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.ISO-CAST 5 is a cast manganese-molybdenum steel of medium strength for general purposes. It is recommended for automobile and tractor parts, structural and machinery castings, gears, housings, etc.