CuNi 23 Copper Nickel Alloy Wire with 0.30 Ωmm²/m Resistivity and 500°C Max Temperature
Price:
Negotiation
MOQ:
20kg
Delivery Time:
15-28DAYS
Brand:
TANKII
Product Description
CuNi 23 Copper Nickel Alloy Wire Overview
CuNi 23 (also known as nickel alloy 30 and Cuprothal 30) is a premium copper-nickel alloy with manganese addition, engineered for applications requiring low electrical resistivity combined with exceptional resistance to oxidation and chemical corrosion. This alloy maintains stable performance at temperatures up to 500°C.
Key Features & Benefits
- Low resistivity of 0.30 Ωmm²/m at 20°C
- Excellent oxidation and chemical corrosion resistance
- Maximum continuous service temperature: 500°C
- Austenitic microstructure for structural stability
- Non-magnetic properties
- Tensile strength ≥350 MPa
Primary Applications
Ideal for heating cords, heating mats, industrial heating elements, and electrical components operating in corrosive environments.
Technical Specifications
Chemical Composition
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 23 |
| Manganese (Mn) | 0.5 |
| Copper (Cu) | Balance |
Physical & Mechanical Properties
| Property | Value |
|---|---|
| Resistivity at 20°C | 0.30 Ωmm²/m |
| Density | 8.9 g/cm³ |
| Thermal Conductivity | <16 α×10⁻⁶/°C |
| Tensile Strength | ≥350 MPa |
| EMF vs Cu (0-100°C) | -34 μV/°C |
| Approximate Melting Point | 1150°C |
| Micrographic Structure | Austenite |
| Magnetic Property | Non-magnetic |
Product Images
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Get in Touch
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Company
Shanghai Tankii Alloy Material Co.,Ltd
Location
1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person
Martin Lee