MUELLER Alloy 4851 is a free-machining brass for forgings. It has a good combination of mechanical properties and is used for light-duty bearings. It has good resistance to corrosion in a number of environments, especially marine atmospheres and seawater. 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-518. Producer or source: Mueller Brass Company.