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.Truwear is a high-carbon high-chromium cold work tool steel having extremely high resistance to abrasion and wear. It is recommended for deep drawing dies, brick mold liners, valve seats, master gages, etc.