Titanium Ti-8Al-1Mo-1V (Ti-8-1-1), ST 980°C (1800°F), Aged 595°C
Subcategory: Alpha/Near Alpha Titanium Alloy; Metal; Nonferrous Metal; Titanium Alloy
Close Analogs: 5 other heat treatments of this alloy are in MatWeb.
Key Words: Ti8Al1Mo1V; UNS R54810; Ti-811
| Component | Wt. % |  | | | Al | 8 | | | Mo | 1 | | | Ti | 90 | | | V | 1 | |
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Material Notes:
Information provided by Allvac and the references. Applications: Fan & compressor blades, discs, spacers, seals, rings. Excellent creep resistance.
| Physical Properties | Metric | English | Comments |
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| Density | 4.37 g/cc | 0.158 lb/in³ | |
Mechanical Properties |
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| Tensile Strength, Ultimate | 1180 MPa | 171000 psi | |
| Tensile Strength, Yield | 1070 MPa | 155000 psi | |
| Elongation at Break | 17 % | 17 % | |
| Reduction of Area | 26 % | 26 % | |
| Modulus of Elasticity | 120 GPa | 17400 ksi | unspecified heat treatment |
| Poisson's Ratio | 0.32 | 0.32 | duplex annealed |
| Shear Modulus | 46 GPa | 6670 ksi | |
Electrical Properties |
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| Electrical Resistivity | 0.000197 ohm-cm | 0.000197 ohm-cm | |
Thermal Properties |
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| CTE, linear 20°C | 8.5 µm/m-°C | 4.72 µin/in-°F | |
| CTE, linear 250°C | 9.2 µm/m-°C | 5.11 µin/in-°F | |
| CTE, linear 500°C | 10.1 µm/m-°C | 5.61 µin/in-°F | |
| Specific Heat Capacity | 0.502 J/g-°C | 0.12 BTU/lb-°F | |
| Thermal Conductivity | 6 W/m-K | 41.6 BTU-in/hr-ft²-°F | |
| Melting Point | Max 1540 °C | Max 2800 °F | Liquidus |
| Liquidus | 1540 °C | 2800 °F | |
| Beta Transus | 1040 °C | 1900 °F | |
References for this datasheet.
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