AMPCOLOY 45 is a high strength, extra tough bronze for machine tool parts, gears, shafts, etc. It is heat treatable and has excellent to corrosion, wear and abrasion. 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-128. Producer or source: Ampco Metal Inc..