Pure Nickel Seamless Pipe

• Overview

  Pure nickel seamless pipes are high-performance pipes made from nickel with a purity level of 99.9% or higher. These pipes are valued for their exceptional corrosion resistance, high strength, and versatility in various industrial applications. They are particularly suited for environments where high temperatures and corrosive conditions are prevalent.

• Material

  N4 Nickel (Ni 99.999%)

  Composition: N4 Nickel is an ultra-high-purity form of nickel with a purity level of 99.999%. It contains trace amounts of impurities, but these are minimized to ensure maximum performance.

  Properties:

  Corrosion Resistance: Excellent resistance to general corrosion and oxidation, making it suitable for highly corrosive environments.

  Thermal Stability: Maintains its properties and strength at high temperatures.

  Applications: Used in specialized industrial processes and high-precision applications where ultra-high purity is required.

   

  N6 Nickel (Ni 99.98%)

  Composition: N6 Nickel is a high-purity nickel with a composition of 99.98% nickel. It is slightly less pure than N4 but still offers superior performance.

  Properties:

  Corrosion Resistance: Very good resistance to corrosion, particularly in acidic environments.

  Mechanical Strength: Provides good strength and durability.

  Applications: Suitable for applications requiring high corrosion resistance and where a slightly lower purity level is acceptable.

   

  N7 Nickel (Ni 99.9%)

  Composition: N7 Nickel has a purity of 99.9% nickel, which is still very high but contains more trace elements compared to N4 and N6.

  Properties:

  Corrosion Resistance: Good resistance to general corrosion and oxidation.

  Thermal Stability: Effective performance in moderate to high-temperature environments.

  Applications: Used in a variety of industrial applications including chemical processing and marine environments.

   

  Alloy 200 (UNS N02200)

  Composition: Alloy 200 is composed of 99.0% nickel, with small amounts of manganese and iron.

  Properties:

  Corrosion Resistance: Excellent resistance to corrosion in neutral and mildly alkaline environments. Less effective in acidic conditions compared to other alloys.

  Mechanical Strength: Good strength and ductility at room temperature.

  Thermal Stability: Performs well at temperatures up to 600°C (1112°F).

  Applications: Commonly used in chemical processing, food processing, and marine applications.

  
  

  Alloy 201 (UNS N0201)

  Composition: Alloy 201 is similar to Alloy 200 but contains additional elements like manganese (up to 2.0%) to improve certain properties.

  Properties:

  Corrosion Resistance: Improved resistance to oxidizing environments compared to Alloy 200, particularly at higher temperatures.

  Mechanical Strength: Slightly higher strength than Alloy 200, particularly at elevated temperatures.

  Thermal Stability: Performs well at temperatures up to 850°C (1562°F).

  Applications: Used in environments that require better resistance to oxidation and higher temperature stability, including chemical processing and high-temperature applications.

• Features

  1. High Purity

  Purity Levels: Pure Nickel Seamless Pipes typically contain 99.9% or higher nickel content, ensuring minimal impurities. This high purity contributes to their superior performance characteristics.

  Consistency: The high purity of these pipes ensures consistent material properties, which is crucial for applications requiring reliable and predictable performance.

  2. Excellent Corrosion Resistance

  General Corrosion: Pure nickel provides outstanding resistance to general corrosion in a variety of environments, including neutral and mildly alkaline solutions.

  Oxidation Resistance: The material forms a protective oxide layer that helps resist oxidation, making it suitable for use in high-temperature and oxidative environments.

  3. High Temperature Stability

  Thermal Endurance: Pure Nickel Seamless Pipes can maintain their mechanical properties and structural integrity at high temperatures, often up to around 600°C (1112°F). This makes them suitable for high-temperature applications such as reactors and heat exchangers.

  Thermal Expansion: Nickel has a relatively low coefficient of thermal expansion, which helps maintain dimensional stability under fluctuating temperatures.

  4. Mechanical Strength

  Tensile Strength: Pure nickel pipes exhibit high tensile strength, enabling them to withstand significant mechanical stress and pressure without deformation or failure.

  Ductility and Toughness: The material's excellent ductility allows for easy fabrication and forming, while its toughness provides resistance to impact and mechanical damage.

  5. Seamless Construction

  Manufacturing Process: These pipes are produced using a seamless manufacturing process, which eliminates the presence of welds or joints. This results in a uniform structure with higher strength and improved resistance to pressure and stress.

  Applications: Seamless construction is particularly beneficial in high-pressure and critical applications where the risk of leaks or failures from welded joints is unacceptable.

  6. Versatility

  Chemical Processing: Pure Nickel Seamless Pipes are used in chemical processing industries due to their resistance to corrosive chemicals and high purity.

  Marine Environments: They are suitable for marine applications where resistance to seawater and marine environments is required.

  Aerospace and Power Generation: The pipes are used in aerospace and power generation systems that operate under high temperatures and pressures.

  7. Weldability

  Ease of Joining: Pure nickel can be easily welded, which facilitates the fabrication and assembly of complex piping systems. The absence of significant impurities ensures good weldability and reduces the risk of weld-related issues.

  8. High Thermal Conductivity

  Heat Transfer: Nickel has relatively high thermal conductivity, making these pipes effective for applications that require efficient heat transfer, such as heat exchangers.

• Size

  
  

  1. Outer Diameter

  Small Diameter:3 mm to 100 mm (¼ inch to 4 inches)

  Medium Diameter: 101 mm to 325 mm (4 inches to 12 inches)

  Custom Sizes: Available upon request for diameters beyond standard ranges.

  2. Wall Thickness

  Thick Wall:0.3 mm to12 mm

  Custom Thicknesses: Available for specific requirements, including extra-thick walls for high-pressure applications.

  3. Length

  Standard Lengths:

  Typical Lengths: 6 meters (20 feet) and 12 meters (40 feet)

  Standard Length: Most commonly supplied lengths for ease of handling and installation.

  Custom Lengths:

  Available Upon Request: Custom lengths can be provided to reduce the number of joints and fittings, tailored to specific project needs.

  4. Tolerances

  Outer Diameter Tolerance:

  Seamless Pipes: Typically within ±1% of the nominal diameter.

  Wall Thickness Tolerance:

  Seamless Pipes: Generally within ±10% of the specified thickness.

  
  

• Application

  1. Chemical Processing

  Corrosive Chemical Handling: Pure Nickel Seamless Pipes are widely used in the chemical processing industry to handle and transport corrosive chemicals and aggressive substances. Their excellent resistance to acids, alkalis, and other corrosive agents makes them ideal for this environment.

  Reaction Vessels: These pipes are employed in reactors and other chemical processing equipment where exposure to harsh chemicals and high temperatures is common.

  2. Marine Environments

  Seawater Systems: Due to their resistance to seawater corrosion, Pure Nickel Seamless Pipes are used in marine applications, including shipbuilding, offshore platforms, and underwater pipelines.

  Marine Equipment: They are used in components such as water cooling systems, where resistance to saltwater corrosion is essential.

  3. Aerospace Industry

  High-Temperature Components: In aerospace applications, these pipes are used in components that operate at high temperatures, such as rocket engines and high-speed aircraft systems. Their ability to maintain strength and stability at elevated temperatures is crucial for aerospace performance.

  Fuel Systems: They are also used in aerospace fuel systems due to their resistance to chemical reactions and ability to handle various fuels.

  4. Power Generation

  Heat Exchangers: Pure Nickel Seamless Pipes are used in heat exchangers and cooling systems within power plants, where high thermal conductivity and resistance to high temperatures are required.

  Turbine Components: They are utilized in turbine systems for power generation, where high strength and resistance to thermal and mechanical stress are important.

  5. Oil and Gas Industry

  High-Pressure Pipelines: These pipes are employed in high-pressure pipelines for transporting oil and gas, where strength and resistance to corrosive substances are critical.

  Drilling Equipment: They are used in various drilling and extraction equipment where durability and resistance to harsh environmental conditions are necessary.

  6. Electronics and Electrical Systems

  Thermal Management: Pure Nickel Seamless Pipes are used in electronic and electrical systems for thermal management purposes. Their high thermal conductivity helps in the efficient dissipation of heat from sensitive components.

  Conductive Components: Nickel’s electrical properties make these pipes suitable for certain conductive applications and components.

  7. Food and Beverage Industry

  Food Processing Equipment: The pipes are used in the food and beverage industry for processing and transporting food products. Their resistance to corrosion and ease of cleaning make them suitable for sanitary applications.

  Beverage Production: They are employed in beverage production systems where purity and resistance to chemical reactions are essential.