Wholesale Seamless Tube Suppliers - Martensitic Stainless Seamless tube – Donghao Metal Group

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With dependable high-quality method, fantastic standing and ideal purchaser assistance, the series of products produced by our firm are exported to many countries and regions for 316l Seamless Steel Tube , Aisi 312 Stainless Pipe/Tube , Aisi304 Stainless Steel Pipe , We cordially welcome shoppers from in the home and overseas to hitch us and cooperate with us to enjoy a better future.

Wholesale Seamless Tube Suppliers - Martensitic Stainless Seamless tube – Donghao Metal Group Detail:

DMG’s Martensitic heat transferring tubing is produced to apply where better mechanical, hardness, chloride induced pitting, crevice and stress corrosion crocking may be considered. And the high quality tube with such material can be used for other specific applications as Heater, Heat exchanger, Condenser, Machining, Bearing, Machining, API Service….

Delivery Condition: Annealed & Pickled, Annealed & Pickled + Polished

Grades: TP410S, TP410, TP420, TP420J2, 17-4PH, TP439, TP444, TP446, Other grades can be offered on request.

Standards:

ASTM A268 Seamless and welded Ferritic and Martensitic Stainless steel Tubing for General Service

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

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We're committed to providing easy,time-saving and money-saving one-stop purchasing service of consumer for Wholesale Seamless Tube Suppliers - Martensitic Stainless Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Iraq , Qatar , Mombasa , We have been making our products for more than 20 years . Mainly do wholesale , so we have the most competitive price , but highest quality. For the past years , we got very good feedbacks , not only because we provide good products , but also because of our good after-sale service . We are here waiting for you for your inquiry.

17-4 Ph Alloy Steel Pipe/Tube