BELMONT Alloy 4582 is a alloy developed to meet the special needs of jewelers for a base-metal alloy suitable for casting centrifugally in refractory molds. It can be joined readily to itself and other alloys by soldering or brazing. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Cu-353. Producer or source: Belmont Metals Inc..