Tungsten (W pure >99.95%) vs Vanadium (V pure >99.7%)
Property comparison of Tungsten (W pure >99.95%) and Vanadium (V pure >99.7%), both refractory.
| Property | Tungsten (W pure >99.95%) | Vanadium (V pure >99.7%) | Difference |
|---|---|---|---|
| Elastic modulus | 400,000 MPa | 128,000 MPa | -68% |
| Shear modulus | 156,000 MPa | 47,000 MPa | -70% |
| Poisson ratio | 0.28 | 0.37 | +32% |
| Density | 19,300 kg/m³ | 6,110 kg/m³ | -68% |
| Brinell hardness | 310 HB | 64 HB | -79% |
| Thermal conductivity | 173 W/m·K | 31 W/m·K | -82% |
| Specific heat | 134 J/kg·K | 489 J/kg·K | +265% |
| Coefficient of thermal expansion | 0.000005 1/K | 0.000008 1/K | +87% |
| Melting point | 3,422 °C | 1,910 °C | -44% |
Difference is Vanadium (V pure >99.7%) relative to Tungsten (W pure >99.95%). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- grade
- W pure
- standard
- ASTM
- heat treatment
- Stress-Relieved
- grade
- R02030
- standard
- CRC Handbook of Chemistry and Physics 103rd Ed.
- heat treatment
- annealed
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