Inconel 690 has outstanding resistance to oxidizing chemicals and to high-temperature oxidizing gases. And it has resistance to stress corrosion cracking in chloride-containing environments as well as to sodium hydroxide solutions. Alloy 690 is used for applications such as coal-gasification units, burners and ducts for processing sulfuric acid, furnaces for petrochemical processing, incinerators and so on.Inconel 690 SpecificationGradeUNSW.NrAlloy 690N066902.4642Inconel 690 Chemical compositionGrade%NiCrFeCMnSiCuSAlloy 690Min58.027.07.0 0.05 Max 31.011.00.50.50.50.015Inconel 690 Mechanical
W.Nr 2.4642 UNS N06690 Special Super Alloy Nickel Based Alloy Inconel 690 Wire / Strip / Coil Strip