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Good quality Seamless Stainless Steel Pipe for sales
Good quality Seamless Stainless Steel Pipe for sales
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Large Diameter 2205 Duplex Stainless Steel Seamless Pipe DN200 ASTM A790

China Large Diameter 2205 Duplex Stainless Steel Seamless Pipe DN200 ASTM A790 supplier
Large Diameter 2205 Duplex Stainless Steel Seamless Pipe DN200 ASTM A790 supplier Large Diameter 2205 Duplex Stainless Steel Seamless Pipe DN200 ASTM A790 supplier

Large Image :  Large Diameter 2205 Duplex Stainless Steel Seamless Pipe DN200 ASTM A790

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 A312, A213, A268 Etc.
Usage: Oil, Gas, Etc. Rate: SCH5S To SCHXXS
Alloy: Super Duplex & Duplex Product Name: 2205 Duplex Stainless Steel Pipe

Large Diameter 2205 Duplex Stainless Steel Seamless Pipe DN200 ASTM A790

 

Duplex stainless was first introduced to the Oil and Gas industry in the late 1970’s when it was selected for natural gas pipelines. At the time, this selection choice provided a critical commercial breakthrough for Duplex 2205 (UNS S32305/S31803).

 

It helped pave the way for Duplex 2205 acceptance into not only the Oil and Gas industry, but also into many other industries like food industry as well.

 

 

Application :

 

  1. Petroleum
  2. Chemical industry
  3. Instrument
  4. Industrial transportation
  5. Mechanical structure industry
  6. Need high corrision ability pipe's industry , such as offshore industry etc

 

 

Advantages:

 

  1. Superior surface finish,
  2. Better mechanical property
  3. More precise dimension
  4. 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

 

DN200 ASTM A790 Big Size Super Duplex & Duplex Steel Pipes For Food Industry

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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