Manganese Copper Electric Resistance Wire 0.018-10mm Diameter with Near-Zero Temperature Coefficient for Precision Instruments
Price:
To negotiate
MOQ:
20kg
Delivery Time:
7-12 days
Brand:
TANKII
Product Description
Manganese Copper Electric Resistance Wire Overview
Manganin alloy is a premium electrical resistance alloy composed primarily of copper, manganese, and nickel. This specialized material offers exceptional stability and precision for demanding electrical applications.
Key Technical Properties
Manganin wire features a near-zero temperature coefficient of resistance, minimal thermal EMF against copper, outstanding long-term stability, excellent weldability, and superior workability characteristics.
Primary Applications
Material Composition & Specifications
Manganin typically consists of 84% copper, 12% manganese, and 4% nickel. Available in multiple alloy series including 6J8, 6J12, and 6J13.
Available Dimensions
Technical Performance Data
| Type | Electrical Resistivity (20°C Ω·mm²/m) | Temperature Coefficient (10⁻⁶/°C) | Density (g/cm³) | 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 |
| CuNi14 | 0.20 | <380 | 8.9 | 300 | 1115 |
| CuNi19 | 0.25 | <250 | 8.9 | 300 | 1135 |
| CuNi23 | 0.30 | <160 | 8.9 | 300 | 1150 |
| CuNi30 | 0.35 | <100 | 8.9 | 350 | 1170 |
| CuNi34 | 0.40 | 0 | 8.9 | 350 | 1180 |
| CuNi40 | 0.48 | ±40 | 8.9 | 400 | 1280 |
| CuNi44 | 0.49 | <-6 | 8.9 | 400 | 1280 |
Competitive Advantages
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Company
Shanghai Tankii Alloy Material Co.,Ltd
Location
1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person
Martin Lee