Material Properties Hafnium carbide admin May 20, 2016January 17, 2017 Material Properties for Hafnium carbide Physical specifications of materials. Materials Hafnium carbide Description Density g/cc 12.2 lb/in^3 0.441 Hardness Brinell unless specified 2250(Vickers) Tensile Strength ultimate Mpa Ksi 0 Yield Strength MPa Ksi Modulus of Elasticity Gpa 352 10^6 Psi 51.014492672 Poisson’s Ratio 0.18 %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 6.6 1E-6/F 3.6721804482 Electrical Resistivity Ohm-cm 0.000109