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.Alloy CE20N is commonly referred to as HF-modified. It is an austenitic stainless steel casting which contains 5-15% delta ferrite. The major application area is in refinery hydrocracking and hydrotreating service.