CuNi23Mn Copper Nickel Alloy Wire 0.35 Ω·mm²/m Resistivity for Heating Resistance Applications up to 300°C
Price:
Negotiation
MOQ:
20kg
Delivery Time:
15-28DAYS
Brand:
TANKII
Product Description
CuNi23Mn Copper Nickel Alloy Wire for Heating Resistance Applications
CuNi23Mn low resistance heating alloy is engineered for precision electrical applications, offering exceptional resistance consistency and superior stability. This material serves as a critical component in low-voltage electrical systems including circuit breakers and thermal overload relays.
Key Features
- Excellent resistance consistency and thermal stability
- Maximum continuous service temperature: 300°C
- Resistivity at 20°C: 0.35 Ω·mm²/m
- Non-magnetic austenitic structure
- Available in wire, rod, bar, and strip forms
Chemical Composition
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 23 |
| Manganese (Mn) | 0.5 |
| Copper (Cu) | Balance |
| ROHS Compliance | Cadmium (Cd): ND, Lead (Pb): ND, Mercury (Hg): ND, Chromium (Cr): ND |
Mechanical & Electrical Properties
| Property | Value |
|---|---|
| Maximum Continuous Service Temperature | 300°C |
| Resistivity at 20°C | 0.35 Ω·mm²/m |
| Density | 8.9 g/cm³ |
| Thermal Conductivity | 16 (Max) |
| Melting Point | 1150°C |
| Tensile Strength (Annealed) | 270-420 MPa |
| Tensile Strength (Cold Rolled) | 350-840 MPa |
| Elongation (Annealed) | 25% (Max) |
| Elongation (Cold Rolled) | 2% (Max) |
| EMF vs Copper (0-100°C) | -34 μV/°C |
| Micrographic Structure | Austenite |
| Magnetic Property | Non-magnetic |
Available Forms & Sizes
- Wire: 0.02mm-1.0mm (spool), >1.0mm (coil)
- Rod & Bar: 1mm-30mm diameter
- Strip: 0.01mm-7mm thickness, 1mm-280mm width
- Conditions: Bright, Annealed, Soft, Enameled
Industry Standard Names
Alloy 180, CuNi 180, 180 Alloy, MWS-180, Cuprothal 180, Midohm, HAI-180, Cu-Ni 23, Alloy 380, Nickel alloy 180
Product Images
Similar Products
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