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.ELEKTRON Alloy Elektron AZ31B is a wrought magnesium alloy developed to offer good properties maintaining corrosion resistance and weldability. The alloy is used in aerospace, automotive, and military applications.