Material Properties American Red Oak Wood admin May 20, 2016January 17, 2017 Material Properties for American Red Oak Wood Physical specifications of materials. Materials American Red Oak Wood Description Density g/cc 0.21 lb/in^3 0.00758 Hardness Brinell unless specified 4.3 (Wood Indentation) Tensile Strength ultimate Mpa 5.5 Ksi 0.7975 Yield Strength MPa Ksi Modulus of Elasticity Gpa 12.5 10^6 Psi 1.8115942 Poisson’s Ratio 0.33 %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 11.1 1E-6/F 6.1759398447 Electrical Resistivity Ohm-cm