CuNi44 Constantan Copper Nickel Resistance Wire - 0.5 μΩ·m Resistivity, 400°C Max Temperature
Price:
Negotiable
MOQ:
5
Delivery Time:
5-21 days
Brand:
Victory
Product Description
CuNi Alloy Constantan Copper Nickel Resistance Wire
CuNi alloy wire is a premium copper-nickel alloy material offering exceptional electrical conductivity and corrosion resistance. This versatile material is extensively utilized across electrical, electronic, and thermal control applications, with common grades including CuNi23, CuNi30, CuNi34, 6J8, and 6J11.
Key Features and Benefits
- Excellent electrical conductivity for precise resistance applications
- Superior corrosion resistance in harsh environments
- High temperature stability up to 400°C
- Long-term reliability in demanding industrial conditions
- Multiple grades with varying resistivity and mechanical properties
Technical Specifications by Grade
| Material Grade | Resistivity (200°C μΩ·m) | Max. Working Temperature (°C) | Tensile Strength (MPa) | Melting Point (°C) | Density (g/cm³) |
|---|---|---|---|---|---|
| NC003 (CuNi1) | 0.03 | 200 | 210 | 1085 | 8.9 |
| NC005 (CuNi2) | 0.05 | 200 | 220 | 1090 | 8.9 |
| NC010 (CuNi6) | 0.1 | 220 | 250 | 1095 | 8.9 |
| NC012 (CuNi8) | 0.12 | 250 | 270 | 1097 | 8.9 |
| NC015 (CuNi10) | 0.15 | 250 | 290 | 1100 | 8.9 |
| NC020 (CuNi14) | 0.2 | 300 | 310 | 1115 | 8.9 |
| NC025 (CuNi19) | 0.25 | 300 | 340 | 1135 | 8.9 |
| NC030 (CuNi23) | 0.3 | 300 | 350 | 1150 | 8.9 |
| NC035 (CuNi30) | 0.35 | 350 | 400 | 1170 | 8.9 |
| NC040 (CuNi34) | 0.4 | 350 | 400 | 1180 | 8.9 |
| NC050 (CuNi44) | 0.5 | 400 | 420 | 1200 | 8.9 |
Available Forms and Dimensions
| Shape | Size Range (mm) |
|---|---|
| Wire | 0.08 - 7.5 |
| Bar | 8.0 - 50 |
| Ribbon | (0.05-0.35) × (0.5-6.0) |
| Strip | (0.5-2.5) × (5-180) |
Industrial Applications
- Electric heating devices and heating elements
- Industrial ovens and furnace components
- Hot air blowers and drying equipment
- Thermocouples and temperature sensors
- Precision measurement and control systems
- Resistance elements in electrical circuits
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Company
Changzhou Victory Technology Co., Ltd
Location
NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person
Victory