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.ALUMINUM A332.0 is an aluminum-silicon-nickel-copper-magnesuim alloy recommended for high-strength permanent-mold castings. The as-cast material can be aged to increase hardness and strength, or it can be solution treated and aged.