N6 Pure Nickel Metal Ideal for High-Purity Components Electrical Wiring
N6 Pure Nickel Wire is a high-purity nickel alloy containing at least 99.6% nickel. It is widely known for its excellent corrosion resistance, good formability, and high-temperature stability. N6 is similar to other pure nickel alloys like Nickel 201, with a focus on applications where high-purity material and reliable performance in aggressive environments are required.
N6 Pure Nickel Wire is a high-purity, non-magnetic alloy known for its excellent corrosion resistance, good electrical and thermal conductivity, and formability. It is ideal for applications that require high purity, corrosion resistance, and reliable performance in both harsh and high-temperature environments, including in the electronics, chemical, aerospace, and industrial sectors.
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 (99.6% Nickel)
N6 contains a minimum of 99.6% nickel, ensuring superior corrosion resistance and mechanical properties compared to lower-purity nickel alloys.
N6 pure nickel wire offers outstanding resistance to corrosion in alkaline solutions, seawater, and many acids, particularly in neutral or mildly alkaline environments.
It is also resistant to stress corrosion cracking, making it ideal for use in harsh chemical and industrial environments.
- Good Mechanical Properties
N6 has moderate tensile strength and good ductility, allowing it to be easily drawn into wire, formed into complex shapes, or welded without significant strength loss.
Its moderate strength ensures it can handle applications where flexibility is essential without sacrificing durability.
- Electrical and Thermal Conductivity
N6 exhibits good thermal and electrical conductivity, though not as high as copper. This makes it suitable for electrical components, such as wires and contacts, in applications requiring high-purity materials and stable electrical performance.
N6 pure nickel is non-magnetic, making it ideal for applications where magnetic properties would interfere, such as in electronic devices, sensors, or specialized aerospace equipment.
- Good Formability and Fabricability
N6 is highly formable and can be easily fabricated into wire, sheet, or tube. It can also be welded and brazed using conventional methods, making it suitable for a variety of manufacturing processes.
- High Temperature Resistance
N6 maintains its mechanical properties and corrosion resistance at elevated temperatures (up to 600°C or 1112°F), making it suitable for high-temperature environments such as heat exchangers, furnace components, and reactors.
Applications
- Commonly used in electrical and electronic applications, such as in electrical contacts, resistors, and connectors.
- Used in chemical processing, marine environments, and aerospace applications, particularly in parts that must resist corrosion and oxidation in high-temperature conditions.
- Suitable for industrial equipment exposed to caustic or corrosive environments.
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