Enameled Coated Ni80 Wire 0.018mm Dia TCR 30PPM
- Product Details
Introduction to Enameled Coated Ni80 Wire (Grade 200)
1. Overview
Enameled Ni80 wire (Nickel-Chromium 80/20) with Grade 200 insulation is a specialized resistance wire coated with an enamel layer to provide electrical insulation, corrosion resistance, and enhanced durability. This type of wire is widely used in precision heating, electrical, and electronic applications where a thin insulated high-resistance wire is required.
2. Key Features
✅ High Electrical Resistivity (~1.09 μΩ·m) – Ideal for heating and resistance applications
✅ Grade 200 Enamel Coating – Withstands temperatures up to 200°C, providing electrical insulation
✅ Excellent Oxidation & Corrosion Resistance – Suitable for high-temperature and harsh environments
✅ Thin & Flexible – Allows for easy winding and coiling in compact applications
✅ Stable Performance – Maintains consistent resistance over time
3. Technical Specifications
| Property | Value |
|---|---|
| Core Material | Ni80Cr20 (80% Nickel, 20% Chromium) |
| Coating Type | Enamel (Polyurethane or Polyester-imide) |
| Insulation Grade | Grade 200 (operating temperature up to 200°C) |
| Wire Diameter | Available in various sizes (e.g., 0.025mm, 0.05mm, etc.) |
| Electrical Resistivity | ~1.09 μΩ·m |
| Tensile Strength | ~630–780 MPa |
| Density | 8.4 g/cm³ |
| Melting Point | ~1,400°C (core material) |
4. Applications
🔹 Precision Heating Element s – Used in small-scale heaters, soldering tools, and temperature sensors
🔹 Miniature Electrical Coils & Windings – Ideal for transformers, sensors, and electromagnetic components
🔹 High-Temperature Electronics – Used in aerospace, medical, and industrial devices
🔹 Fine Wire Resistors – Provides stable resistance in electronic circuits
🔹 Laboratory & Scientific Instruments – Applied in precision thermal control systems
5. Advantages of Enamel Coating (Grade 200)
✔ Electrical Insulation – Prevents short circuits and allows compact coil designs
✔ Thermal Protection – Withstands up to 200°C, making it suitable for high-temperature environments
✔ Improved Durability – Protects the wire from mechanical damage and oxidation
