UNS S31803 Duplex Tubing

Duplex Stainless Steel Tubing | ASTM A789 Duplex Steel Tubing Stockists | SAF 2205 Duplex ASTM A789 Tubing Exporters | DIN 1.4462 Pipe| UNS S31803 Tubing | ASME SA789 Ferritic Duplex Stainless Steel Seamless Tubing | Duplex Steel ASTM A789 Welded Tubing Suppliers | Alloy 2205 Tubing Distributors| UNS S31803 Duplex Steel ERW Tubing Stockholders | Austenitic Stainless Steel UNS S31803 Tubing Dealers

Duplex Steel Tubing Stockist, UNS S31803 Duplex Stainless Steel Tubes Exporter in India- ASTM A789, ASME SA789

Trusted & Recognized name in the stainless steel industry!

Manufacturer of ASTM A789 Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing
UNS S31803 Duplex Tubing

UNS S31803 Duplex Stainless Steel Tubing

UNS S31803 duplex tubing is one of the best and high qualities of steel products used in various industrial applications. These steel tubes are supplied by us according to length and size customers have demanded. Duplex S31803 tubes are stronger and harder than normal steel tubes. These tubes are easily available with specification, thickness, and size according to client's requirement and request. They are known as duplex because the grouping of microstructure makes these tubes stronger and helps it withstand in the extreme environment also. These steel tubes range according to oxidation performance which completely depends on the content used. If it's seamless tubing then it easily cools to room temperature and offers better performance.

Product specification and certification
UNS S31803 Duplex Tubing is used by various industries due to several reasons like it has high strength and it is stronger in comparison to normal tubes. They are formerly made to easily combat oxidation, they are considered important in order to assess suitability with the corrosive environment. These duplex tubes are widely used in different applications. These products are manufactured and designed as per international standards such as ASTM A790 and ASME SA790, where the material used is UNS S31803. You can get duplex tubes in different types such as seamless, fabricated and welded.

These tubes are available in different size but most commonly used size is ½ NB to 12 NB. Length varies from customer to customer and end of the tubes is plain, beveled or threaded. UNS S31803 Duplex Tubing are inspected and certified by inspection agencies and packed individually in bundles or wooden cases.

UNS S31803 Duplex Cold Rolled Tubing Stockholder, ASTM A789 UNS S31803 Duplex Steel Seamless Tubing, UNS S31803 Duplex ERW Tubing Exporter, Welded Duplex S31803 Tubing, UNS S31803 Duplex Stainless Steel Industrial Tubing, UNS S31803 Polished Tubing, 2205 Duplex Steel Hot Finish Tubing Stockist, UNS S31803 Duplex Round Tubing Supplier in India.

Standard Specification for UNS S31803 Duplex Tubing

Specification ASTM A789, ASTM A790, ASTM A928, ASME SA789, ASME SA790, ASME SA928
Standard ASTM, ASME and API
Size Seamless - 1/2" NB TO 18" NB
Welded / ERW- 1" NB TO 16" NB
EFW - 8" NB TO 110" NB
Types Seamless / Welded / ERW / EFW / Cold Draw / Hot Finish / Cold Finish
Length 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.
Outer Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24" NB
Wall Thickness (3 mm to 100 mm Thickness) SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Form Round Tubing, Square Tubing, Rectangular Tubing
End Plain End, Beveled End, Treaded

Standard Duplex 2205
UNS S31803
Element UNS S31803
C 0.030 max
Mn 2.0 max
Si 1.00 max
P 0.030 max
S 0.020 max
Cr 22.0 – 23.0
Mo 3.0 – 3.5
Ni 4.50 – 6.50
N 0.14 – 0.20
Fe 63.72 min
Grade S31803
Density 7.805 g/cm3
Melting Point 1420 – 1465°C
Tensile Strength (MPa) min 621
Yield Strength (0.2%Offset) (MPa) min 448
Elongation(% in 50mm) min 25


UNS S31803 Duplex Tubing Application

Duplex Stainless Steel UNS S31803 Tubes are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of A789 / SA789 Duplex 321 UNS S31803 Tubing for General Service through a worldwide network of stock-keeping branches. These Tubing is use in various industries like :

  • UNS S31803 Duplex Tubing uses in Water Supply Systems
  • Austenitic UNS S31803 Duplex Tubing uses in Power Plant
  • Ferritic UNS S31803 Duplex Steel Tubing uses in Paper and Pulp Industry
  • Duplex Stainless Steel Tubing uses in General Purpose Applications
  • UNS S31803 Duplex Tubing uses in Fabrication Industry
  • Duplex UNS S31803 Tubing uses in Food Processing Industry
  • Duplex S31803 Tubing uses in Structural Pipe
  • Duplex Steel 1.4462 Tubing uses in Oil and Gas Pipeline
  • Duplex 2205 Tubing uses in Chemical Industry
  • Duplex Stainless Steel S31803 Tubing uses in Plumbing
  • UNS S31803 Duplex Tubing uses in High-Temperature Service
UNS S31803 Duplex Tubing Application

UNS S31803 Duplex Tubing Price List

UNS S31803 Duplex Tubing of Top Approved Companies
Sosta Stainless Approved UNS S31803 Duplex Tubing
Sosta Stainless Pipes
Remi Group Remi Steel Pipes Approved Stainless Steel UNS S31803 Duplex Tubing
Remi Group Remi Steel Pipes
inox tech pipes Approved UNS S31803 Duplex Steel ASTM A789 Tubing
inox tech pipes
Kobe steel Pipes Approved UNS S31803 Tube
Kobe steel Pipes
Jindal Stainless Pipe Approved UNS S31803 Duplex Welded Tubing
Jindal Stainless Pipe
Nippon Steel Pipes Sumitomo Metals Pipes Approved UNS S31803 Duplex Seamless Tubing
Nippon Steel Pipes Sumitomo Metals Pipes
 Ratnamani Metals Tubes Ltd-Ratnamani-Pipes Approved UNS S31803 Duplex ERW Tubing
Ratnamani Metals Tubes Ltd-Ratnamani-Pipes
Sanyo Special Steel Pipes Approved UNS S31803 Duplex Round Tubing
Sanyo Special Steel Pipes
Suraj Limited Approved SAF 2205 Duplex Tubing
Suraj Limited
Tubacex Pipes Approved Duplex Stainless Steel DIN 1.4462 Tubing
Tubacex Pipes
DMV-Stainless-Italia Approved Austenitic Stainless Steel Duplex S31803 Tubing
Butting Approved UNS S31803 Duplex Steel Tubing
Salzgitter Mannesmann Approved Duplex S31803 Tubing
Salzgitter Mannesmann
Schoeller Bleckmann Approved UNS S31803 Duplex Tubing
Schoeller Bleckmann

Export Destinations For UNS S31803 Duplex Stainless Steel Tubing

Nigeria, India, United Kingdom, Vietnam, Portugal, Bangladesh, Costa Rica, Venezuela, Sri Lanka, Kenya, Belgium, Kuwait, Serbia, Mexico, Thailand, Poland, Sweden, Australia, Japan, Trinidad & Tobago, Afghanistan, China, Austria, Angola, Kazakhstan, Turkey, Czech Republic, Hong Kong, Argentina, Russia, Malaysia, Croatia, Macau, Switzerland, France, Egypt, Ukraine, Gambia, Philippines, Namibia, Tibet, Oman, Finland, Ireland, Libya, Qatar, Hungary, Chile, New Zealand, Canada, Taiwan, Bhutan, Israel, Indonesia, Ecuador, Singapore, Iran, Brazil, Puerto Rico, Slovakia, Germany, Nepal, Italy, Estonia, Algeria, Mongolia, South Africa, Saudi Arabia, Spain, Morocco, Colombia, Bahrain, Azerbaijan, Nigeria, South Korea, Denmark, Yemen, Greece, Iraq, Gabon, Tunisia, United States, Peru, United Arab Emirates, Chile, Ghana, Lebanon, Bulgaria, Romania, Jordan, Zimbabwe, Belarus, Norway, Bolivia, Netherlands, Lithuania