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.Superimphy 625 is highly alloyed with chromium, molybdenum, and niobium for both corrosion resistance and high-temperature strength.Applications include environments ranging from seawater to phosphoric acid.