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.Wieland-N17 has a combination of strength and favorable cold working and corrosion properties. Its composition gives it better protection to more severe atmospheres than other copper alloys. It is characterized by a high nickel content.