Enamelled Copper Nickel Alloy Wire 0.02mm Diameter Class 155/180/200/220 Thermal Rating for Precision Instruments
Price:
USD ( 10 - 60 ) kilogram
MOQ:
1 kilogram
Delivery Time:
7 -10 work day
Brand:
TANKII
Product Description
Enamelled Micro Wire Diameter 0.02mm for Precision Instruments
These precision enameled resistance wires are engineered for demanding applications including standard resistors, automotive components, and winding resistors. The insulation processing is optimized to leverage the unique advantages of enamel coating technology.
Product Specifications
Available Alloy Types
- Copper-nickel alloy wire
- Constantan wire
- Manganin wire
- Kama Wire
- NiCr Alloy wire
- FeCrAl Alloy wire
Size Range
- Round wire: 0.02mm to 2.5mm diameter
- Ribbon wire: 0.01mm × 0.2mm to 1.2mm × 5mm
- Minimum order quantity: 5kg per size
Insulation Colors
Available in red, green, yellow, black, blue, and natural finish.
Insulation Types & Thermal Ratings
| Insulation Type | Thermal Level (°C) | Code Name | GB Code | ANSI Type |
|---|---|---|---|---|
| Polyurethane enamelled wire | 130 | UEW | QA | MW75C |
| Polyester enamelled wire | 155 | PEW | QZ | MW5C |
| Polyester-imide enamelled wire | 180 | EIW | QZY | MW30C |
| Polyester-imide & polyamide-imide double coated | 200 | EIWH (DFWF) | QZY/XY | MW35C |
| Polyamide-imide enamelled wire | 220 | AIW | QXY | MW81C |
Alloy Material Properties
| Alloy Type | Cr Content (%) | Al Content (%) | Ni Content (%) | Max Temp (°C) | Resistivity (Ω·m) | Melting Point (°C) | Tensile Strength | Magnetism |
|---|---|---|---|---|---|---|---|---|
| OCr21Al4 | 17.0-21.0 | 3.0-4.0 | Non | 1100 | 1.23±0.06 | 1500 | 750 | Yes |
| OCr25Al5 | 23.0-26.0 | 4.5-6.5 | Non | 1250 | 1.42±0.07 | 1500 | 751 | Yes |
| OCr21Al6Nb | 21.0-23.0 | 5.0-7.0 | Non | 1350 | 1.43±0.08 | 1510 | 752 | Yes |
| KSC | 22.0-24.0 | 5.0-7.0 | Non | 1350 | 1.44±0.05 | 1510 | 753 | Yes |
| OCr27Al7Mo2 | 26.8-27.8 | 6.0-7.0 | Non | 1400 | 1.53±0.07 | 1520 | 754 | Yes |
| Cr20Ni80 | 20.0-23.0 | Non | Rest | 1200 | 1.09±0.05 | 1400 | 755 | No |
Copper-Nickel Alloy Electrical Properties
| Type | Electrical Resistivity (20°C Ω·mm²/m) | Temperature Coefficient (10^6/°C) | Density (g/mm²) | Max Temperature (°C) | Melting Point (°C) |
|---|---|---|---|---|---|
| CuNi1 | 0.03 | <1000 | 8.9 | / | 1085 |
| CuNi2 | 0.05 | <1200 | 8.9 | 200 | 1090 |
| CuNi6 | 0.10 | <600 | 8.9 | 220 | 1095 |
| CuNi8 | 0.12 | <570 | 8.9 | 250 | 1097 |
| CuNi10 | 0.15 | <500 | 8.9 | 250 | 1100 |
Custom Order Service: We provide enamel coating insulation for precious metal wires including silver and platinum upon customer request. Contact us for production-on-order details.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Tankii Alloy Material Co.,Ltd
Location
1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person
Martin Lee