Big Discount Stainless Steel Tube 304 - Duplex Seamless tube – Donghao Metal Group

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Big Discount Stainless Steel Tube 304 - 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:

Big Discount Stainless Steel Tube 304 -
 Duplex Seamless tube – Donghao Metal Group detail pictures

Big Discount Stainless Steel Tube 304 -
 Duplex Seamless tube – Donghao Metal Group detail pictures

Big Discount Stainless Steel Tube 304 -
 Duplex Seamless tube – Donghao Metal Group detail pictures


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The key to our success is "Good Product Quality, Reasonable Value and Efficient Service" for Big Discount Stainless Steel Tube 304 - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Costa rica , venezuela , Colombia , We have more than 200 staff including experienced managers, creative designers, sophisticated engineers and skilled workers. Through hard work of all employees for the past 20 years own company grew stronger and stronger. We always apply the "client first" principle. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. You are very welcome to personally visit our company.We hope to start a business partnership on the basis of mutual benefit and successful development . For more information please do no hesitate to contact us..
  • This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
    5 Stars By Jacqueline from Jordan - 2016.03.08 14:45
    It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
    5 Stars By Hannah from USA - 2016.01.11 17:15
    
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