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.Brush Alloy 260-C is a beryllium nickel casting alloy having high strength, hardness and good corrosion resistance. It is recommended for fuel pump impellers, turbines, non-sparking tools, molds for plastics and glass.