View Sample Alloy Digest Data Sheet (PDF)Since 1952, Alloy Digest has been the leading reference for materials property data on metals and alloys used throughout the world. Featuring graphs, charts and tables, these sheets give facts and figures on composition or characterization, physical and mechanical properties, heat treatment, and machinability.BELMONT Alloy 4582 is a proprietary 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.