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Good quality Seamless Stainless Steel Pipe for sales
Good quality Seamless Stainless Steel Pipe for sales
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High Corrision Stainless Steel Tubing ASTM A790 Uns S32750 Super Duplex Steel Tubing

China High Corrision Stainless Steel Tubing ASTM A790 Uns S32750  Super Duplex Steel Tubing supplier
High Corrision Stainless Steel Tubing ASTM A790 Uns S32750  Super Duplex Steel Tubing supplier High Corrision Stainless Steel Tubing ASTM A790 Uns S32750  Super Duplex Steel Tubing supplier

Large Image :  High Corrision Stainless Steel Tubing ASTM A790 Uns S32750 Super Duplex Steel Tubing

Product Details:

Place of Origin: China
Brand Name: KAYSUNS
Certification: PED,ISO
Model Number: KS-SMLS

Payment & Shipping Terms:

Minimum Order Quantity: 500Kgs
Price: USD
Packaging Details: Plastic Bags / Plywood Boxes
Delivery Time: 30-45days
Supply Ability: 500Tons per Month
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Detailed Product Description
Material: S31803, S32205, S32750, S32760 Standard: ASTM A789, A790
Outer Diameter: Up To 610mm Wall Thickness: SCH5S To SCHXXS
Product Name: Super Duplex Tubing Type: Duplex Pipes

UNS S31803 / S32750 / S32760 Super Duplex Pipes and Tubings Cold Rolled PE / BE Ends

 

Duplex stainless steel pipe is austenite-austenite dual phase stainless steel pipe, it is developed for applications that demand high strength and corrosion resistance.

 

Duplex stainless steel pipe is a cost effective solution for many applications where the 300 series stainless steel pipe are susceptible to chloride stress corrosion cracking. Duplex stainless steel pipe is an idea choice for the applications which require exceptional strength and corrosion resistance, such as chemical process, petrochemical, and seawater equipment.

 

 

Application :

 

  • Petroleum
  • Chemical industry
  • Instrument
  • Industrial transportation
  • Mechanical structure industry
  • Need high corrision ability pipe's industry , such as offshore industry etc

 

 

Advantages:

 

  • Superior surface finish,
  • Better mechanical property
  • More precise dimension
  • Perfect inspection method and inspection equipment

 

Size: 1/2” to 24” (DN15 ~DN600), outer diameter up to 610mm
Rate:  SCH5S to SCHXXS
Standard: 

ASTM A312, A213, A268,A269, A249, A270, A376,A511;

ASTM A789, A790;

ASTM B163, B165, B167, B407, B423, B444, B622, B677, B729;

EN10216-5, EN/DIN17455,EN/DIN17456, EN/DIN17458DIN2462 etc.

 
Material: Duplex&Super Duplex steel: S31803,S32205,S32750,S32760 (w1.4462, 1.4410, 1.4501, 1.4507 etc.)

 

 

Chemical Composition
Grade C Si Mn P S Cr Ni Mo N
 max max max max max
UNS S32750 0.03 0.8 1.2 0.03 0.015 24.0-26.0 6.0-8.0 3.0-5.0 0.24-0.32
UNS S31803 0.03 1 2 0.02 0.02 21.0-23.0 4.5-6.5 2.5-3.5 0.08-0.20

 

 Physical Properties
Grade Y.S.MPa min T.S.Mpa min Elongation % Hardness HRC
UNS S32750 550 800 15 20
UNS S31803 450 620 25 20

 

UNS S31803 / S32750 / S32760 Super Duplex Pipes and Tubings Cold Rolled PE / BE Ends

Our factory is a leading manufacturer and supplier for qualified duplex stainless steel pipes and super duplex steel pipes and tubes, includes ASME/ASTM, EN/DIN, JIS series stainless steel pipes, and a wide range for material grades.

 

For more information, please contact us.

Contact Details
Kaysuns Industry Ltd.

Contact Person: chan

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