Inconel®, a registered trademark, is a family of austenitic nickel-chromium based super alloys with common characteristics. The Inconel family has common trade names such as Chronin, Altemp, Haynes, Nickelvac and Nicrofer. It includes Inconel 600, 601, 617, 625, 690, 718, 722, 750, 800, 825, 903 and 939 with common characteristics such as corrosion resistance, oxidation resistance and the ability to survive well in extreme environments and retain strength at high temperatures.