N4 N6 Pure Nickel Pipes Seamless Ni Tubes
In the realm of industrial materials, N4 and N6 pure nickel seamless pipes and tubes play a crucial role due to their exceptional properties and wide range of applications.
Pure nickel, in itself, is known for its excellent corrosion resistance, high-temperature stability, and good mechanical strength. N4 and N6 grades of pure nickel offer specific characteristics that make them suitable for various demanding environments.
The seamless construction of these pipes and tubes ensures a smooth and uninterrupted inner surface, minimizing the risk of leakage and enhancing the flow of fluids or gases. This feature is particularly important in applications where precise and efficient transport is essential.
N4 pure nickel pipes and tubes are often utilized in industries where moderate corrosion resistance is required. They find applications in chemical processing, petrochemicals, and certain food processing operations.
On the other hand, N6 pure nickel offers enhanced corrosion resistance and is preferred in more aggressive chemical environments and high-temperature applications. Industries such as aerospace, nuclear power, and marine engineering often rely on N6 pure nickel seamless pipes and tubes for their critical components.
The manufacturing process of these pipes and tubes involves precise techniques to achieve the desired dimensions, wall thickness, and surface finish. Quality control measures are stringent to ensure that the final products meet the highest standards of performance and reliability.
Pure Nickel 99.9% Ni200/ Ni201 Pipes/Tubes
Features of Pure Nickel Material:
Pure nickel pipe has a Nickel content of 99.9% giving it a pure nickel rating. Pure nickel will never corrode and come loose in high drain application. Commercially pure Nickel with good mechanical properties over a wide range of temperature and excellent resistance to many corrosives, in particular hydroxides. Pure nickel is with good resistance to corrosion in acids and alkalis and is most useful under reducing conditions. Pure nickel also have outstanding resistance to caustic alkalis up to and including the molten state. In acid, alkaline and neutral salt solutions the material shows good resistance, but in oxidizing salt solutions severe attack will occur. Resistant to all dry gases at room temperature and in dry chlorine and hydrogen chloride may be used in temperatures up to 550C. Pure nickel Resistance to mineral acids varies according to temperature and concentration and whether the solution is aerated or not. Corrosion resistance is better in de-aerated acid.
Size Range of Pure Nickel Products
Wire: 0.025-10mm
Ribbon: 0.05*0.2-2.0*6.0mm
Strip: 0.05*5.0-5.0*250mm
Bar: 10-50mm
Sheet: 0.05~30mm*20~1000mm*1200~2000mm
Application of Ni Tubes
1. Equipment required for the manufacture of industrial sodium hydroxide at temperatures above 300 °C.
2. Food processing equipment, salt refining equipment.
3. Mining and marine mining.
4. Manufacturing synthetic fibers
5. Caustic alkalis
6. Structural application that demand corrosion resistance
|
Grade |
Chemical Composition(%) |
||||||||
|
Ni+Co |
Cu |
Si |
Mn |
C |
Mg |
S |
P |
Fe |
|
|
N4/201 |
99.9 |
≤0.015 |
≤0.03 |
≤0.002 |
≤0.01 |
≤0.01 |
≤0.001 |
≤0.001 |
≤0.04 |
|
N6/200 |
99.5 |
0.1 |
0.1 |
0.05 |
0.1 |
0.1 |
0.005 |
0.002 |
0.1 |
