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.ILZRO-14 is a zinc-base die casting alloy developed with superior creep resistance at both ambient and elevated temperatures. It is recommended for carburetors, fuel pumps, valve bodies, etc.