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| Products - Zirconium |
| Grade 706 Zirconium (Zr-2.5Nb) |
| Component |
Wt. % |
| Fe + Cr |
0.2 |
| Hf |
Max 4.5 |
| Nb |
2.5 |
| O |
0.16 |
| Zr |
Min 95.5 |
Material Notes:
Zr content above includes Hf content (4.5% max).
| Physical Properties |
Metric |
English |
Comments |
Density |
6.44 g/cc |
0.233 lb/in³ |
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| Mechanical Properties |
Tensile Strength, Ultimate |
Min 510 MPa |
Min 74000 psi |
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Tensile Strength, Yield |
Min 345 MPa |
Min 50000 psi |
0.2% YS |
Elongation at Break |
20 % |
20 % |
in 50 mm |
Modulus of Elasticity |
97.9 GPa |
14200 ksi |
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Poisson's Ratio |
0.33 |
0.33 |
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Shear Modulus |
34.5 GPa |
5000 ksi |
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| Electrical Properties |
Electrical Resistivity |
5.5e-005 ohm-cm |
5.5e-005 ohm-cm |
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| Thermal Properties |
CTE, linear 20°C |
6.3 µm/m-°C |
3.5 µin/in-°F |
at 25°C |
Specific Heat Capacity |
0.285 J/g-°C |
0.0681 BTU/lb-°F |
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Thermal Conductivity |
17.1 W/m-K |
119 BTU-in/hr-ft²-°F |
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Melting Point |
1840 °C |
3340 °F |
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