Enameled Ni80Cr20 nichrome 80/20 NiCr Resistance Alloy Wire
Enameled Ni80Cr20 nichrome 80/20 NiCr Resistance Alloy Wire
Enameled copper wire is a kind of magnet wire with insulation coating, widely used in motors, transformers, inductors, coils, relays and other electrical and electronic components. It features excellent heat resistance, dielectric strength, adhesion, flexibility and chemical resistance.
Insulation: Polyurethane (PU/UEW), Polyester (PEW), Polyester-imide (EIW), Polyimide (PIW), Polyamide-imide (PAI)
Temperature Class: 130°C, 155°C, 180°C, 200°C, 220°C
Features: Good solderability, high scratch resistance, stable performance, suitable for high-speed winding
Application: Motors, transformers, ballasts, generators, solenoids, household appliances, automotive electronics
NiCr 80/20 Enameled Wire (UNS N06003)
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Composition: 80% Nickel, 20% Chromium
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Standard: ASTM B603, IEC 60317, JIS C 2520
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Resistivity: 1.09 μΩ·m ±3% at 20°C
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Max. Working Temperature: 1200°C (bare wire)
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Key Properties:
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Excellent oxidation resistance at high temperatures
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Superior formability and weldability
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High electrical resistivity with low temperature coefficient
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Applications: Industrial heating furnaces, hair dryers, heat guns, heating elements
NiCr 70/30 Enameled Wire
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Composition: 70% Nickel, 30% Chromium
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Features: Higher chromium content for enhanced oxidation resistance
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Applications: High-temperature industrial heating elements, resistors
NiCr 60/15 Enameled Wire
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Composition: 60% Nickel, 15% Chromium
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Features: Cost-effective solution with balanced performance
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Applications: General heating elements, automotive components
NiCr 35/20 Enameled Wire
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Composition: 35% Nickel, 20% Chromium
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Features: High weldability, suitable for strain gauge applications
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Applications: Industrial furnaces, precision instruments
| Insulation Type | Thermal Class | Code Name | GB Code | ANSI Type | Applications |
|---|---|---|---|---|---|
| Polyurethane | 130°C | UEW | QA | MW75C | General purpose, solderable |
| Polyester | 155°C | PEW | QZ | MW5C | Motors, transformers |
| Polyester-Imide | 180°C | EIW | QZY | MW30C | High-temperature heating elements |
| Polyester-Imide / Polyamide-Imide Double Coated | 200°C | EIWH (DFWF) | QZY/XY | MW35C | Industrial heating, automotive |
| Polyamide-Imide | 220°C | AIW | QXY | MW81C | Extreme temperature applications |
Available Colors: Red, Green, Yellow, Black, Blue, Natural, and custom colors upon request
Technical Specifications
| Parameter | Details |
|---|---|
| Wire Diameter | 0.018mm – 3.0mm (0.0007″ – 0.118″) |
| Ribbon Size | 0.01mm × 0.2mm – 1.2mm × 24mm |
| Resistance Range | 0.547 – 1369 Ohms/Meter (depending on diameter) |
| Density | 8.4 g/cm³ |
| Melting Point | ~1400°C |
| Tensile Strength | >650 MPa |
| Elongation | >20% |
| Insulation Thickness | Customizable per application requirements |
Quality Assurance & Certifications
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ISO 9001:2015 Certified Manufacturing
- RoHS Compliant – Environmentally friendly, free from hazardous substances
- Standards Compliance: ASTM B603, IEC 60317, JIS C 2520, NEMA MW 1000
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Testing: 100% continuity test, high-voltage breakdown test, thermal endurance testing
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Material Certification: EN 10204 3.1/3.2 inspection certificates available
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Customization: OEM/ODM services for specific resistance values and insulation colors
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