| |
| Physical Properties | Metric | English | Comments |
|---|
| Density | 6.64 g/cc | 0.240 lb/in³ |
| |
| Mechanical Properties | Metric | English | Comments |
|---|
Tensile Strength, Ultimate  | 281 MPa
@Temperature 371 °C | 40800 psi
@Temperature 700 °F |
| | 300 MPa
@Temperature 316 °C | 43500 psi
@Temperature 601 °F |
| | 326 MPa
@Temperature 260 °C | 47300 psi
@Temperature 500 °F |
| | 370 MPa
@Temperature 204 °C | 53600 psi
@Temperature 399 °F |
| | 389 MPa
@Temperature 149 °C | 56400 psi
@Temperature 300 °F |
| | 495 MPa
@Temperature 93.0 °C | 71800 psi
@Temperature 199 °F |
| | 615 MPa
@Temperature 23.0 °C | 89200 psi
@Temperature 73.4 °F |
| Tensile Strength, Yield | 173 MPa
@Temperature 371 °C | 25100 psi
@Temperature 700 °F |
| | 190 MPa
@Temperature 316 °C | 27600 psi
@Temperature 601 °F |
| | 196 MPa
@Temperature 260 °C | 28400 psi
@Temperature 500 °F |
| | 262 MPa
@Temperature 204 °C | 38000 psi
@Temperature 399 °F |
| | 272 MPa
@Temperature 149 °C | 39500 psi
@Temperature 300 °F |
| | 391 MPa
@Temperature 93.0 °C | 56700 psi
@Temperature 199 °F |
| | 506 MPa
@Temperature 23.0 °C | 73400 psi
@Temperature 73.4 °F |
| Elongation at Break | 18.8 %
@Temperature 23.0 °C | 18.8 %
@Temperature 73.4 °F |
| | 27.8 %
@Temperature 371 °C | 27.8 %
@Temperature 700 °F |
| | 28.9 %
@Temperature 260 °C | 28.9 %
@Temperature 500 °F |
| | 29 %
@Temperature 316 °C | 29 %
@Temperature 601 °F |
| | 30.5 %
@Temperature 93.0 °C | 30.5 %
@Temperature 199 °F |
| | 31.7 %
@Temperature 149 °C | 31.7 %
@Temperature 300 °F |
| | 33 %
@Temperature 204 °C | 33 %
@Temperature 399 °F |
| Modulus of Elasticity | 74.6 GPa
@Temperature 371 °C | 10800 ksi
@Temperature 700 °F |
| | 77.8 GPa
@Temperature 316 °C | 11300 ksi
@Temperature 601 °F |
| | 81.0 GPa
@Temperature 260 °C | 11700 ksi
@Temperature 500 °F |
| | 84.2 GPa
@Temperature 204 °C | 12200 ksi
@Temperature 399 °F |
| | 87.3 GPa
@Temperature 149 °C | 12700 ksi
@Temperature 300 °F |
| | 90.5 GPa
@Temperature 93.0 °C | 13100 ksi
@Temperature 199 °F |
| | 93.8 GPa
@Temperature 38.0 °C | 13600 ksi
@Temperature 100 °F |
| | 94.7 GPa
@Temperature 23.0 °C | 13700 ksi
@Temperature 73.4 °F |
| Poissons Ratio | 0.33 | 0.33 |
| Fatigue Strength | 55.2 MPa | 8000 psi |
| | 290 MPa
@# of Cycles 1.00e+7 | 42000 psi
@# of Cycles 1.00e+7 |
| Shear Modulus | 34.5 GPa
@Temperature 23.0 °C | 5000 ksi
@Temperature 73.4 °F |
| |
| Thermal Properties | Metric | English | Comments |
|---|
| CTE, linear | 4.86 µm/m-°C
@Temperature 149 °C | 2.70 µin/in-°F
@Temperature 300 °F |
| | 5.58 µm/m-°C
@Temperature 260 °C | 3.10 µin/in-°F
@Temperature 500 °F |
| | 5.94 µm/m-°C
@Temperature 371 °C | 3.30 µin/in-°F
@Temperature 700 °F |
| Melting Point | 1840 °C | 3340 °F |
| |
| Component Elements Properties | Metric | English | Comments |
|---|
| Fe + Cr | <= 0.20 % | <= 0.20 % |
| Hafnium, Hf | <= 4.5 % | <= 4.5 % |
| Niobium, Nb (Columbium, Cb) | 2.0 - 3.0 % | 2.0 - 3.0 % |
| Zirconium, Zr | >= 91 % | >= 91 % |
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