000 is a 15% Zn alloy with the previous trade name of Red Brass. It is bronze in color and often used in costume jewelry and ornamental trim. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fracture toughness. It also includes information on forming, heat treating, machining, and joining. Filing Code: CU-773. Producer or source: Ansonia Copper & Brass Inc.