|
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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