Duplex Tube Highlights
| Size in Ready Stock | 1.27 to 31.75 mm OD |
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| Brands in Stock | Tubacex, Rath Gibson, Special Metals, Haynes, Sanyo Special Steel, Nippon Steel & Sumitomo Metal, Alleima |
| Raw Material Origin | Korean, European,Japanese, Indian, American |
| Material Type | Duplex |
| International Standards | ASME B36.19, ASME B36.19M, EN 10217-7, EN 10088-2, EN 10088-3, NSF 61, EN 10216 – 5, EN 10216 – 2, DIN 17456, DIN 17458 |
| Surface Treatment | Cleaned, Passivated, Pickled, Precleaned |
| Approval | ADNOC, KOC, ORPIC, PETRONAS, QAFCO, SABIC |
| End | Plain end, Bevelled end |
| Test Certificates |
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| MTC | EN 10204 3.1 |
| Dealers and Distributors of Special Metals Duplex Tube in UAE |
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| Delivery Condition | Bright Annealed, Annealed and Pickled, Cold Drawn, Polished, MF |
| Processing Service | Cutting, Bending, Decoiling, Welding, Punching, Moulding |
| Inner Packing | Caps on two ends of every pipe |
| Shipping Time | Indonesia : 14–18 Days, Thailand : 14–18 Days, Vietnam : 15–19 Days |
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Duplex Seamless Tube Suppliers in UAE
Duplex Stainless Steel Tube Specification
Size : 1.27 to 31.75 mm OD
Wall Thickness : 0.4445 to 5.5372 mm
Method: Cold Formed, Hot Formed, Precision Rolled
End: Plain, Bevelled, Threaded, Grooved
Suitable Temperatures: 250 °C
Process: Redrawn, ERW, Seamless, Welded
Stock MTR: Chemical, Mechanical, PMI, Destructive and Non Destructive Test Report
Services: Threading, Beveling, Polishing
Get Quote Directly from Duplex Tube Suppliers in UAE with Valuable Data Sheet
Applications: Oil & Gas Exploration, Chemical Processing, Desalination & Water Treatment, Marine Engineering & Shipbuilding
| Shapes | American standard for OD and thickness | Duplex stainless tubing manufacturing process |
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| Small tubes | Duplex steel high pressure tubing | DSS hydraulic tube |
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| European standard | Applications & uses | Duplex steel coiled tubing manufacturing type |
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| duplex stainless steel tubing wall thickness | Meet standards | Duplex steel coiled tubing surface finish and treatments |
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| Duplex stainless tubing finish | QC and duplex tubes supporting documents |
List of leading duplex round tubes manufacturers |
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Refer these details before buying duplex tube from traders, manufacturers, suppliers, stockist, stockholders, or importers
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Check ready stock of these make with above verified listed duplex tubing suppliers
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| Duplex stainless tubing value added services | ||
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Sales Agents in Following Locations
| Asia | Malaysia, Indonesia, Singapore, Thailand, Vietnam, Philippines, Mongolia, Taiwan, Brunei, Cambodia, Laos, Myanmar |
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| Europe | Germany, Belgium, France, Italy, Andorra, Azerbaijan, Armenia, Georgia, Netherlands |
| Middle East | Saudi Arabia, Dubai, Abu Dhabi, Sharjah, Ajman, Umm Al Quwain, Ras Al Khaimah, Jeddah, Fujairah, Jebel Ali, Doha, Lusail, Riyadh, Al Khobar, Al Jubail, Muscat, Sohar, Amman, Manama, Beirut, SCZone, Iraq, Jordan, Lebanon, Syria, Yemen, Dammam, Turkey |
Find reputable duplex steel tube suppliers on pipingmaterial.ae. Get quotes from multiple DSS hydraulic tube stockists in Middle East countries
Equivalent Grades of Duplex Tubing
| Standard | Material name | EN/ DIN/ Wnr | China | Buttweld Fittings | Flanges | Fasteners | Welding Electrode |
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1.4462 | 022Cr22Ni5Mo3N | ASTM A815 UNS S31803 | ASTM A182 F51 | ASTM A453 Grade 660 | Duplex Welding Electrode |
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1.4462 | 022Cr23Ni5Mo3N | ASTM A815 UNS S31803 | ASTM A182 F51 | ASTM A182 F51 | Duplex Welding Electrode |
| Duplex stainless steel tubes dimensions |
Duplex tubing wall thickness | duplex SS tubing length |
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For cut to length please contact below listed Duplex Tube suppliers in UAE |
Chemical Properties of Duplex Tube Material
| Grade | N | Mn | C | Si | S | P | Mo | Cr | Ni |
|---|---|---|---|---|---|---|---|---|---|
| 2205 (S31803) | 0.08 – 0.20 | 2.0 Max | 0.03 Max | 1.0 Max | 0.02 Max | 0.03 Max | 2.5 – 3.5 | 21.0 – 23.0 | 4.5 – 6.5 |
| 2205 (S32205) | 0.14 – 0.20 | 2.0 Max | 0.03 Max | 1.0 Max | 0.02 Max | 0.03 Max | 3.0 – 3.5 | 22.0 – 23.0 | 4.5 – 6.5 |
Bright Annealed Duplex Tubing Mechanical Properties
| Material | Elongation (%) | Yield Strength 0.2% ksi (min) | Tensile Strength ksi (min) | Hardness (HB) Max |
|---|---|---|---|---|
| Duplex | 25 | 65 | 90 | 217 |
Warehouse Locations of Partner Suppliers
| Africa | Nigeria, South Africa, West Africa, Kenya, Nairobi, Congo, Chad, Togo, Benin, Johannesburg, Gabon, Rwanda, Ivory Coast, Republic of the Congo, Ghana, Niger, Cameroon, Equatorial Guinea , Sudan, Ogun, Durban, Addis Ababa, Lagos, Cape Town, Abuja |
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| GCC Countries | Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, United Arab Emirates (UAE) |
| MENA | Egypt, Morocco, Algeria, Tunisia, Libya, Cairo, Casablanca |
Duplex stainless steel tubes and DSS boiler tubes are known for very good stress corrosion cracking
- Duplex 2205 tube – 1.4462
- ASTM A790 UNS S31803
- ASTM A789 UNS S31803
- ASTM A790 UNS S32205
- ASTM A789 UNS S32205
- ASTM A928 tube
Testing & Required Examination for Austenitic-Ferritic Grade Tubing
- NDT ultrasonic
- Eddy current testing
- Tension test
- Hydrostatic testing
- Flaring test (for seamless duplex tubing)
- Flange test (for welded duplex tubing)
- Hardness test
- Radiographic examination
- Reverse flattening test
- 100% PMI tested
- Electropolishing capabilities
- Complete physical & chemical laboratory analysis
Duplex Stainless Steel Tube Meaning
| Microstructure |
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| Most recommended for |
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| American Standard | ASTM A789 |
| Duplex Stainless Steel short form | DSS |
| Manufacturing types | Seamless & Welded DSS Tubing |
| Other name | Fe-Ni-Cr alloy |
| Temperature Limits | Min (minus) -50 degrees to max 300 degrees |
Explore Nearby Locations for the Quickest Delivery Options
| Country | Cities |
|---|---|
| Netherlands | Eindhoven |
| Belgium | Brussels |
| Belgium | Seraing |
| Netherlands | Haarlem |
| Belgium | Meeuwen-Gruitrode |
| Belgium | Westerlo |
| Netherlands | Rotterdam |
| Belgium | Leuven |
| Netherlands | Amsterdam |
| Belgium | Ghent |
| Netherlands | The Hague |
| Belgium | Antwerp |
Want to purchase DSS superheater tubes? Check the minimum order quantity with several GCC stockists of duplex tubing
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| Thickness | In gauge |
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Duplex Steel Tubing Chromium Content
| Grade | Cr (% by weight) (Min) |
Cr (% by weight) (Max) |
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| 2205 | 21.0% | 23.00% |
| 2507 | 24% | 26% |
Storage Sites of Partner Suppliers
| Region | City | Country |
|---|---|---|
| Middle East | Dubai | United Arab Emirates |
| Africa | Lagos | Nigeria |
| Middle East | Abu Dhabi | United Arab Emirates |
| Middle East | Dammam | Saudi Arabia |
| MENA | Cairo | Egypt |
| Middle East | Riyadh | Saudi Arabia |
| Middle East | Jeddah | Saudi Arabia |
| Africa | Johannesburg | South Africa |
| Middle East | Doha | Qatar |
| Middle East | Kuwait City | Kuwait |
| MENA | Casablanca | Morocco |
| Africa | Cape Town | South Africa |
| Africa | Abuja | Nigeria |
Purchase duplex stainless steel extruded tube and welded tube that complies with standards in a variety of sizes and custom lengths
Application Wise Duplex Tubing
- Duplex heat exchanger tubes
- DSS Hydraulic Tubes
- Instrumentation Tubes
- Control Lines
- Coiled Tubing
- Oil & Gas Tubing
- Duplex Steel Capillary Tubing
- High Pressure Tubes (Precision)
Uses of Duplex Tubes instead of a Pipe
- For high strength & high pressure applications
- For different shapes like square & rectangle, as Pipes comes in round shape only
- For bending & smooth piping direction changes
- Where small diameter tubing are required
- If required thinner wall
- For bent & coiled form
- For a leak free connection with Tube fittings
Industrial Uses of Duplex Stainless Steel Tubes
- Desalination
- Sea Water Projects & marine environments
- Oil and Gas Industry
- Petrochemical Plants
- Nuclear Power & Defence sector
- LNG
- Mining & Minerals
Other Tubes Products
- Stainless Steel Heat Exchanger Tubes
- Alloy Steel Boiler Tube
- Duplex Heat Exchanger Tubes
- Stainless Steel Fin Tube
- Finned Tube
- Boiler Bank Tubes
Other Products
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