Material Properties INCONEL 725 (Annealed) admin May 20, 2016January 17, 2017 Material Properties for INCONEL 725 (Annealed) Physical specifications of materials. Materials INCONEL 725 (Annealed) Description Density g/cc 8.3 lb/in^3 0.3 Hardness Brinell unless specified 170 Tensile Strength ultimate Mpa 855 Ksi 123.975 Yield Strength MPa 427 Ksi 61.915 Modulus of Elasticity Gpa 204 10^6 Psi 29.565217344 Poisson’s Ratio 0.31 %Elongation at break 57 %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 13 1E-6/F 7.233082701 Electrical Resistivity Ohm-cm 0.00013