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.Tantung 144 is a cast non-ferrous alloy recommended for cutting tools where resistance to abrasion is paramount and where there is little or no shock or impact.