PROMET 104AB is a polyphase aluminum bronze, offering a combination of high strength, hardness, wear resistance, fatigue strength and good corrosion resistance. It is recommended for gears, bearing races, worm wheels, slides, etc. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Cu-188. Producer or source: American Crucible Products Company.