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UNS N10665

Pipe Fittings Hastelloy UNS N10665 is a nickel-molybdenum alloy which is having significant resistance towards reducing atmosphere like hydrogen chloride gas well as sulfuric, phosphoric and acetic acid. It offers resistance towards pure sulfuric acid as well as many non-oxidizing acids. This alloy cannot be used in oxidizing media. This grade resists the creation of grain border precipitate in weld and heat affected zone, it is suitable for chemical applications in the welded condition. Also, it has great resistance to stress corrosion cracking and pitting.



Applications are as follows- it has high resistance to HCL acid, extremely reducing chemical and aluminum chloride catalyst. It also has wonderful temperature strength in vacuum atmosphere as well as inert atmosphere. It is suited for use in element handling reducing environment.



It is available in store in size- 15NB-150NB and the types available are ERW/ welded/ seamless/ LSAW/ fabricated. The forms you can find are hydraulic, rectangular, round as well as square. The end is beveled, treaded and plain while the length is cut length, single, or double random.  We hope you learned enough about this product!


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