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.Nickel 211 is a nickel-manganese alloy recommended for improved resistance to attack by sulphur compounds at elevated temperatures. It is recommended for supports scaled in glass, grid wires in electron tubes, spark plug electrodes, etc.