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.Allegheny Ludlum type 301 is the basic 18-8 chromium-nickel austenitic stainless steel with both chromium and nickel content lower than types 302 and 304. The steel is capable of attaining high tensile strength with good ductility by moderate or severe cold working. A typical application is conveyor belts in the food processing industry.