C-103 (Nb-10Hf-1Ti) annealed vs Molybdenum (Mo pure >99.94%)
Property comparison of C-103 (Nb-10Hf-1Ti) annealed and Molybdenum (Mo pure >99.94%), both refractory.
| Property | C-103 (Nb-10Hf-1Ti) annealed | Molybdenum (Mo pure >99.94%) | Difference |
|---|---|---|---|
| Yield strength | 259 MPa | 500 MPa | +93% |
| Tensile strength | 429 MPa | 700 MPa | +63% |
| Elongation | 20 % | 20 % | 0% |
| Elastic modulus | 112,500 MPa | 329,000 MPa | +192% |
| Density | 8,850 kg/m³ | 10,220 kg/m³ | +15% |
| Coefficient of thermal expansion | 0.000007 1/K | 0.000005 1/K | -30% |
| Melting point | 2,350 °C | 2,623 °C | +12% |
Difference is Molybdenum (Mo pure >99.94%) relative to C-103 (Nb-10Hf-1Ti) 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
- NASA NTRS / Western Alloys data (AMS 4911 / ASTM B392)
- heat treatment
- recrystallized annealed 1316C
- grade
- —
- standard
- ASTM
- heat treatment
- Stress-Relieved
- grade
- Mo pure
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