One of Hottest for Seamless Boiler Tube - Duplex Seamless tube – Donghao Metal Group

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  • One of Hottest for Seamless Boiler Tube - Duplex Seamless tube – Donghao Metal Group
  • One of Hottest for Seamless Boiler Tube - Duplex Seamless tube – Donghao Metal Group
  • One of Hottest for Seamless Boiler Tube - Duplex Seamless tube – Donghao Metal Group

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We have been experienced manufacturer. Wining the majority of your crucial certifications of its market for Tp316/316lseamless Stainless Steel Pipes , S30403 / S31603 Seamless Stainless Steel , Tp316l Mo2.5 Stainless Tube , We've got professional products knowledge and rich experience on manufacturing. We generally imagine your success is our business enterprise!
One of Hottest for Seamless Boiler 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:

One of Hottest for Seamless Boiler Tube - Duplex Seamless tube – Donghao Metal Group detail pictures

One of Hottest for Seamless Boiler Tube - Duplex Seamless tube – Donghao Metal Group detail pictures

One of Hottest for Seamless Boiler Tube - Duplex Seamless tube – Donghao Metal Group detail pictures

Related Product Guide:
We thinks what customers think, the urgency of urgency to act during the interests of a purchaser position of theory, allowing for much better good quality, lower processing costs, prices are extra reasonable, won the new and old buyers the support and affirmation for One of Hottest for Seamless Boiler Tube - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Johannesburg , belarus , Canada , We are in continuous service to our growing local and international clients. We aim to be worldwide leader in this industry and with this mind; it is our great pleasure to serve and bringing the highest satisfaction rates among the growing market.

    • We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
    5 Stars By Sarah from Juventus - 2016.08.18 18:38
    The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
    5 Stars By Joa from Armenia - 2015.07.12 12:19

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