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. 674 is a non-heat-treatable, high-strength bearing alloy for applications requiring good bearing properties, especially in conjunction with hardened steel mating surfaces, and the ability to stand up under moderately high loads. It has outstanding resistance to wear along with high bearing strength.