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.Copper Alloy No. 505 is a 1.25% tin-phosphorus bronze with good tensile and yield strengths and good resistance to corrosion and fatigue. It is recommended for flexible hose and electrical contacts and conductors.