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Formula: Ni 80/Cr 20
Form: Insulated Wire
Material: Nickel/Chromium Alloy
Commodity: Alloys
Conductor Diameter:
0.025mm
Insulation:
Epoxy
Insulation Thickness:
0.004mm
Hazard Pictogram:
GHS07, GHS08
Epoxy Nickel/Chromium Alloy Insulated Wire (Ni80/Cr20) is a product offered by Goodfellow within their wide range of specialty metals and alloys. This nickel-chromium alloy wire has an electrical insulation coating made of epoxy. Goodfellow provides this wire in 12 variations with different diameters and insulation thicknesses. The nickel-chromium alloy provides high strength and corrosion resistance while the epoxy insulation allows the wire to be used in applications like electrical cabling, transformers, and electromagnets. The combination of properties makes Epoxy Nickel/Chromium Alloy Insulated Wire (Ni80/Cr20) suitable for demanding industrial environments.
Health hazard/Hazardous to the ozone layer
Serious health hazard
Tolerances
Insulated Wire
| Conductor Diameter | ±10% | |
|---|---|---|
| Insulation Thickness | Nominal | |
| Length | +5% / -1% |
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | 40 |
| Tensile strength( MPa ) | 650-1100 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 108 |
| Temperature coefficient( K⁻¹ ) | 0.00005 |
Thermal Properties
| Element | Value |
|---|---|
| Maximum use temperature in air( C ) | 1150-1250 |
| Melting point( C ) | 1400 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 13.4@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 14@20-100°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 8.4 |
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