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.Nimofer 6224, also known as alloy B-10, is a Ni-Mo-Cr-Fe alloy resistant to reducing acid media. Applications include the handling of hydrochloric acid.