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.AISI TYPE 301 is an austenitic 17-7 type chromium nickel stainless steel capable of attaining high tensile strength with good ductility by moderate or severe cold working.