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to Titanium alpha and near-alpha alloys
to Properties of titanium alloys
(submitted by the website administration)
| Titanium near α-alloys Ti-5.5Al-3.5Sn-3Zr-1Nb | ||||
| Chemical composition: O=0.12%, Al=5.5%, Sn=3.5%, Zr=3%, Nb=1%,Si=0.35%,Ti balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 4.54*10³ | kg/m³ | 283 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 120 | GPa | 17000 | ksi |
| Thermal expansion (20 ºC) | 9.5*10-6 | ºCˉ¹ | 5.3*10-6 | in/(in* ºF) |
| Tensile strength | 930 | MPa | 135000 | psi |
| Yield strength | 820 | MPa | 119000 | psi |
| Elongation | 9 | % | 9 | % |
| Hardness | 34 | HRC | 34 | HRC |
| Solution temperature | 1050 | ºC | 1922 | ºF |
| Aging temperature | 625 | ºC | 1157 | ºF |
| Aging time | 2 | hrs. | 2 | hrs. |
| Melting temperature | 1649 | ºC | 3000 | ºF |
| Beta Transus temperature | 1015 | ºC | 1859 | ºF |
