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 No. 713C is a nickel-base, vacuum melted, vacuum-cast alloy with excellent high-strength characteristics through 1800 F. It combines extraordinarily high strength with good ductility. It is a precipitation-hardening investment-cast alloy.