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Basic information on tungsten and molybdenum?

Jan 09,2026

Basic information on tungsten and molybdenum?

Tungsten

Element symbol W
Melting point 3410℃
Boiling point 5660℃
water soluble insoluble
Density 19.2 g/cm³
Hardness:7.5
Vickers hardness:3430MPa
Brinell hardness:2570MPa
Specific heat capacity:24.27J mol-1 K-1
Thermal conductivity:173W·m−1·K−1
Young’s modulus:411GPa

 

Molybdenum

Element symbol Mo
Melting point 2620℃
Boiling point 5560℃
Density 10.2 g/cm³
Mohs hardness is 5~5.5
Heat of evaporation 594kJ/mol
Fusion heat 27.6±2.9kJ/mol

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