Material Properties Polyurea admin May 20, 2016January 17, 2017 Material Properties for Polyurea Physical specifications of materials. Materials Polyurea Description Density g/cc 1.2 lb/in^3 0.0434 Hardness Brinell unless specified Tensile Strength ultimate Mpa 200 Ksi 29 Yield Strength MPa Ksi Modulus of Elasticity Gpa 10^6 Psi Poisson’s Ratio %Elongation at break 40 %Reduction of area Izod Impact J 2.4 Ft-lb 1.77072 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