What are Duplex Steel ASTM A790 UNS S31803 Pipes?

Advantages of Duplex Steel ASTM A790 UNS S31803 Pipes?

• Higher Strength and Integrity: Duplex Steel ASTM A790 UNS S31803 Pipes's dual phase composition offers higher tensile and yield stresses than stainless steel grades with conventional composition.


• Corrosion Resistance: Due to its high resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking, it finds application under aggressive conditions.


• Good Weldability: Duplex Steel ASTM A790 UNS S31803 Pipes doesn't require preheating while welding, minimizing fabrication expenses and enhancing productivity.


• Cost-Effective: Because of its greater strength, a more slender wall thickness can be utilized with resultant material and overall weight reduction.


• Extended service life: It resists oxidation and harsh chemicals, guaranteeing a long service life with limited requirements for maintenance.

Uses and Applications Duplex Steel ASTM A790 UNS S31803 Pipes?

• Oil & Gas Industry Duplex Steel ASTM A790 UNS S31803 Pipes finds immense application in oil & gas operations because it has excellent resistance to sour gas environment, suitably used in offshore drilling, pipelines, as well as subsea equipment.


• Chemical processing industry Duplex Steel ASTM A790 UNS S31803 Pipes is used by the chemical processing industry due to its corrosion resistance against aggressive chemicals, acids, and caustic solutions. It finds applications in reactors, heat exchangers, and tanks for storage.


• Marine & Shipbuilding Duplex Steel ASTM A790 UNS S31803 Pipes finds application in seawater piping, shipbuilding, as well as offshore platforms, where corrosion resistance and mechanical strength are critical.


• Power Generation Plants Duplex Steel ASTM A790 UNS S31803 Pipes is used in high-temperature and high-pressure applications in the power generation industry, such as boilers, heat exchangers, and condensers.


• Desalination Plants Duplex Steel ASTM A790 UNS S31803 Pipes is used in desalination plants due to its ability to withstand highly saline and corrosive conditions, maintaining its longevity in water treatment operations.


• Pharmaceutical and food processing industry Duplex Steel ASTM A790 UNS S31803 Pipes finds usage in pharmaceutical and food processing industry operations because of its high corrosion resistance and smooth surface finish to copyright hygiene and prevent contamination.