Well-designed Seamless Steel Pipeline - Martensitic Stainless Seamless tube – Donghao Metal Group

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We are proud of the high customer satisfaction and wide acceptance due to our persistent pursuit of high quality both on product and service for Astm 304 Stainless Steel Pipe , Stainless Steel Telescopic Tube , Astm 304 321 316 316l Stainless Steel Tube , To learn more about what we can do for you, contact us at any time. We look forward to establishing good and long-term business relationships with you.

Well-designed Seamless Steel Pipeline - 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 not only will try our best to offer excellent services to every customer, but also are ready to receive any suggestion offered by our customers for Well-designed Seamless Steel Pipeline - Martensitic Stainless Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: America , Bahrain , Luxembourg , With more than 9 years of experience and a professional team, we have exported our products to many countries and regions all over the world. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.

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