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.NM-100 STEEL is a wrought, highly alloyed martensitic steel having excellent wear and corrosion resistance at temperatures up to 1100 F. It is recommended for high temperature bearings and bushings.