Uranium: physical properties
Mechanical properties
Density properties
Density of solid: 19050 kg m‑3
Molar volume: 12.49 cm3
Elastic properties
Young's modulus: 208 GPa
Rigidity modulus: 111 GPa
Bulk modulus: 100 GPa
Poisson's ratio: 0.23 (no units)
Hardnesses
Mineral hardness: 6.0 (no units)
Brinell hardness: 2400 MN m-2
Vickers hardness: 1960 MN m-2
Electrical properties
Electrical resistivity: 28 × 10‑8 Ω m; or mΩ cm
Heat and conduction
Thermal conductivity: 27.6 W m‑1 K‑1
Coefficient of linear thermal expansion: 13.9 × 10‑6 K‑1
Optical properties
Reflectivity: (no data) %
Refractive index: (no data) (no units)
Acoustic properties
Velocity of sound: 3155 m s‑1
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