Original Factory Polished Stainless Steel Tube - Duplex Seamless tube – Donghao Metal Group

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  • Original Factory Polished Stainless Steel Tube - Duplex Seamless tube – Donghao Metal Group
  • Original Factory Polished Stainless Steel Tube - Duplex Seamless tube – Donghao Metal Group
  • Original Factory Polished Stainless Steel Tube - Duplex Seamless tube – Donghao Metal Group

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Original Factory Polished Stainless Steel Tube - Duplex Seamless tube – Donghao Metal Group Detail:

As the duplex and super duplex stainless steel has both the advantages of ferritic stainless steel and the austenitic stainless steel, they are widely used to produce heat transferring tubing for petrochemical industry, sea water treatment…. in aggressive acidic, chloride containing environments. DMG supply duplex tubes with high quality. 

Delivery Condition: Annealed & Pickled, Annealed & Pickled + Polished

Grades: S31803, S32205, S32750, S32550, S32760, Other grades can be offered on request.

Standards:

ASTM/ASME A/ SA789 Seamless and welded Ferritic /Austenitic Stainless Steel Tubing for General Service

ASTM/ASME A/SA790 Seamless and welded Ferritic /Austenitic Stainless steel pipe

Outside diameter range from 12-76.2mm

Wall thickness range from 0.71-12mm

Inspection & Test：

1. 100% PMI / Chemical analysis tests.

2.100% Dimension tests & 100% Visual examination

3. Tension test, flange test, hardness test, flattening test

4. 100% Eddy Test or Hydrostatic Test before bending and 100% Hydrostatic test after bending

5. Checking stress released heat treatment in bending area plus 300mm straight leg length after bending with agreement with clients.

Notes: all the tests and inspection need to provide with reports according to standard and test results.

Length: Random Length / Fixed Length

Product detail pictures:

Original Factory Polished Stainless Steel Tube - Duplex Seamless tube – Donghao Metal Group detail pictures

Original Factory Polished Stainless Steel Tube - Duplex Seamless tube – Donghao Metal Group detail pictures

Original Factory Polished Stainless Steel Tube - Duplex Seamless tube – Donghao Metal Group detail pictures

Related Product Guide:
We'll make every effort and hard work being outstanding and excellent, and speed up our techniques for standing during the rank of global top-grade and high-tech enterprises for Original Factory Polished Stainless Steel Tube - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Colombia , Florida , Uzbekistan , Why we can do these? Because: A, We are honest and reliable. Our products have high quality, attractive price, sufficient supply capacity and perfect service. B, Our geographical position has a big advantage . C, Various types: Welcome your inquiry, It will be highly appreciated.

    • The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
    5 Stars By Fanny from Uzbekistan - 2016.08.28 16:02
    The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
    5 Stars By Sabrina from Canada - 2015.06.05 13:10

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