Super duplex stainless steel

Super Duplex Stainless Steel. Superduplex 25Cr is resistant to seawater but in many cases is exposed to cathodic protection from adjacent structures or pipelines. ASTM G48 standard specifies the precise pitting corrosion test procedure. Chemical process industries Heat exchangers vessels and piping Desalination plants and other saltwater applications. SAF 2507 is a Super Duplex Austenitic-Ferritic Stainless Steel is characterized by Excellent resistance to stress corrosion cracking SCC in chloride-bearing environments.

Duplex Stainless Steel Characteristics Application from www.nuclear-power.net

Duplex Stainless Steel 2507 is an austenitic ferritic stainless steel that provides extensive strength and corrosion resistanceThe presence of chromium nickel molybdenum and nitrogen elements provides outstanding resistance to general and localized corrosion. Duplex 2507 UNS S32750 is a super duplex stainless steel with 25 chromium 4 molybdenum and 7 nickel designed for demanding applications which require exceptional strength and corrosion resistance such as chemical process petrochemical and seawater equipment. High resistance to general corrosion. SAF 2507 UNS S32750 is a super-duplex stainless steel. About Duplex Stainless Steel 2507. Chemical process industries Heat exchangers vessels and piping Desalination plants and other saltwater applications.

Ability of superduplex stainless steel to tolerate a wide range of marine service environments without suffering localised corrosion.

The pulp and paper industry was one of the first to extensively use duplex stainless steel. A high-alloy duplex steel with a PRE value of min. A super duplex stainless steel is generally classified as one having a PREN value greater than 40 and is typically based upon an alloy with 25 chromium or higher. Super Duplex Seamless Welded BW Fittings SAF 2507 is a registered trademark for Sandvik This is a Duplex alloy stainless steel designed to feature high strength resistance to pitting stress corrosion cracking erosion corrosion and corrosion fatigue crevice corrosion and strong weldability. Duplex 2507 is a commonly used super duplex stainless steel. About Duplex Stainless Steel 2507.

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