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.Nickel-200 is a wrought metal combining excellent mechanical properties with corrosion resistance. It retains its strength to an excellent degree at high temperatures.