W-3Re (W-3%Re) annealed vs Zircadyne 702 (UNS R60702)
Property comparison of W-3Re (W-3%Re) annealed and Zircadyne 702 (UNS R60702), both refractory.
| Property | W-3Re (W-3%Re) annealed | Zircadyne 702 (UNS R60702) | Difference |
|---|---|---|---|
| Yield strength | 900 MPa | 207 MPa | -77% |
| Tensile strength | 1,100 MPa | 379 MPa | -66% |
| Elongation | 8 % | 16 % | +100% |
| Elastic modulus | 388,000 MPa | 99,200 MPa | -74% |
| Density | 19,600 kg/m³ | 6,510 kg/m³ | -67% |
| Thermal conductivity | 100 W/m·K | 22 W/m·K | -78% |
| Coefficient of thermal expansion | 0.000005 1/K | 0.000006 1/K | +26% |
| Melting point | 3,170 °C | 1,852 °C | -42% |
Difference is Zircadyne 702 (UNS R60702) relative to W-3Re (W-3%Re) 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
- standard
- ASM Alloy Digest / PMC review of W-Re alloys (PMC10779616)
- heat treatment
- annealed
- grade
- —
- standard
- ASTM B551 / B523 / B493 / B550 / B658
- heat treatment
- Annealed
- grade
- R60702
What else is in Engineering Database
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators