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.Carlson Alloy 330 is a heat and corrosion resistant austenitic nickel chromium stainless steel. It has good high temperature strength combined with resistance to oxidation and carburization. The alloy is popular in the heat treating industry.