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.INCOLOY 901 is a nickel-base alloy having creep and rupture strength at 1000 to 1400 F. It is recommended for use in aircraft and industrial gas turbine components.