Tungsten

Physical properties

Physical state @ 20°C: Solid [3]
Color: Gray [3]
Steel-gray to tin-white [11]
Luminescence: -
Luster: -
Transparancy: -
Streak: -
Odor: Odorless [3]

Molecular weight (g/mol): 183.84(1) [13]
Melting point (°C): List of melting points 3410 [11]
3422 [1]
Boiling point (°C): List of boiling points 5500 [1]
5900 °C at 760 mm Hg [11]
Density (g/cm3): Density list 19.3 [1]
Relative vapor density (g/cm3): -
Molar volume (cm3): 9.53 (20°C) [2]
Vapor pressure: 1.97x10-7 mm Hg at 2327 °C [11]
Critical temperature (°C): -
Critical pressure (kPa): -

Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio:
415.3 [2]
151-158 [2]
349 [2]
0.28-031 [2]
Hardness:
Mineral hardness:
Brinell hardness (MN/m2):
Vicker hardness (MN/m2):
-
-
-

Reflectivity (%): -
Refractive index: -
Velocity of sound (m/s): 2600
Surface tension: -

Solubility: -

Decomposition temperature: n/a
Flammability: -
Flash point: -
Auto ignition temperature: -
Flammability or explosive limits (% v/v):
Upper:
Lower:

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-