SS 904L Flanges

Alpha Overseas(AOS) is one of the eminent manufacturers that offer Stainless Steel 904L Flanges, which is intended for use under severe corrosive conditions. 904L SS Flanges has excellent weldability and formability, and contain high amounts of expensive ingredients, such as nickel and molybdenum. With its highly alloyed chemistry — 25 % nickel and 4.5 % molybdenum, Stainless Steel 904L Slip On Flanges provides good chloride stress corrosion cracking resistance, general corrosion and pitting resistance superior to SS 316L and SS 317L molybdenum enhanced steels. SS 904L Blind Flanges is considered especially well-suited to handling phosphoric acid and sulphuric acid, though at high temperatures it may be subject to stress corrosion cracking.

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