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.HAYNES Alloy Cb-752 is a columbium-base alloy having good high temperature characteristics. It has 25,000 psi ultimate strength at 2400 F. It is recommended for space vehicles and nuclear reactors.