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.DURANICKEL, formerly known as Z-Nickel, is an age-hardenable nickel alloy having high strength and high corrosion resistance in addition to high heat resistance. It is magnetic at room temperature in all conditions.