Rhenium (Re pure >99.9%) vs Ta-2.5W (Ta-97.5-W-2.5) annealed
Property comparison of Rhenium (Re pure >99.9%) and Ta-2.5W (Ta-97.5-W-2.5) annealed, both refractory.
| Property | Rhenium (Re pure >99.9%) | Ta-2.5W (Ta-97.5-W-2.5) annealed | Difference |
|---|---|---|---|
| Elastic modulus | 463,000 MPa | 186,000 MPa | -60% |
| Density | 21,020 kg/m³ | 16,600 kg/m³ | -21% |
| Coefficient of thermal expansion | 0.000006 1/K | 0.000006 1/K | +3% |
| Melting point | 3,186 °C | 2,996 °C | -6% |
Difference is Ta-2.5W (Ta-97.5-W-2.5) annealed relative to Rhenium (Re pure >99.9%). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- CRC Handbook of Chemistry and Physics 103rd Ed.
- heat treatment
- annealed
- grade
- —
- standard
- ASTM B365 R05252 / Plansee Ta alloy product data
- heat treatment
- annealed
- grade
- R05252
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