TZM (Mo-0.5Ti-0.08Zr) vs W-3Re (W-3%Re) annealed
Property comparison of TZM (Mo-0.5Ti-0.08Zr) and W-3Re (W-3%Re) annealed, both refractory.
| Property | TZM (Mo-0.5Ti-0.08Zr) | W-3Re (W-3%Re) annealed | Difference |
|---|---|---|---|
| Yield strength | 860 MPa | 900 MPa | +5% |
| Tensile strength | 965 MPa | 1,100 MPa | +14% |
| Elastic modulus | 329,000 MPa | 388,000 MPa | +18% |
| Density | 10,160 kg/m³ | 19,600 kg/m³ | +93% |
| Thermal conductivity | 54 W/m·K | 100 W/m·K | +85% |
| Coefficient of thermal expansion | 0.000005 1/K | 0.000005 1/K | -13% |
| Melting point | 2,620 °C | 3,170 °C | +21% |
Difference is W-3Re (W-3%Re) annealed relative to TZM (Mo-0.5Ti-0.08Zr). 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
- R03630
- standard
- Plansee product data / ASTM B386 Grade 364
- heat treatment
- stress-relieved
- grade
- —
- standard
- ASM Alloy Digest / PMC review of W-Re alloys (PMC10779616)
- heat treatment
- annealed
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