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.CARPENTER STAINLESS No. 3 is a high chromium heat resisting steel recommended for continuous operation in service up to 1600 F. It resists intergranular embrittlement. (Patented U.S. 1,489,429.)