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.MP159 Alloy is a member of the Multiphase family of alloys possessing the unique combination of ultra-high strength, ductility and corrosion resistance.