AMPCOLOY B-2 is a copper-aluminum-iron alloy for general-purpose uses. It has good machinability, good hot-working characteristics and moderate strength. Its many uses include cams, gears, bushings, bearings, marine equipment and other applications requiring good resistance to corrosion. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fatigue. It also includes information on corrosion resistance as well as casting, forming, heat treating, machining, and joining. Filing Code: Cu-329. Producer or source: Ampco Metal Inc..