Welded Coiled Tubing For Nickel Alloy 825 ASTM B829 Control Line For Oilfield Service

Short Description:

Nickel Alloy 825 is an excellent corrosion-resistant alloy used in a wide range of chemical, oil and gas, pharmaceutical and food processing applications. It has excellent resistance to chloride-induced stress corrosion cracking, reducing environments containing phosphoric and sulfuric acids, and oxidizing environments containing nitric and nitrate salts.


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Welded Coiled Tubing For Nickel Alloy 825 ASTM B829  Control Line For Oilfield Service

Grade Alloy 825/ N08825, Alloy 625 /N06625, Alloy 400/ N04400, 2205, 2507, TP316/L, 304/L, etc
Type Welded/Seamless
Hole count Single/Multi Core
Outer Diameter 3.18mm-88.9mm; 6.35mm-25.4mm
Wall Thickness 0.4mm-3mm; 0.89mm-3mm
Length According to customers’ needs, up to 10000m or 120kgs/reel
Standard ASTM A269/A213/A789/B704/B163,etc.
Certificate ISO/PED/CCS/DNV/BV/ABS, etc.
Inspection NDT; Hydrostatic test
Package Wooden or iron reel

Nickel Alloy 825  Control Line Chemical composition: 

% Ni Fe Cr C Mn Si S Mo Cu Ti Al
min 38 22 19.5 2.5 1.5 0.6
max 46 23.5 0.05 1 0.5 0.03 3.5 3 1.2 0.2




Do you know the characteristics of Nickel Alloy 825?
Nickel Alloy 825 is an excellent corrosion-resistant alloy used in a wide range of chemical, oil and gas, pharmaceutical and food processing applications. It has excellent resistance to chloride-induced stress corrosion cracking, reducing environments containing phosphoric and sulfuric acids, and oxidizing environments containing nitric and nitrate salts. Excellent mechanical properties at low to medium-high temperatures (up to 538 degrees Celsius). Particularly suitable for corrosive requirements of stringent environments, such as acidic and alkaline media under the equipment manufacturing. Nickel Alloy 825 applications for various industries to provide a reliable solution to ensure that the equipment in extreme conditions for a long time.


Coiled tubing finds versatile applications across various industries:
Heat Exchanger:Coiled tubing is widely employed in heat exchanger systems, ensuring efficient heat transfer in applications like HVAC and industrial processes.
Oil and Gas Wells Control Line: It serves as a critical component in controlling oil and gas wells, facilitating the seamless flow and regulation of fluids.
Instrument Tubing: Coiled tubing is instrumental in instrument systems, providing a conduit for precise measurements and control in scientific and industrial instrumentation.
Chemical Injection Tubing Line: It is utilized in chemical processes, delivering controlled injections of chemicals into systems for diverse applications.
Pre-insulated Tubing: Coiled tubing is employed in pre-insulated systems, enhancing thermal efficiency in applications such as temperature-sensitive fluid transport.
Electric Heating or Steam Heating Tubing Line: In heating systems, coiled tubing plays a key role in conveying electrically heated or steam-heated fluids, ensuring efficient and controlled heating processes.
Water Tubing Line: Coiled tubing is applied in water systems, contributing to the reliable conveyance of water for various industrial and commercial purposes.
The flexibility and durability of coiled tubing make it an indispensable component in these diverse applications, providing efficient solutions for fluid transport and control.

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