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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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Annealed Super Duplex Steel Tube and Pipe for Heat Exchanger , Superheater

Annealed Super Duplex Steel Tube and Pipe for Heat Exchanger , Superheater

Brand Name : Dewei
Model Number : S31803,2507 (S32750), S32760(1.4501)
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 : Annealing Super Duplex Steel Tube and Pipe for Heat Exchanger, Superheater
Application : Mining, Oil and Gas, Chemical and Petrochemical Industry,
Outside Diameter : 6MM - 830MM
Wall Thickness : 0.5MM - 60MM
Steel Grade : S31803,2507 (S32750), S32760(1.4501)
Surface Condition : Solution Annealed & Pickled
Standard : A789, A790
Single Length : 6m, 11.8m or by customer's option
Main Market : Iran,Russia, Japan, USA, Australia and South America
Pipe End : Plain End, Bevel End, Threaded End
Type : Seamless, Welded
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Annealing Super Duplex Steel Tube and Pipe for Heat Exchanger, Superheater


Description:

1.Annealing Super Duplex Steel Tube and Pipe for Heat Exchanger, Superheater has improved yield strength, resistance to intergranular corrosion, stress corrosion, corrosion fatigue and abrasion & corrosion compared with austenitic stainless steel.


2. Duplex Stainless Steel Pipe Specifications:
ASTM A789 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
ASTM A790 (ASME SA790) Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
ASTM A928 (ASME SA928) Standard Specification for Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal
GB/T 21832-2008 Austenitic--Ferritic(duplex) grade stainless steel welded tubes and pipes
GB/T 21833-2008 Austenitic-Ferritic (duplex) grade stainlee steel seamless tubes and pipes


3. Main Steel Grade: S31803,2507 (S32750), S32760(1.4501)


Chemical Composition, %


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


Applications:

Oil and Gas,

Chemical and Petrochemical Industry,

Mining,

Food Industry,

Pressure Vessels

Chemical process vessels,

Pulp and Paper Industry



Product Tags:

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Duplex Stainless Steel tubing

      
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