About Tungsten Foil
Tungsten Foil (CAS 7440-33-7) 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.
Tungsten Foil Properties (Theoretical)
| Molecular Weight | 183.85 |
|---|---|
| Appearance | solid |
| Melting Point | 3410 °C |
| Boiling Point | 5900 °C |
| Density | 19.3 g/cm3 |
| Solubility in H2O | N/A |
| Electrical Resistivity | 5.65 microhm-cm @ 27 °C |
| Electronegativity | 1.7 Paulings |
| Heat of Fusion | 8.42 Cal/gm mole |
| Heat of Vaporization | 185 K-Cal/gm atom at 5660 °C |
| Poisson’s Ratio | 0.28 |
| Specific Heat | 0.0317 Cal/g/K @ 25 °C |
| Tensile Strength | 750 MPa |
| Thermal Conductivity | 1.73 W/cm/K @ 298.2 K |
| Thermal Expansion | (25 °C) 4.5 µm·m-1·K-1 |
| Vickers Hardness | 3430 MPa |
| Young’s Modulus | 411 GPa |
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