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.NU-DIE XL is a manufactured to meet the demanding specifications for long-run die-casting dies for aluminum. Sound centers are produced in both large and smaller sizes. Its many applications include die-casting dies, die inserts, cores and extrusion dies for aluminum and magnesium.