Nb-1Zr (Nb-99-Zr-1) annealed vs Rhenium (Re pure >99.9%)
Property comparison of Nb-1Zr (Nb-99-Zr-1) annealed and Rhenium (Re pure >99.9%), both refractory.
| Property | Nb-1Zr (Nb-99-Zr-1) annealed | Rhenium (Re pure >99.9%) | Difference |
|---|---|---|---|
| Elastic modulus | 103,000 MPa | 463,000 MPa | +350% |
| Poisson ratio | 0.4 | 0.3 | -25% |
| Density | 8,590 kg/m³ | 21,020 kg/m³ | +145% |
| Thermal conductivity | 52 W/m·K | 48 W/m·K | -8% |
| Coefficient of thermal expansion | 0.000007 1/K | 0.000006 1/K | -15% |
| Melting point | 2,399 °C | 3,186 °C | +33% |
Difference is Rhenium (Re pure >99.9%) relative to Nb-1Zr (Nb-99-Zr-1) annealed. 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
- R04251
- standard
- ASTM B392 Type 3 (R04251) / CRC Handbook
- heat treatment
- annealed
- grade
- —
- standard
- CRC Handbook of Chemistry and Physics 103rd Ed.
- heat treatment
- annealed
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