Hastelloy X is a Nickel-Chromium-Iron-Molybdenum alloy with an exceptional combination of oxidation resistance, ease of fabrication and high temperature strength. It has also been found to be exceptionally resistant to stress corrosion cracking in petrochemical applications. Hastelloy X possesses exceptional strength and oxidation resistance up to 1200°C (2200°F), and has exceptional forming and welding characteristics. Some applications that Hastelloy X is recommended for includes gas turbine engines, combustor cans, spray bars and flame holders. Hastelloy X is also known as Inconel HX, Nicrofer 4722 Co, and Pyromet 680.