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Formula: Ni 80/ Fe20
Form: Wire
Material: Nickel/Iron
Commodity: Alloys
Temper:
As Drawn
Nickel Iron Alloy Spooled Wire (Ni80/Fe20) combines high permeability, mechanical strength, and thermal stability, making it valuable for precision winding in electromagnetic devices. This alloy’s balanced composition offers low coercivity and stable magnetic performance over a wide temperature range, supporting use in transformer windings, magnetic shielding coils, and inductive sensor assemblies. Industries such as electronics, instrumentation, and aerospace employ spooled wire for high-reliability circuits, precision electromagnets, and shielding against electromagnetic interference. In research, it facilitates experiments in magnetic domain behavior, custom inductor fabrication, and low-noise signal environments. The spooled form’s ease of handling, uniform diameter, and consistent conductivity ensure its continued role in advanced electrical engineering and applied physics applications.
Health hazard/Hazardous to the ozone layer
Serious health hazard
Tolerances
Wire
| Diameter | ±10% | |
|---|---|---|
| Length | +5% / -1% |
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 |
Other Customers Purchased
-
Zirconium Spooled Wire Formula: Zr
Percentage Purity: 99.2%
Product Shape: Spooled
Diameter: 0.28mm
Length: 10m
Temper: Annealed
Type: Hafnium > 0.2%
CAS Number: 7440-67-7
UOM Code: 007-857-52
eachStarting at $279.00
Discounts applied for volume purchases -
Wollaston Platinum Spooled Wire Grade: Wollaston
Formula: Pt
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 0.005mm
Length: 0.1m
Coating: Silver coated
Outside Diameter: 0.025 - 0.1mm
CAS Number: 7440-06-4
UOM Code: 020-269-65
Wollaston wire, Silver coated.
Overall outside diameter approx 0.025mm - 0.1mm.
The weight shown is for the Platinum core only.
The Silver outer sheath may be dissolved in aqueous 10% Nitric Acid.eachStarting at $397.00
Discounts applied for volume purchases -
Yttrium Spooled Wire Formula: Y
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 0.5mm
Length: 0.1m
CAS Number: 7440-65-5
UOM Code: 027-639-63
eachStarting at $0.00
Discounts applied for volume purchases -
Wollaston Platinum/Rhodium Alloy Spooled Wire (Pt90/Rh10) Grade: Wollaston
Formula: Pt90/Rh10
Product Shape: Spooled
Diameter: 0.005mm
Length: 0.1m
Outside Diameter: 0.025 - 0.1mm
UOM Code: 000-066-13
Wollaston wire, Silver coated.
Overall outside diameter approx 0.025mm - 0.1mm.
The weight shown is for the core only.
The Silver outer sheath may be dissolved in aqueous 10% Nitric Acid.eachStarting at $468.00
Discounts applied for volume purchases -
Zinc Spooled Wire Formula: Zn
Percentage Purity: 99%
Product Shape: Spooled
Diameter: 0.025mm
Length: 1m
Temper: As Drawn
CAS Number: 7440-66-6
UOM Code: 008-440-73
eachStarting at $267.00
Discounts applied for volume purchases -
Ytterbium Spooled Wire Formula: Yb
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 1mm
Length: 0.05m
CAS Number: 7440-64-4
UOM Code: 485-730-07
eachStarting at $0.00
Discounts applied for volume purchases
