Material Properties Calcium Flouride admin May 20, 2016January 17, 2017 Material Properties for Calcium Flouride Physical specifications of materials. Materials Calcium Flouride Description Density g/cc 3.18 lb/in^3 0.115 Hardness Brinell unless specified 154 Tensile Strength ultimate Mpa Ksi 0 Yield Strength MPa Ksi Modulus of Elasticity Gpa 10^6 Psi Poisson’s Ratio %Elongation at break %Reduction of area Izod Impact J Ft-lb Fracture Toughness Mpa(m)^0.5 Ksi(in)^0.5 Thermal conductivity W/m-K Btu/ft-h-F Specific Heat Cpacity J/g-K Btu/lb-F Coefficient of thermal expansion 1E-6/K 1E-6/F Electrical Resistivity Ohm-cm -0.000028