to Titanium alpha-beta alloys
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| Titanium α-β alloy Ti-6Al-6V-2Sn | ||||
| Chemical composition: O=0.08% max.,Al=6%,V=4%,Sn=2%,Fe=0.7%,Cu=0.7%, Ti balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 4.54 *10³ | kg/m³ | 283 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 114 | GPa | 16500 | ksi |
| Thermal expansion (20 ºC) | 9.5*10-6 | ºCˉ¹ | 5.0*10-6 | in/(in* ºF) |
| Specific heat capacity | 635 | J/(kg*K) | 0.155 | BTU/(lb*ºF) |
| Thermal conductivity | 5.5 | W/(m*K) | 38.4 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 157*10-8 | Ohm*m | 157*10-6 | Ohm*cm |
| Tensile strength (annealed) | 1069 | MPa | 155000 | psi |
| Yield strength (annealed) | 1000 | MPa | 145000 | psi |
| Elongation (annealed) | 14 | % | 14 | % |
| Hardness (annealed) | 38 | HRC | 38 | HRC |
| Tensile strength (prec. hard.) | 1276 | MPa | 185000 | psi |
| Yield strength (precip. hard) | 1172 | MPa | 170000 | psi |
| Elongation (precip. hardened) | 10 | % | 10 | % |
| Hardness (precipit. hardened) | 42 | HRC | 42 | HRC |
| Solution temperature | 900 | ºC | 1650 | ºF |
| Aging temperature | 490 | ºC | 915 | ºF |
| Aging time | 4-8 | hrs. | 4-8 | hrs. |
| Liquidus temperature | 1704 | ºC | 3100 | ºF |
| Soliidus temperature | 1650 | ºC | 3000 | ºF |
| Beta Transus temperature | 946 | ºC | 1735 | ºF |