Mechanical Properties of Protactinium and Iridium
Density
  
  
Density At Room Temperature
15.37 g/cm3
  
20
22.56 g/cm3
  
10
Density When Liquid (at m.p.)
Not Available
  
Tensile Strength
Not Available
  
2,000.00 MPa
  
2
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Vapor Pressure at 2000 K
Not Available
  
Elasticity properties
  
  
Shear Modulus
Not Available
  
Bulk Modulus
Not Available
  
Young's Modulus
Not Available
  
Poisson Ratio
Not Available
  
Other Mechanical Properties
Unknown
  
NA