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.NIMONIC DS is a wrought, austenitic nickel-chromium-iron alloy having high oxidation and heat resistance. It is recommended for furnace parts and gas turbine components.