Duplex & Super Duplex Pipes & Tubes
DUPLEX STEEL UNS S31803 SEAMLESS PIPS MANUFACTURER, UNS S32205 PIPES, DUPLEX WELDED TUBES STOCKHOLDERS AND READY TO SHIP INVENTORY..
 Duplex Steel Rectangular Pipes |
 Duplex Steel Seamless Pipes |
 Duplex Steel Seamless Pipes packaging |
 Duplex Steel Seamless Tubes |
 Super Duplex Steel Rectangular Pipes |
 Super Duplex Steel Welded Pipes |
 Super Duplex Steel Welded Pipes packaging |
 Super Duplex Steel Welded Tubes |
Vardman Steel Overseas is only manufacturer, stockiest & supplier of Duplex & Super Duplex Pipes & Tubes which is approved by largest Oil & Gas Companies,Power sector companies like Indian Oil
Corporation,BHEL,NTPC,Reliance Industries Ltd & many more. our Duplex & Super Duplex Pipes & Tubes have special quality finishing and duress for long life, high pressure and zero defects.
The product differentiation is based on the premier finish of Duplex & Super Duplex Pipes & Tubes with minimum Duplex & Super Duplex Pipes & Tubes.
Vardman Steel Overseas is known for fastest delivery of the
Duplex & Super Duplex Pipes & Tubes supplier in India,Saudi Arabia,UAE,Kuwait,Iraq because of excellent warehousing and storage facilities for both finished and semi finished Duplex & Super Duplex Pipes & Tubes in Maharashtra
& Gujarat.Our Duplex & Super Duplex Pipes & Tubes supplier in India are manufactured to sustain very high pressure and minimum 3 years warranty.
Lot of emphasis is placed on the packaging . The Duplex & Super Duplex Pipes & Tubes are packed in wooden corrugated boxes, foiled in bubble wraps.
Duplex & Super Duplex Pipes & Tubes supplier in Saudi Arabia are offered
with a NACE 3.1 Certification, Mill Test Certification and ISO 17025 Standards by a Government of India approved Laboratory. Positive Material Identification is done on all raw material procured at Vardman Steel Overseas.
The Duplex & Super Duplex Pipes & Tubes supplier in UAE are used in Hardware , Petrochemical Industry, Oil and Gas Industry , Nuclear Industry, Pulp & Paper Industry, Research & Development , Mega Projects & Defense & Development Industries.
In fact our Duplex & Super Duplex Pipes & Tubes supplier in Iraq are already tested in critical applications worldwide.
Duplex & Super Duplex Pipes & Tubes is most selling grade in Stainless Steel series
due to the excellent properties and general usage in highly corrosive environment. We have more than 2 decades of experience in Duplex & Super Duplex Pipes & Tubes supplier in Kuwait
we have ready stock of more than 50 tons of Duplex & Super Duplex Pipes & Tubes in all sizes, in Duplex & Super Duplex Pipes & Tubes to cater to immediate delivery and urgent needs of the clients. we provide online
Virtual tour of our Stockyard & Factory in Gujarat & Mumbai is full with Duplex & Super Duplex Pipes & Tubes.
SS Duplex 2205, UNS S31803, UNS S32205, WNR 1.4462 Seamless Pipes, Tubes / Tubing, and Butt Weld Fittings
Stainless Steel 2205 Duplex pipes and tubes are available in both seamless and welded form in OD and NB sizes. In addition to standard sizes, which are available in stock, our specialty is to manufacture and supply custom size SS Duplex cold drawn seamless tubes from our factory.
Stainless Steel 2205 Duplex pipes and tubes can be offered in random lengths of up to 6meters long or cut to a specific length as ordered. We also offer a complete range of stainless steel Duplex butt weld fittings including Duplex elbow, Duplex bends, Duplex tees, Duplex reducers and caps.
- UNS 31803 Duplex Stainless Steel Pipe Polishing
- UNS 31803 Duplex Stainless Steel Pipe Beveling
- Heat Treatment, Annealing, Pickling of SS UNS 31803 Duplex ERW, Seamless Pipes
- Ultrasonic Testing of SS UNS 31803 Duplex Pipes
- 100% X-Ray Welding for UNS 31803 Duplex Large Diameter Custom Size Stainless Steel Pipes
- Drawing Services
- Special Testing Requirements – Destructive Testing, Non Destructive Testing etc.
ASTM A790 RECTANGULAR PIPES MANUFACTURER, DIN 1.4410 WELDED PIPE, UNS S32950, S32750 ERW PIPES STOCKHOLDERS.
ASTM A790 DUPLEX & SUPER DUPLEX PIPES & TUBES SPECIFICATION
Duplex SS Pipes, Duplex Stainless Steel Seamless Tubes Value Added Processing Services
| Specification : | ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789 |
| Dimensions : | ASTM, ASME and API |
| Seamless Pipes & Tubes Sizes : | 1/2” NB - 8” NB |
| Welded Pipes & Tubes Sizes : | 6” NB - 24” NB |
| Outer Diameter : | 6.00 mm OD up to 250 mm OD, Sizes up to 12” NB |
| Thickness : | 0.5-45mm |
| Length : | Single Random, Double Random & Required Length |
| Form : | Round, Square, Rectangular, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes |
| Types : | Seamless / ERW / Welded / Fabricated / CDW |
| Grades : | UNS S31803, S32205, S32750, S32760, S32950 |
CHEMICAL COMPOSITION
| Cr | Mo | Mn | Si | C | N | S | P | Fe |
| 4.5 | 22.0 | 3.0 | - | - | - | 0.14 | - | - |
| 6.5 | 23.0 | 3.5 | 2.0 | 1.0 | 0.03 | 0.2 | 0.02 | 0.03 |
Mechanical properties
| Proof Stress 0.2% (MPa) |
Tensile Strength (MPa) |
Elongation A5(%) |
Hardness Max | |
| HB | HRB | |||
| 550 | 795 | 15 | 310 | 32* |
SS Duplex 2205, UNS S31803, UNS S32205, WNR 1.4462 Stainless Steel Pipes, Tube Stock and Supply Range
|
Sr. No. |
Product Description |
Outside Diamter, OD (in mm) |
Wall Thickness, WT (in mm) |
|
1 |
Duplex Stainless Steel Round Pipe/Tube |
6mm – 630mm |
0.5mm-30mm |
|
2 |
Duplex Stainless Steel Square Pipe/Tube |
12.7mm* 12.7mm to 300mm* 300mm |
0.5mm-30mm |
|
3 |
Duplex Stainless Steel Rectangular Pipe/Tube |
10*20mm to 100*200mm |
0.5mm-30mm |
|
4 |
Duplex Stainless Steel Colour Coated Pipe/Tube |
6mm to 630mm |
0.5mm-30mm |
|
5 |
Duplex Stainless Steel Ornamental Tubes |
12.7mm to 76.2mm |
0.5mm-2.0mm |
|
6 |
Duplex Stainless Steel Electropolished Pipes/Tubes |
12.7mm to 250mm |
0.5mm-30mm |
|
7 |
Duplex Stainless Steel Slot Round Pipe/Tube |
12.7mm to 76.2mm |
0.5mm-2.0mm |
|
8 |
Duplex Stainless Steel Triangle Tube |
16mm to 85mm |
0.5mm-3.0mm |
|
9 |
Duplex Stainless Steel Hexagonal Tube |
13mm to 85mm |
0.5mm-2.0mm |
|
10 |
Duplex Stainless Steel Handrail Tube |
– |
0.5mm-2.0mm |
|
11 |
Duplex Stainless Steel U Shaped Tube |
20mm to 200mm |
0.5mm-2.0mm |
|
12 |
Duplex Thin-Wall Stainless Steel Tube |
22mm*0.7mm to 108mm*2.0mm |
0.5mm-2.0mm |
|
13 |
Duplex Inner/Outside Polished Stainless Steel Tube, Pipes |
12.5mm to 203.2mm |
1.0mm – 5mm |
|
14 |
Duplex Stainless Steel Capillary Tube |
0.28mm to 10mm |
0.08mm – 1.2mm |
|
15 |
Duplex Stainless Steel Seamless Tube |
6mm to 430mm |
0.8mm – 30mm |
OTHER PRODUCTS OF DUPLEX & SUPER DUPLEX PIPES & TUBES
| • | Duplex Steel Seamless Pipes | • | Super Duplex Steel Welded Tubes |
| • | ASTM A790 Super Duplex Steel Seamless Tubes Suppliers | • | Duplex Steel Seamless Pipes & Tubes |
| • | AISI UNS S31803 ERW Pipes | • | A790 Super Duplex Steel ERW Tubes |
| • | UNS S32205 Welded Pipes | • | ASTM A790 Duplex Steel EFW Tubes |
| • | UNS S32950 Seamless Pipes | • | ASTM A790 UNS S32750 Welded Pipes |
| • | Super Duplex Steel Rectangular Pipes | • | Duplex Steel Rectangular Tubes |
| • | A790 Super Duplex Steel Pipes & Tubes | • | A790 Duplex Steel Seamless Tubes |