High definition Cheap Steel Tubing - Duplex Seamless tube – Donghao Metal Group

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High definition Cheap Steel Tubing - 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:

High definition Cheap Steel Tubing -
 Duplex Seamless tube – Donghao Metal Group detail pictures

High definition Cheap Steel Tubing -
 Duplex Seamless tube – Donghao Metal Group detail pictures

High definition Cheap Steel Tubing -
 Duplex Seamless tube – Donghao Metal Group detail pictures


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Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction for High definition Cheap Steel Tubing - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Albania , United States , Macedonia , With more and more Chinese products and solutions around the world, our international business is developing rapidly and economic indicators big increase year by year. We have enough confidence to supply you both better solutions and service, because we've been more and more powerful, specialist and experience in domestic and international.
  • 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 Cora from US - 2015.06.05 13:10
    Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
    5 Stars By Phoenix from Qatar - 2015.11.22 12:28
    
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