Mechanical Properties of Tantalum and Tungsten
Density
  
  
Density At Room Temperature
16.69 g/cm3
  
18
19.25 g/cm3
  
16
Density When Liquid (at m.p.)
Tensile Strength
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Elasticity properties
  
  
Other Mechanical Properties
Ductile
  
Ductile, Malleable