2017 New Style 321 Steel Tube - Copper Nickel Tubes – Donghao Metal Group

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We have probably the most state-of-the-art output equipment, experienced and qualified engineers and workers, recognized good quality manage systems plus a friendly skilled income workforce pre/after-sales support for Duplex Steel Tube , Tp430 Seamless Steel Tube , Aisi Stainless Steel Pipe , Living by good quality, enhancement by credit history is our eternal pursuit, We firmly feel that soon after your visit we will become long-term associates.

2017 New Style 321 Steel Tube - Copper Nickel Tubes – Donghao Metal Group Detail:

Good corrosion resistance, especially in sea water;

Suitable for high temperature service;

Applicable for condenser for ship, heat and water supply, chemical industry, desalinator etc.

DMG’s copper nickel tubes are of high and stable quality and have been tested and approved by domestic and foreign customers for over 10 years, we will keep supplying good copper nickel tubes to our customer

Application:

Air Coolers for Marine Diesel Engines (need C70600 tubes) Power Generation Engines (need C70600 tubes)

Gas Engines (need C70600 tubes)

Condensers for Industrial Steam Turbines (need both C70600 & C71500 tubes)

Industrial Heat Exchangers (need both C70600 & C71500 tubes)

Heat Exchangers for Seawater Desalting Plants (need both C70600 & C71500 tubes)

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

Material: C70600 (CuNi 90 /10), C71500 (CuNi 70 /30), C71640 (CuNiFe66 /30/2)

Standards:

ASTM/ASME B/SB165 Nickel-copper Alloy Seamless Tube and Pipe

Outside diameter range from 6 – 76.2mm

Wall thickness range from 0.5 – 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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Like a result of ours specialty and repair consciousness, our enterprise has won a superb popularity amid buyers everywhere in the environment for 2017 New Style 321 Steel Tube - Copper Nickel Tubes – Donghao Metal Group, The product will supply to all over the world, such as: New York , Oslo , Norway , We have got constantly insisted on the evolution of solutions, spent good funds and human resource in technological upgrading, and facilitate production improvement, meeting the wants of prospects from all countries and regions.

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