
Super Duplex Tube Abstract
| Sizes Readily Available |
|
|---|---|
| Brands in Stock | POSCO, ThyssenKrupp, Sandvik, Tenaris |
| Raw Material Orign | Indian, Korean, American, European, North America, Japanese, USA, Japan, Canada, UK, Germany, South Korea, Russia, South Africa |
| Services | Cutting, Beveling, Polishing |
| International Standards | EN 10216 – 2, DIN 17456, ASME B36.19 |
| Available Forms | Square, Round, Coil, Hydraulic, Straight, Rectangular, ‘U’ bent |
| Approval | QAFCO, ADNOC, SABIC, KOC, PETRONAS, ORPIC |
| Length | Single Random, Double Random & Cut Length. |
| Technique | Cold Rolled and Hot Rolled |
| Surface Finish | Pickling, Bright, Annealing, Polished |
| MTC | EN 10204 3.1 |
| End | Bevelled, Plain |
Super duplex seamless tube suppliers in UAE
Super Duplex Tube Specification
Check Super Duplex Tube Suppliers in UAE who provides Custom Specification

Super Duplex Seamless Tube: .035″ to .065″ (Wall Thickness)
Super Duplex Steel Welded Tube: .035″ to .109″ (Wall Thickness)
SDSS Capillary Tube: 0.1 to 3 mm (Wall Thickness)
Super Duplex Stainless Steel Coil Tube: 0.1 to 3 mm (Wall Thickness)

Method: Hot Formed, Cold Formed, Precision Rolled
Super Duplex Tubing End: Bevelled, Plain, Threaded, Grooved

Suitable Temperatures: Up to 572°F

Process: Seamless, Redrawn, ERW, Welded
Super Duplex Ss Instrumentation Tubing MTR: Chemical, Destructive Mechanical, PMI and Non Destructive Test Report

SDSS Heat Exchanger Tubes Services: Beveling, Threading, Polishing

Get Quote Directly from Super Duplex Tube Suppliers in UAE with Valuable Data Sheet

Super Duplex Tubing Shape: Rectangular, Round, Square, Hexagone etc.
SDSS Tubing Ready Stock For Immediate Dispatch
- Size: 6” to 24”
- Manufacturing process : Hot Finished, Cold Finished
- Length : up to 14m (45ft)
- American standard : ASTM A789, ASTM A928
- Uses : Chloride environments, Sea water
- Finish : Cleaned, Passivated
- Schedule : Schedule 5 – XSS
- Meet standards : ASME B36.19M, NSF 61
- Supporting documents : QC/ Inspection reports
- European standard : EN 10297-2 , EN 10216-5
- Straight tubes : 1¾ to 5 inch
- Test: Hardness test, 100% PMI tested
- Welding Line Type : Customized
- Tolerance : ±1%
- Delivery Time : Delivery Time
- Outer Diameter: 6-2500mm
- Rm T.S.(MPa) : ≥620Mpa
- Alloy Or Not : Is Alloy
- Rp Y.S.(MPa) : ≥450MPa
- packaging : according to customer requirements
- Thickness : 0.5 – 20mm
- Full customization
- Certification : ISO9001 , EN10204-3.1/3.2
- Lead Time : 15-20 Days
Available Grades of Super Duplex Tube
Refer these details before buying super duplex heater tube from manufacturers, suppliers, traders, stockholders, stockist, or importers
Super Duplex SS Seamless Tube Origin
Check ex-stock of these make with below verified listed super duplex tube suppliers
Aperam S.A.: Amsterdam, Brussels, Paris, Madrid and Luxembourg
Nippon Steel & Sumitomo Metal Corporation: Tokyo, Japan
Special Metals Corporation (SMC): New Hartford, New York, United States
ThyssenKrupp AG: Essen, Germany
Outokumpu: Helsinki, Finland
Sandvik Materials Technology: Stockholm, Sweden
Find only Genuine Stockist and Distributors of Aperam Super Duplex Tube in Dubai
- Deep Sea Pipes & Fittings Trading LLC -Umm Ramool, Dubai
- Special Metals And Equipments FZE -Sharjah
- Senox SS Pipe Fittings -Dubai
- STAINLESSINOX INTERNATIONAL FZCO -Dubai
Unexpected price increases from your vendor? Get the fastest quotes from multiple super duplex tubing suppliers in Middle East countries
SDSS Square Tubing Weight Chart
| Pipe OD mm |
Pipe WT mm |
Weight, kg/m | Nominal size |
|---|---|---|---|
| 21.34 | 2.11 | 1.02 | 1/2″ 10S |
| 26.67 | 2.11 | 1.30 | 3/4″ 10S |
| 33.40 | 1.65 | 1.31 | 1″ 5S |
| 42.16 | 1.65 | 1.67 | 1 1/4″ 5S |
| 42.16 | 3.56 | 3.44 | 1 1/4″ 40s |
| 48.26 | 2.77 | 3.16 | 1 1/2″ 10S |
| 60.33 | 1.65 | 2.42 | 2″ 5S |
| 60.33 | 3.91 | 5.52 | 2″ 40S |
| 73 | 5.16 | 8.77 | 2 1/2″ 40S |
| 88.90 | 3.05 | 6.56 | 3″ 10S |
| 101.60 | 3.05 | 7.53 | 3 1/2″ 10s |
| 114.30 | 6.02 | 16.32 | 4″ 40S |
| 141.3 | 6.55 | 22.1 | 5″ 40S |
| 168.3 | 3.4 | 14.04 | 6″ 10S |
| 219.1 | 2.77 | 15.0 | 8″ 5S |
| 219.1 | 8.18 | 43.2 | 8″ 40S |
| 273 | 4.19 | 28.2 | 10″ 10S |
| 323.9 | 3.96 | 31.72 | 12″ 5S |
| 323.9 | 9.53 | 75.02 | 12″ 40S |
| 406.4 | 9.53 | 94.706 | 16″ STD |
| 610.0 | 6.35 | 95.919 | *24″ 10S |
Find Resellers and Stockist Near You
| MENA | Tunisia, Egypt, Morocco, Israel, Algeria, Libya, Palestine |
|---|---|
| Middle East countries | Kuwait, UAE, Saudi, Qatar, Bahrain, Oman, Jordan, Iraq, Iran, Lebanon, Syria, Yemen |
| Africa | Kenya, Nigeria, South Africa, Morocco, Egypt, Algeria, Tunisia |
Super duplex steel welded tube and redrawn tubing are available in round, square, or rectangular shapes
Types and Forms of Super Duplex Tube
Buy various forms of Tubes from Super Duplex Tube Suppliers in UAE at Reasonable Price

Super duplex round tubing

Super duplex seamless tube

Super duplex steel welded tube

Super duplex stainless steel redrawn tube

Super duplex annealed tube

SDSS square tubing
- Super duplex Coiled Tubing
- SDSS Sanitary Tubing
- Super duplex SS Instrumentation Tubing
- SS super duplex Square Tubing
- Exhaust Tubing
- SDSS Rectangular Tubing
- Super duplex stainless steel Mechanical Tubing
- SDSS super duplex stainless steel Round Tube
- Electropolish super duplex tubing
- Stainless steel super duplex Bright annealed tube
- Super duplex Hydraulic Tubing
The quickest estimate can be acquired by live chatting with stockists and traders of the super duplex annealed tubes in GCC countries
Super Duplex Stainless Steel Straight Tubes Size Range
Find Super Duplex Tubing Suppliers in UAE providing Custom Sizes
| ID | Wall thickness (milimeter) | ||
|---|---|---|---|
| milimeter | inch | maximum | minimum |
| 44.45 | 1¾ | 8.00 | 2.50 |
| 50.80 | 2 | 8.00 | 2.80 |
| 57.15 | 2¼ | 9.00 | 3.20 |
| 63.50 | 2½ | 8.00 | 3.50 |
| 69.85 | 2¾ | 8.00 | 4.00 |
| 76.20 | 3 | 10.00 | 4.30 |
| 82.55 | 3¼ | 8.00 | 4.60 |
| 88.90 | 3½ | 12.00 | 4.90 |
| 95.25 | 3¾ | 9.00 | 5.30 |
| 101.60 | 4 | 14.00 | 5.50 |
| 114.30 | 4½ | 16.00 | 6.30 |
| 127.00 | 5 | 18.00 | 7.00 |
Discover reputable importers of SDSS square tubing and super duplex condenser tubes, who provide a broad selection for online purchasing to save money.
Super Duplex Steel Welded Tube Schedule Chart
Check Super Duplex Tube Suppliers in UAE who offers Schedule upto XXS
| Size (mm) | Size (inch) | OD (mm) | 80S | XXS | 160 | 40 | 120 | 80 | XS | STD | 40S | 10S | 5S |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 150 | 6 | 168.3 | 10.97 | 21.95 | 18.26 | 7.11 | 14.27 | 10.97 | 10.97 | 7.11 | 7.11 | 3.4 | 2.77 |
| 43.42 | 79.22 | 67.56 | 28.26 | 54.2 | 42.56 | 42.56 | 28.26 | 28.83 | 14.13 | 11.55 | |||
| 200 | 8 | 219.1 | 12.7 | 22.23 | 23.01 | 8.18 | 18.26 | 12.7 | 12.7 | 8.18 | 8.18 | 3.76 | 2.77 |
| 125 | 5 | 141.3 | 9.53 | 19.05 | 15.88 | 6.55 | 12.7 | 9.53 | 9.53 | 6.55 | 6.55 | 3.4 | 2.77 |
| 31.59 | 57.43 | 49.11 | 21.77 | 40.28 | 30.97 | 30.97 | 21.77 | 22.2 | 11.82 | 9.67 | |||
| 80 | 3 | 88.9 | 7.62 | 15.24 | 11.13 | 5.49 | – | 7.62 | 7.62 | 5.49 | 5.49 | 3.05 | 2.11 |
| 15.59 | 27.68 | 21.35 | 11.29 | – | 15.27 | 15.27 | 11.29 | 11.52 | 6.59 | 4.6 | |||
| 100 | 4 | 114.3 | 8.56 | 17.12 | 13.49 | 6.02 | 11.13 | 8.56 | 8.56 | 6.02 | 6.02 | 3.05 | 2.11 |
| 22.77 | 41.03 | 33.54 | 16.07 | 28.32 | 22.32 | 22.32 | 16.07 | 16.4 | 8.52 | 5.96 | |||
| 50 | 2 | 60.3 | 5.54 | 11.07 | 8.74 | 3.91 | – | 5.54 | 5.54 | 3.91 | 3.91 | 2.77 | 1.65 |
| 7.63 | 13.44 | 11.11 | 5.44 | – | 7.48 | 7.48 | 5.44 | 5.54 | 4.01 | 2.44 | |||
| 32 | 1 1/4 | 42.2 | 4.85 | 9.7 | 6.35 | 3.56 | – | 4.85 | 4.85 | 3.56 | 3.56 | 2.77 | 1.65 |
| 4.56 | 7.77 | 5.61 | 3.39 | – | 4.47 | 4.47 | 3.39 | 3.46 | 2.76 | 1.68 | |||
| 40 | 1 1/2 | 48.3 | 5.08 | 10.15 | 7.14 | 3.68 | – | 5.08 | 5.08 | 3.68 | 3.68 | 2.77 | 1.65 |
| 5.51 | 9.56 | 7.25 | 4.05 | – | 5.41 | 5.41 | 4.05 | 4.13 | 3.1 | 1.95 | |||
| 20 | 3/4 | 26.7 | 3.91 | 7.82 | 5.56 | 2.87 | – | 3.91 | 3.91 | 2.87 | 2.87 | 2.11 | 1.65 |
| 2.24 | 3.64 | 2.9 | 1.69 | – | 2.2 | 2.2 | 1.69 | 1.71 | 1.31 | 1.04 | |||
| 25 | 1 | 33.4 | 4.55 | 9.09 | 6.35 | 3.38 | – | 4.55 | 4.55 | 3.38 | 3.38 | 2.77 | 1.65 |
| 3.29 | 5.45 | 4.24 | 2.5 | – | 3.24 | 3.24 | 2.5 | 2.55 | 2.13 | 1.33 | |||
| 15 | 1/2 | 21.3 | 3.73 | 7.47 | 4.78 | 2.77 | – | 3.73 | 3.73 | 2.77 | 2.77 | 2.11 | 1.65 |
| 1.65 | 2.55 | 1.95 | 1.27 | – | 1.62 | 1.62 | 1.27 | 1.3 | 1.01 | 0.82 |
Sales Representative available to Provide Quick Quote
| Country | Cities |
|---|---|
| Belgium | Ghent |
| Belgium | Brussels |
| Netherlands | Amsterdam |
| Belgium | Seraing |
| Netherlands | The Hague |
| Netherlands | Haarlem |
| Belgium | Westerlo |
| Belgium | Meeuwen-Gruitrode |
| Belgium | Leuven |
| Netherlands | Rotterdam |
| Netherlands | Eindhoven |
| Belgium | Antwerp |
Sizes of Super Duplex Coiled Tubing
| ID | Wall thickness (milimeter) | ||
|---|---|---|---|
| milimeter | inch | maximum | minimum |
| 9.53 | 3/8 | 2 | 1.2 |
| 12.70 | 1/2 | 2.6 | 1 |
| 15.88 | 5/8 | 3 | 1 |
| 19.05 | 3/4 | 4 | 1.1 |
| 25.40 | 1 | 5 | 1.3 |
| 31.75 | 1¼ | 5 | 1.5 |
| 38.10 | 1½ | 5 | 2 |
| 44.45 | 1¾ | 5.5 1 | 2.5 |
| 50.80 | 2 | 6 1 | 2.7 |
Equivalent Standard of Super Duplex Stainless Steel Tube
| Standard | UNS | EN/ DIN/ Wnr | BS | Euronorm | Buttweld Fittings | Flanges | Fasteners | Welding Electrode |
|---|---|---|---|---|---|---|---|---|
| 2507 | 1.4501 | 318S13 | X2CrNiMoN 25-7-4 |
Chemical Composition of Super Duplex Steel Tubes
| Grade | CU | CR | NI | Si | C | MO | MN | W | N | P | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| S32750/S3260 | min | 0.5 | 24 | 6 | – | – | 3 | – | – | 0.24 | – |
| max | 1 | 26 | 8 | 1 | 0.03 | 5 | 2 | 0.03 | 0.35 | 0.35 |
Mechanical Properties of Super Duplex Tubing
| Grade | Yield strength | Elongation | Tensile strength | Hardness, MAX | |
|---|---|---|---|---|---|
| MPA | ( in 50 mm) | MPA | HRB | HB | |
| 2760/2750 | 550 | 15 % min | 795 | 32 | 310 |

How do you ensure the quality of Super Duplex Steel Boiler Tube ?
- Hardness and Tensile Testing
- Ultrasonic Testing (UT)
- Chemical Analysis
- Pitting and Intergranular Corrosion Tests
SDSS Heat Exchanger Tubes Tolerance
| Tube OD | Tube Tolerance |
|---|---|
| 4mm to 35mm | +/- 0.08mm |
| 38mm to 60mm | +/- 0.20mm |
| 35mm to 38mm | +/- 0.15mm |
| 60mm and above | +/- 0.25mm |
Super Duplex Stainless Steel Redrawn Tube European Standards
- EN 10297-2 (seamless tubing)
- EN 10296-2 (welded tubing)
- EN 10217-7 (welded tubing)
- EN 10216-5 (seamless & welded tubing)
- EN 10312 (welded tubing)
Super Duplex Steel Tubing HSN Code
| Super Duplex Steel Tubing | 7307.99 |
|---|
Super Duplex Ss Instrumentation Tubing Physical Properties
| Property | Unit | 400°F | 600°F | 70°F | 200°F |
|---|---|---|---|---|---|
| Density | lbs/in3 | – | – | 0.28 | – |
| Elastic Modulus | 103 ksi | 27.0 | 26.2 | 29.0 | 28.2 |
| Poisson Ratio | – | – | – | 0.3 | – |
| Thermal Expansion | X10-6/°F | 7.5 | 8.0 | – | 7.5 |
| Thermal Conductivity | Btu-in/h·ft2·°F | 120 | 132 | 96 | 108 |
| Specific Heat | Btu/lb·°F | .12 | .13 | 0.12 | .12 |
Key Features of SDSS Condenser Tube
- Cost Efficiency
- Toughness
- Outstanding Corrosion Resistance
- Stress Corrosion Cracking Resistance
- High Strength
Material Inspection Facility in Following Locations
| Muscat | Ras Al Khaimah | Dubai | Riyadh |
|---|---|---|---|
| Sharjah | Doha | Umm Al Quwain | Fujairah |
| Saudi Arabia | Ajman | Abu Dhabi | Al Jubail |
Super Duplex Tube Welding Methods
- Gas tungsten-arc welding (TIG or GTAW )
- Gas metal-arc welding (GMAW or MIG/MAG)
- Flux-cored arc welding (FCAW)
- Shielded metal-arc welding (SMAW or MMA)
- Submerged-arc welding (SAW)
Sales Agents in Following Locations
| Region | Country | City |
|---|---|---|
| Africa | South Africa | Cape Town |
| Middle East | United Arab Emirates | Dubai |
| Middle East | United Arab Emirates | Abu Dhabi |
| MENA | Egypt | Cairo |
| Middle East | Saudi Arabia | Dammam |
| Africa | Nigeria | Abuja |
| Middle East | Saudi Arabia | Riyadh |
| Middle East | Saudi Arabia | Jeddah |
| Middle East | Qatar | Doha |
| Africa | South Africa | Johannesburg |
| Middle East | Kuwait | Kuwait City |
| MENA | Morocco | Casablanca |
| Africa | Nigeria | Lagos |
Super Duplex Steel Coiled Tubing Applications
- Sea water
- Chemical process industries
- Power Generation
- Oil and Gas industry equipment
- Heatexchanger
- Petrochemicals
- Pharmaceuticals
- MEDICAL


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