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Customized Duplex Stainless Steel Pipe Cold Rolled / Cold Drawing ASTM A789 / A790 Standard
Customized Duplex Stainless Steel Pipe Cold Rolled / Cold Drawing ASTM A789 / A790 Standard
Customized Duplex Stainless Steel Pipe Cold Rolled / Cold Drawing ASTM A789 / A790 Standard
Customized Duplex Stainless Steel Pipe Cold Rolled / Cold Drawing ASTM A789 / A790 Standard
Specifications
Brand Name :
KAYSUNS
Model Number :
KS-SMLS
Certification :
PED,ISO
Place of Origin :
China
MOQ :
500Kgs
Price :
USD
Supply Ability :
500Tons per Month
Delivery Time :
30-45days
Packaging Details :
Plastic Bags / Plywood Boxes
Material :
S31803, S32205, etc.
Standard :
ASTM A789, A790
Grade :
UNS S32750
Rate :
SCH5S to SCHXXS
Application :
Petroleum, Chemical industry, etc.
Type :
Duplex Pipes
Description

Customized Duplex Stainless Steel Pipe Cold Rolled / Cold Drawing ASTM A789 / A790 Standard

We can offer both duplex stainless steel pipe and super duplex stainless steel pipes and tubes. Super duplex stainless steel pipe is a super duplex stainless steel with 25% chromium, 4% molybdenum, and 7% nickel. The high chromium, molybdenum, and nitrogen levels provide excellent resistance to pitting, crevice, and general corrosion. Compared to duplex stainless steel pipe, super duplex steel pipe is 2507 duplex is highly resistant to uniform corrosion by organic acids such as formic and acetic acid.

Application :

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

Our Strength:

  • Supply both seamless and welded.
  • Good experience for fabrication and supplying.
  • Computer temperature controlling heat treatment facility.
  • Reliable based material vendor management.
  • Testing laboratory of NDT and PMI etc.
  • Mill certificate to EN10204 3.1/3.2.
  • Non-standard dimension fabrication and fast delivery time.

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.)

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

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

Customized Duplex Stainless Steel Pipe Cold Rolled / Cold Drawing ASTM A789 / A790 Standard

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.

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Customized Duplex Stainless Steel Pipe Cold Rolled / Cold Drawing ASTM A789 / A790 Standard

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Product Detail
Brand Name :
KAYSUNS
Model Number :
KS-SMLS
Certification :
PED,ISO
Place of Origin :
China
MOQ :
500Kgs
Price :
USD
Contact Supplier
Customized Duplex Stainless Steel Pipe Cold Rolled / Cold Drawing ASTM A789 / A790 Standard
Customized Duplex Stainless Steel Pipe Cold Rolled / Cold Drawing ASTM A789 / A790 Standard

Kaysuns Industry Ltd.

Active Member
8 Years
zhejiang, wenzhou
Since 2008
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Duplex Stainless Steel Pipe, Seamless Stainless Steel Pipe, Large Diameter Stainless Steel Pipe
Total Annual :
>3000000
Employee Number :
300~500
Certification Level :
Active Member
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