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.ALCAN 135 is a heat treatable aluminum casting alloy having high strength, pressure tightness, and is capable of being cast in intricate shapes. It has high corrosion resistance.