Factory wholesale S31803 Tube - Duplex Seamless tube – Donghao Metal Group

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Tp430 Seamless Steel Tube , 304 304l Stainless Steel Tube , Astm A335 P1 Alloy Tubing , Sincerely hope we are growing up together with our prospects all over the environment.
Factory wholesale S31803 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:

Factory wholesale S31803 Tube -
 Duplex Seamless tube – Donghao Metal Group detail pictures

Factory wholesale S31803 Tube -
 Duplex Seamless tube – Donghao Metal Group detail pictures

Factory wholesale S31803 Tube -
 Duplex Seamless tube – Donghao Metal Group detail pictures


Related Product Guide:

To fulfill the customers' over-expected satisfaction , we have now our strong crew to provide our greatest general assistance which incorporates promoting, gross sales, planning, creation, top quality controlling, packing, warehousing and logistics for Factory wholesale S31803 Tube - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Norway , Spain , Singapore , Many years of work experience, we have now realized the importance of providing good quality products and solutions and the best before-sales and after-sales services. Most problems between suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it. faster delivery time and the product you want is our Criterion .
  • The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Anna from Belgium - 2015.12.11 11:26
    On this website, product categories is clear and rich, I can find the product I want very quickly and easily, this is really very good!
    5 Stars By Marguerite from Luxemburg - 2016.06.16 18:23
    
    WhatsApp Online Chat !