Wholesale Discount 300 Series Tube - Duplex Seamless tube – Donghao Metal Group

Short Description:

Product Detail

Product Tags

Feedback (2)

Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs for New Hot-Sale China Factory Direct Sale Stainless Steel , Wind Tower Flanges , A268 Steel Seamless Pipe , We welcome new and previous customers from all walks of lifetime to speak to us for future organization relationships and mutual achievement!

Wholesale Discount 300 Series 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:

Related Product Guide:

In an effort to finest meet up with client's requirements, all of our operations are strictly performed in line with our motto "High High quality, Competitive Rate, Fast Service" for Wholesale Discount 300 Series Tube - Duplex Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: United States , Bangalore , San Francisco , We've been persisting in the business essence "Quality First, Honoring Contracts and Standing by Reputations, providing customers with satisfying products and service. " Friends both at home and abroad are warmly welcome to establish everlasting business relations with us.

304 316 316l 904l Stainless Steel Tube