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.Monel Electrode 187 is an all-position copper-nickel welding electrode that meets all the requirements of applicable U.S. military specifications. The all-position electrode is of major importance in boatyards and desalination plants in resistance to pitting corrosion and avoidance of the danger of pit initiation sites in welds.