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.Carpenter SCF 19 Max alloy is an austenitic, nitrogen-strengthened stainless steel of high manganese content. The alloy is used for downhole equipment and where pitting is present.