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.NU-DIE V is an air-hardening, hot-work tool and die steel with high resistance to heat checking and erosive action. It has good hot hardness and wear resistance. NU-DIE V is used for die casting and extrusion dies for aluminum and magnesium and for plastic-molding equipment.