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Composition: Ni 80/ Fe20
Form: Foil/Film/Sheet
Material: Nickel/Iron
Commodity: Alloys
Temper:
As Rolled
Nickel-Iron Alloy Foil (Ni80/Fe20) offers high magnetic permeability, thermal stability, and resistance to mechanical fatigue, making it suitable for magnetic shielding, electromagnetic component fabrication, and sensor technology. The Ni80/Fe20 composition ensures low coercivity and minimal energy loss in alternating magnetic fields, supporting applications in aerospace, precision electronics, and scientific instrumentation. Industries use this foil in shielding enclosures, magnetic sensors, and transformer laminations. Specific applications include protecting superconducting quantum devices from stray magnetic fields, producing precision magnetic cores, and manufacturing low-noise magnetic shielding for instrumentation. In research, Ni80/Fe20 foil supports studies of magnetic domain behavior, thin-film magnetic composites, and prototype electromagnetic shielding systems. Its combination of high-performance magnetic properties and flexible foil format ensures its value across advanced industrial and research domains.
Tolerances
Foil
| Thickness | <0.01mm | ±25% |
|---|---|---|
| Thickness | 0.01mm - 0.05mm | ±25% |
| Thickness | >0.05mm | ±10% |
Material Properties for Alloys
Magnetic Properties
| Element | Value |
|---|---|
| Initial permeability | 30000 |
| Maximum permeability | 400000 |
| Coercivity (Hc)( A m⁻¹ ) | <0.02 |
| Curie temperature( C ) | 460 |
| Saturation flux density( T ) | 0.77 |
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | <38 |
| Tensile strength( MPa ) | 930 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 62 |
| Temperature coefficient( K⁻¹ ) | - |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1445 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 34.6@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 12.9@20-100°C |
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Nickel/Iron Alloy Rod (Ni52/Fe48) Nickel‑iron alloy rod (Ni52/Fe48) offers high permeability, dimensional stability, and machinability for magnetic cores, shielding parts, and scientific instruments.each
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Nickel/Iron/Molybdenum Alloy Rod (Ni80/Fe15.5/Mo4.5) Nickel iron molybdenum alloy rod (Ni80/Fe15.5/Mo4.5) provides soft magnetic behavior, high saturation induction, and dimensional stability for machined magnetic components, transformer cores, shielding bars, and low‑noise inductive devices.each
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