Material Properties Biodur Annealed admin May 20, 2016January 17, 2017 Material Properties for Biodur Annealed Physical specifications of materials. Materials Biodur Description Annealed Density g/cc 8.287 lb/in^3 0.299 Hardness Brinell unless specified 290 Tensile Strength ultimate Mpa 1035 Ksi 150.075 Yield Strength MPa 585 Ksi 84.825 Modulus of Elasticity Gpa 10^6 Psi Poisson’s Ratio %Elongation at break 25 %Reduction of area 23 Izod Impact J Ft-lb Fracture Toughness Mpa(m)^0.5 Ksi(in)^0.5 Thermal conductivity W/m-K 12.66 Btu/ft-h-F 7.31791907412 Specific Heat Cpacity J/g-K 0.47 Btu/lb-F 0.1128 Coefficient of thermal expansion 1E-6/K 13.18 1E-6/F 7.33323307686 Electrical Resistivity Ohm-cm 0.000074