Mechanical Properties of Hafnium and Neptunium
Density
  
  
Density At Room Temperature
13.31 g/cm
3
  
26
19.38 g/cm
3
  
14
Density When Liquid (at m.p.)
12.00 g/cm3
  
12
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Elasticity properties
  
  
Shear Modulus
Not Available
  
Bulk Modulus
Not Available
  
Young's Modulus
Not Available
  
Poisson Ratio
Not Available
  
Other Mechanical Properties
Ductile, Malleable
  
Ductile