Tungsten (W pure >99.95%) vs W-25Re (W-25%Re) annealed
Property comparison of Tungsten (W pure >99.95%) and W-25Re (W-25%Re) annealed, both refractory.
| Property | Tungsten (W pure >99.95%) | W-25Re (W-25%Re) annealed | Difference |
|---|---|---|---|
| Tensile strength | 980 MPa | 1,650 MPa | +68% |
| Elongation | 2 % | 15 % | +650% |
| Elastic modulus | 400,000 MPa | 390,000 MPa | -3% |
| Density | 19,300 kg/m³ | 19,700 kg/m³ | +2% |
| Coefficient of thermal expansion | 0.000005 1/K | 0.000005 1/K | +13% |
| Melting point | 3,422 °C | 3,050 °C | -11% |
Difference is W-25Re (W-25%Re) annealed 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
- —
- standard
- ASM Alloy Digest W-25Re (WAH CHANG W-25Re) / multiple supplier datasheets
- heat treatment
- annealed
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