Properties of Titanium (Ti)
Titanium is a chemical element with the symbol (Ti) and atomic number 22. It is a lustrous transition metal known for its high strength, low density, and corrosion resistance. Titanium is often alloyed with other metals to enhance its properties for various industrial applications, such as aerospace components, medical implants, and sporting goods.
The following table provides a comprehensive list of titanium (Ti) properties in both SI and US customary/Imperial units at normal temperature and pressure (NTP).
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Crystal Structure | Hexagonal close-packed (hcp) |
| Atomic Number | 22 |
| Molar Mass | 47.867 g/mol |
| Density | 4500 kg/m3 |
| Mechanical Properties | Metric |
| Young’s Modulus (E) | 120.2 GPa |
| Shear Modulus (G) | 45.6 GPa |
| Bulk Modulus (K) | 108.4 GPa |
| Poisson’s Ratio (ν) | 0.361 |
| Mohs Hardness | 6 |
| Thermal Properties | Metric |
| Melting Point | 1668 °C |
| Boiling Point | 3287 °C |
| Thermal Conductivity (27°C) | 21.9 W/m·K |
| Specific Heat Capacity (Cp) (25°C) | 524 J/kg·K |
| Coefficient of Thermal Expansion (αL) (25°C) | 8.6×10-6 1/°C |
| Electrical Properties | Metric |
| Electrical Resistivity | 4.2×10-5 Ω·cm |
Unless stated otherwise, all values are taken at room temperature (approximately 20°C or 68°F) and 1 atm pressure. (1 atm = 101,325 Pa)
Related Pages
References: 1) Cardarelli, François. Materials Handbook: A Concise Desktop Reference. Switzerland: Springer International Publishing, 2018. 2) CRC Handbook of Chemistry and Physics, 97th Edition. United Kingdom: CRC Press, 2016-2017. 3) A.M. Howatson, P.G. Lun, J.D. Todd, P.D. Engineering Tables and Data. United Kingdom: University of Oxford, Department of Engineering Science, 2009.