Professional ChinaSeamless Stainless Steel Round Pipe – Martensitic Stainless 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 Astm A312 Tp321 Seamless Pipe , Astm A269 Tp304l Steel Tube , Industrial Stainless Steel Pipe , At present, company name has more than 4000 kinds of products and gained good reputation and big shares on market domestic and overseas.

Professional ChinaSeamless Stainless Steel Round Pipe – 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 greatest to offer you excellent services to just about every client, but also are ready to receive any suggestion offered by our buyers for Professional ChinaSeamless Stainless Steel Round Pipe – Martensitic Stainless Seamless tube – Donghao Metal Group, The product will supply to all over the world, such as: Czech republic , Suriname , Lisbon , Merchandise have been exported to Asia, Mid-east,European and Germany market. Our company has constantly been able to update the items performance and safety to meet the markets and strive to be top A on stable quality and sincere service. If you have the honor to do business with our company. we'll undoubtedly do our very best to support your business in China.

12x18h10t Seamless Stainless Steel Pipe/Tube