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HastelloyC-22
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Hastelloy C22(n06022) is a nickel-based high-temperature alloy composed of nickel, molybdenum, cobalt, tungsten and other elements. The nickel content is about 60%. It is a general-purpose Ni-Cr-Mo-W alloy whose overall corrosion resistance is superior to other existing Ni-Cr-Mo alloys, including Hastelloy C- 276, C4 alloy and 625 alloy. Hastelloy C22 has good resistance to pitting corrosion, crevice corrosion and stress corrosion cracking. It has excellent antioxidant capacity in aqueous media, including wet chlorine, nitric acid or mixed acids containing chloride ions.
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