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.MEEHANITE HR is a strong and dense heat resisting material of high rigidity. It is recommended for use up to a temperature of 1450 F. This type of Meehanite metal offers a high degree of resistance to growth and scaling.