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.WRM alloy 5118 is a modified phosphor bronze alloy that exhibits improved strength while maintaining good stress-relaxation characteristics. The patent is pending.