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.SG-100 is a pure nickel strip. It is ductile and has good mechanical properties with a uniform, fine grain size. It possesses excellent corrosion resistance and interesting electrical and magnetic properties.