Pure Nickel Wire N6 For Electrical And Thermal Conductivity in Chemical Industries
N6 Pure Nickel Wire, is a high-purity nickel alloy known for its exceptional corrosion resistance, electrical conductivity, and mechanical properties. With over 99.5% nickel content, it offers superior performance in a variety of environments, particularly those involving caustic alkalis and reducing agents. This alloy is ferromagnetic below 400°C, which is advantageous for certain applications requiring magnetic properties.
N6 Pure Nickel Wire is also valued for its high thermal conductivity, making it suitable for heat exchangers and other thermal management applications. Its good formability and weldability facilitate various fabrication processes, and it is often used in the electronics industry for components requiring high conductivity and resistance to harsh chemicals. Additionally, it finds applications in the production of stainless steel, jewelry making, and as a structural material in vacuum electronic devices. The wire's properties make it a versatile choice for industrial, electrical, and chemical applications where purity, conductivity, and corrosion resistance are paramount.
Nominal Chemical Composition (%)
Alloy |
Ni |
C |
Fe |
Si |
Mn |
P |
S |
Cu |
As |
Pb |
Zn |
Sn |
Mg |
Bi |
Sb |
N6 |
≥ 99.5 |
≤ 0.10 |
≤ 0.1 |
≤ 0.1 |
≤ 0.05 |
≤ 0.002 |
≤0.005 |
≤0.1 |
≤0.002 |
≤0.002 |
≤0.0027 |
≤0.002 |
≤0.1 |
≤0.002 |
≤0.002 |
Size Range
Type |
Dia. (mm) |
Width (mm) |
Thickness (mm) |
Wire |
0.04 - 12.0 |
- |
- |
Ribbon |
- |
2.0 |
≥ 0.08 |
Physical Properties (at room temperature)
Alloy |
Density (g/cm3) |
Thermal Conductivity (W/m K) |
Thermal Linear Expansion Coeff. (20-95 ℃) (10-6/K) |
Electrical Resistivity at 20 ℃ (μΩ-cm) |
N6 |
8.9 |
69 |
13 |
5.3-6.4 |
Mechanical Properties (for cold drawn annealed wire)
Alloy |
Tensile strength (N/mm2) |
Elongation (% at L0=100mm) |
Min |
Max |
Min |
Max |
N6 |
450 |
- |
15 |
25 |
Some key features of Pure Nickel Wire N6 alloy include:
- High Purity: Composed of over 99.5% nickel, N6 offers excellent mechanical properties and corrosion resistance.
- Electrical and Thermal Conductivity: It has high electrical and thermal conductivity, making it suitable for electrical components and heat exchangers.
- Corrosion Resistance: N6 is highly resistant to various corrosive environments, especially caustic alkalies, and performs well in both reducing and oxidizing conditions.
- Magnetic Properties: The alloy is ferromagnetic below 360°C (680°F), which can be useful in certain applications.
- Processing Characteristics: N6 has good machinability and formability, and it can be cold worked to achieve high strength levels while maintaining ductility.
- Applications: It is used in electric vacuum devices, electronic instrument components, chemical industry for corrosion resistance, and in the production of strong alkali filters.
- Physical Properties: N6 has a low gas volume and low vapor pressure, which is beneficial in high-vacuum applications.
- Weldability: The alloy is weldable, which allows for various fabrication methods.
- These characteristics make N6 Pure Nickel Wire a versatile material for a wide range of industrial applications where high purity, corrosion resistance, and thermal or electrical conductivity are required.
Application:
- Electrical and Electronic Industry: It is used in the electronics industry for its high conductivity and corrosion resistance, found in products from circuit boards to resistors and solar cells.
- Mechanical Engineering: Due to its strength and malleability, it is used in the machine-building industry for making springs, screws, and bolts for precision machines.
- Jewelry Making: Nickel wire is used in jewelry for its attractive finish and malleability, allowing for the creation of intricate designs.
- Batteries and Electrical Applications: It is an excellent conductor of electricity and is used in batteries and other electrical applications due to its high resistance to corrosion.
- Welding: The wire is used in welding because of its high melting point and resistance to oxidation.
- Production of Stainless Steel: Nickel wire is used in the production of stainless steel to increase its strength and durability.
- Medical Industry: It is used in the medical industry due to its biocompatibility and lack of reactions in patients.
- Food Industry: Employed in the food industry because it is non-toxic and does not leach into food products.
- Corrosion-Resistant Equipment: Widely used in chemical industry applications for its resistance to a variety of chemicals, especially caustic alkalis.
- Vacuum Electronic Devices: It is an important structural material in vacuum electronic devices and can be used as a guide wire in bulbs.
- These applications highlight the versatility and importance of N6 Pure Nickel Wire in industries where high purity, corrosion resistance, and thermal or electrical conductivity are required.


