to Titanium alpha and near-alpha alloys
to Properties of titanium alloys
(submitted by the website administration)
| Titanium near α-alloy (Ti-8Al-1Mo-1V) | ||||
| Chemical composition: O=0.12% max., Al=5%, Mo=1%, V=1%, Ti balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 4.37 *10³ | kg/m³ | 273 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 128 | GPa | 18500 | ksi |
| Thermal expansion (20 ºC) | 8.5*10-6 | ºCˉ¹ | 4.7*10-6 | in/(in* ºF) |
| Specific heat capacity | 502 | J/(kg*K) | 0.120 | BTU/(lb*ºF) |
| Thermal conductivity | 6.0 | W/(m*K) | 42 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 197*10-8 | Ohm*m | 197*10-6 | Ohm*cm |
| Tensile strength (duplex ann.) | 1000 | MPa | 145000 | psi |
| Yield strength (duplex ann.) | 931 | MPa | 135000 | psi |
| Elongation (duplex annealed) | 15 | % | 15 | % |
| Hardness (duplex annealed) | 35 | HRC | 35 | HRC |
| Solution temperature | 1000 | ºC | 1830 | ºF |
| Aging temperature | 580 | ºC | 1075 | ºF |
| Aging time | 8 | hrs. | 8 | hrs. |
| Melting temperature | 1538 | ºC | 2800 | ºF |
| Beta Transus temperature | 1038 | ºC | 1900 | ºF |