China OEM Tp316/316lseamless Stainless Steel Pipes - Duplex Seamless tube – Donghao Metal Group

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We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for Tp316/316lseamless Stainless Steel Pipes , Stainless Steel Pipe A312 Gr Tp316l , 904l Stainless Steel Tube , As a result of our hard perform, we have always been around the forefront of clean technology merchandise innovation. We've been a eco-friendly partner you can rely on. Get hold of us today for additional data!
China OEM Tp316/316lseamless Stainless Steel Pipes - 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:

China OEM Tp316/316lseamless Stainless Steel Pipes -
 Duplex Seamless tube – Donghao Metal Group detail pictures

China OEM Tp316/316lseamless Stainless Steel Pipes -
 Duplex Seamless tube – Donghao Metal Group detail pictures

China OEM Tp316/316lseamless Stainless Steel Pipes -
 Duplex Seamless tube – Donghao Metal Group detail pictures


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  • The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
    5 Stars By Pamela from Turkmenistan - 2016.10.13 10:47
    In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
    5 Stars By Linda from Armenia - 2015.09.23 17:37
    
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