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.VERSASTEEL is a tool steel designed to provide an unusual combination of fine grain structure, high secondary hardness, and compressive yield strength together with good toughness and high wear resistance.