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  • ASTM A789 UNS S31803  DUPLEX 2205 SMLS TUBE

ASTM A789 UNS S31803 DUPLEX 2205 SMLS TUBE

  • Material Standard:ASTM B789
  • Grade No.:UNS S31803
  • Type:seamless welded pipe
  • End:Beveled End,Plain End

PRODUCT DESCRIPTION

S31803 / S32205 Duplex Pipes Chemical Composition

S31803 / S32205 C N P Si Mn Mo Fe Cr S Ni
1.0 0.03 0.02 2.0 3.0 – 3.5 22.0 – 23.0 0.03 4.5 – 6.5 0.14 – 0.2 Bal

 Duplex Steel S31803 / S32205 Pipe Mechanical Properties

S31803 / S32205 Density Melting Point Yield Strength (0.2%Offset) Tensile Strength Elongation
7.8 g/cm3 1350 °C (2460 °F) Psi – 80000 , MPa – 550 Psi – 116000 , MPa – 800 15 %

 Equivalent Grades for S31803 / S32205 Duplex Stainless Steel Pipe

STANDARD UNS WERKSTOFF NR.
Duplex S31803 S31803 1.4462
Duplex S32205 S32205 1.4462

ASTM A789 UNS S31803 Duplex 2205 seamless tube is a high-quality product that is widely used in many industries for its exceptional properties. The seamless tube is made from a duplex stainless steel which has excellent resistance to corrosion, high strength, and excellent toughness.
 
The ASTM A789 specification covers the standard requirements for seamless tubes that are made from duplex 2205 stainless steel. Duplex stainless steels are made up of a mixture of austenitic and ferritic stainless steels, which provide improved corrosion resistance and high strength properties. The duplex 2205 stainless steel is a cost-effective and reliable material that is commonly used in many industries including chemical processing, marine, oil and gas, pulp and paper, and more.

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