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Wuxi A.S.Pipig Co., Ltd.
ZHEJIANG DEWEI STAINLESS STEEL PIPE INDUSTRY CO., LTD. 30 Years Focus On Stainless Steel Professinoal and Responsible for Customers
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Welded Duplex Stainless Steel Pipe SAF 2205​ 0.5 MM - 60 MM Wall Thickness

Welded Duplex Stainless Steel Pipe SAF 2205​ 0.5 MM - 60 MM Wall Thickness

Brand Name : Dewei
Model Number : SAF2205,S31803,S32750, S32760
Certification : CE / DNV / API / ASME / TUV
Place of Origin : China
MOQ : negotiable
Price : negotiable
Payment Terms : T/T or L/C
Supply Ability : 50,000 Tons per year
Delivery Time : 25 working days after receiving down payment
Packaging Details : Reinforced plywood box or Bundle with plastic Caps
Product Name : Duplex Stainless Steel Tubing and Piping SAF 2205
Application : Marine, Oil and Gas, Offshore Oil Industry
Outside Diameter : 6 MM - 830 MM
Wall Thickness : 0.5 MM - 60 MM
Steel Grade : SAF2205,S31803,S32750, S32760
Surface Condition : Solution Annealed, Pickled or Polished
Standard : ASTM A789/A789M , ASTM A 790/A 790M
Single Length : 6m, 11.8m or according to customers' option
Main Market : Iran,Russia, Japan, USA, Australia and South America
Pipe End : Plain End, Bevel End, Threaded End
Type : Welded, ERW, EFW
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Duplex Stainless Steel Tube, Duplex Stainless Steel Welded Pipe SAF 2205​


1. SAF 2205 (S32205), the combination of chromium, molybdenum and nitrogen conveys the good resisting of 2205 to chloride pitting and crevice corrosion.

2. Applicable Standard: Welded Austenitic Steel Boiler, Super Heater, Heat-Exchangers & Condenser Tubes Specifications: ASTM-A789 and ASTM-A790

3. Main Steel Grade: SAF2205, S31803, S32750, S32760

SAF 2205 Composition % according to ASTM A789 ASTM A790

0.03 Max.1.00 Max.2.00 Max.0.03 Max.0.02 Max.22-233.0-3.54.5-6.50.14-0.20---

Duplex 2205 Product Range

AlloyUNS DesignationWerkstoff NR.


2205S31803 / S322051.4462

ASTM A789 / ASME SA789, ASTM A790 / ASME SA790

4. Dimension / Speficication:

O.D.: 6MM - 830MM

W.T.: 0.5MM - 60MM

5. Testing:

(1). Heat Treatment and Solution Annealing / Bright Annealing

(2). Visual and Dimensional Checking

(3). Chemical Composition Test

(4). Mechanical Properties Test , such as Tensile Test, Yield Test, Flattening Test, Flaring Test,

(5). Grain Size Test and Intergranular Corrosion Test

(6). Hydro Static Test or NDE

6. Surface: Solution Annealled and Pickled

7. Length: 6m, 11.8m or advised by customers

8. Payment: L/C or T/T or negotiable

9. Marking: As per Standard

10. Packing: Reinforced plywood box or Bundle with plastic Caps

11. 3rd party inspection is acceptable

Our Advanatages:

1.Professional Producer and Regular Stock Holder

2.Supplying full range of stainless steel tubes / pipes with Russian Standard, American Standard and DIN Standard

3.Complete Testing equipment, such as Heat treatment furnace and HT



Oil and Gas

Offshore Oil Industry,

Product Tags:

super duplex stainless steel pipe


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