BELMONT ALLOY 1918 is a general-purpose aluminum casting alloy that can be sand cast and permanent-mold cast. It is used widely for bearings and is particularly suited for heavy-duty bearings such as those used for diesel engine crankshafts. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fatigue. It also includes information on casting, forming, heat treating, and machining. Filing Code: Al-228. Producer or source: Belmont Metals Inc..