AMPCOLOY E-5 is a copper-aluminum-iron alloy characterized by medium strength, good hot-working properties and good machinability. Its resistance to corrosion is excellent in many environments. It also has good resistance to wear. 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, machining, and joining. Filing Code: Cu-325. Producer or source: Ampco Metal Inc..