Pure Nickel 201/N 02201/2.4061/N7 Commerciall for Heat Exchangers in Extreme Conditions
Pure Nickel 201 (N02201/2.4061/N7) is a commercially pure nickel alloy with a minimum nickel content of 99.6%. It is widely recognized for its excellent corrosion resistance, high thermal and electrical conductivity, and outstanding mechanical properties, making it ideal for various industrial applications.Nickel 201 is a versatile, high-performance alloy suitable for environments requiring high corrosion resistance, excellent mechanical properties, and reliable performance.
Trade Code
Nominal Chemical Composition (%)
| Alloy | Ni | Mn | Fe | Si | Cu | C | Ti |
| Ni200 | ≥ 99.2 | ≤ 0.30 | ≤ 0.20 | ≤ 0.10 | ≤ 0.20 | ≤ 0.10 | ≤ 0.10 |
| Ni201 | ≥ 99.2 | ≤ 0.30 | ≤ 0.20 | ≤ 0.10 | ≤ 0.20 | ≤ 0.05 | ≤ 0.10 |
| Ni205 | ≥ 99.6 | ≤ 0.20 | ≤ 0.20 | ≤ 0.10 | ≤ 0.10 | ≤ 0.05 | ≤ 0.05 |
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) |
| Ni200/201 | 8.89 | 70.20 | 13.3 | 9 |
| Ni205 | 8.89 | 75.00 | 13.3 | 8.9 |
Mechanical Properties (for cold drawn annealed wire)
| Alloy | Tensile strength (N/mm2) | Elongation (% at L0=100mm) |
| Min | Max | Min | Max |
| Ni200/201 | 400 | 550 | 20 | 30 |
| Ni205 | 400 | 530 | 20 | 30 |
Key features of Nickel201/N 02201/2.4061/N7 alloy:
- High Purity (99.6% Nickel Minimum)
Ensures excellent performance in corrosive and high-purity environments.
- Exceptional Corrosion Resistance
Resistant to alkalis, particularly caustic soda, and effective against organic and inorganic acids.
Suitable for marine environments due to its resistance to seawater corrosion.
Moderate tensile strength (55-75 ksi) with high ductility and toughness.
Performs well in both low and high temperatures, retaining mechanical integrity.
- High Thermal and Electrical Conductivity
Offers excellent conductivity, making it suitable for electrical and electronic applications.
Ideal for applications where magnetic interference must be avoided.
Easily formed, machined, and welded into various shapes, including wires, sheets, and tubes.
Maintains excellent performance in high-temperature applications up to 600°C (1112°F).
Applications:
- Chemical Processing: Heat exchangers, reactors, and storage tanks.
- Marine and Aerospace: Corrosion-resistant components.
- Electronics: Electrical contacts, connectors, and resistance wires.
- Other Industries: Food processing, medical equipment, and battery components.
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