About Copper Foil
Copper Foil (CAS 7440-50-8) is an electrode and current-collector material for battery cells. NanoLithium supplies it for current collectors, electrode substrates and cell assembly. Full specifications are shown below, and bulk or custom quantities can be quoted on request. We ship from Canada to the USA, Europe, South Korea and worldwide.
Copper Foil Properties (Theoretical)
| Molecular Weight | 63.55 |
|---|---|
| Appearance | solid |
| Melting Point | 1083.4 °C |
| Boiling Point | 2567 °C |
| Density | 8.96 g/cm3 |
| Solubility in H2O | N/A |
| Electrical Resistivity | 1.678 microhm-cm @ 20 °C |
| Electronegativity | 1.9 Paulings |
| Heat of Fusion | 3.11 Cal/gm mole |
| Heat of Vaporization | 72.8 K-cal/gm atom at 2567 °C |
| Poisson’s Ratio | 0.34 |
| Specific Heat | 0.092 Cal/g/K @ 25 °C |
| Tensile Strength | N/A |
| Thermal Conductivity | 4.01 W/cm/K @ 298.2 K |
| Thermal Expansion | (25 °C) 16.5 µm·m-1·K-1 |
| Vickers Hardness | 369 MPa |
| Young’s Modulus | 110–128 GPa |
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