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.UNILOY 1430MV is a high-chromium, molybdenum heat and corrosion resisting steel used for highly stressed parts involving service temperatures up to 1000 F.