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.MISCO METAL is an austenitic chromium-nickel alloy steel having high corrosion and heat resistance. It is the 37 Ni-17Cr type stainless steel.