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.Nicrofer 5621hMoW is a nickel-chromium-molybdenum alloy with tungsten and extremely low carbon and silicon contents. It shows excellent resistance to a wide range of corrosion media under both oxidizing and reducing conditions.