CuNi44 CnNi Heating Resistance Wire For The Weldin Copper Nickel Wire
About Copper Nickel Wire
China METAL manufacture high-resistance Copper-Nickel Wires in various ratios of Cu to Ni, both cut to straight lengths or in coils. Our standard metal and alloy sizes range from 0.13 mm to 2 mm diameter in with strict tolerances and alpha values (conductive resistance) for uses such as gas detection and thermometry tolerances. Typical and custom packaging is available. Please request a quote above to receive pricing information based on your specifications.
Copper Nickel Wire Synonyms
Cupro Nickel wire, Cupronickel wire, Nickel-Copper wire, 80-20 copper nickel wire, 90-10 copper nickel, 70-30 Copper-Nickel wire, Resistance Alloy wire, Constantan wire, Hecnum wire, CuNi44, Telconstan wire, Eureka, Advance, Ferry, Copper, compd. with nickel (1:1), Cu:Ni 55:45, Cuprothal, Manganina, Copper nickel 6, Alloy 60
NICKEL WIRE BENEFITS
Nickel wire offers the following advantages to any application.
- Corrosion resistance
- High-temperature resistance
- Electrical conductivity
- Oxidation resistance, especially in saltwater
- Acid, alkali, and dry gas resistance
- Excellent ductility
- Exceptional mechanical strength
Copper Nickel Wire Properties (Theoretical)
| Compound Formula | CuNi |
| Molecular Weight | 122.239 g/mol |
| Appearance | Metallic wire |
| Melting Point | 2031-2255 °F |
| Boiling Point | N/A |
| Density | 8.5-8.95 g/cm3 |
| Solubility in H2O | N/A |
| Electrical Resistivity | 3.8 x 10-8 Ω·m |
| Heat of Fusion | 220-240 kJ/kg |
| Poisson's Ratio | 0.34-0.35 |
| Tensile Strength | 267-624 MPa |
| Thermal Expansion | 16-17 W/m·K |
| Young's Modulus | 120-126 |
| Exact Mass | 120.865 g/mol |
| Monoisotopic Mass | 120.865 g/mol |
Copper Nickel Wire Health & Safety Information
| Signal Word | Danger |
| Hazard Statements | H317-H351-H372 |
| Hazard Codes | Xn, Xi |
| Precautionary Statements | P260-P201-P280-P363-P405-P501a |
| Risk Codes | N/A |
| Safety Statements | N/A |
| Transport Information | NONH for all modes of transport |
| GHS Pictograms | |
Chemical Identifilers
| Linear Formula | Cu-Ni |
| MDL Number | MFCD00801098 |
| EC No. | N/A |
| Pubchem CID | 9793750 |
| IUPAC Name | copper; nickel |
| SMILES | [Ni].[Cu] |
| InchI Identifier | InChI=1S/Cu.Ni |
| InchI Key | YOCUPQPZWBBYIX-UHFFFAOYSA-N |
Copper Nickel Wire properties
Wire 80-20 Copper-Nickel C71000
COMPOSITION
80-20 COPPER-NICKEL, C71000
| ELEMENT | PERCENT |
| NOMINAL | MINIMUM | MAXIMUM |
| Copper | – | 74.0 | – |
| Lead | – | – | .05 |
| Iron | – | – | 1.0 |
| Zinc | – | – | 1.0 |
| Nickel (including Cobalt) | 21.0 | 19.0 | 23.0 |
| Manganese | – | – | 1.0 |
PHYSICAL PROPERTIES
80-20 COPPER-NICKEL, C71000
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CuNi44 Heating Resistance Copper Nickel Wire SGS Images
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