Ansonia alloy C65500 and C66100 are high silicon bronze and leaded high silicon bronze alloys that are high strength; the latter are the machinable equivalent. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: CU-767. Producer or source: Ansonia Copper & Brass Inc.