Material Properties INCOLOY 903 admin May 20, 2016January 17, 2017 Material Properties for INCOLOY 903 Physical specifications of materials. Materials INCOLOY 903 Description Density g/cc 8.25 lb/in^3 0.298 Hardness Brinell unless specified Tensile Strength ultimate Mpa 1310 Ksi 189.95 Yield Strength MPa 1100 Ksi 159.5 Modulus of Elasticity Gpa 147 10^6 Psi 21.304347792 Poisson’s Ratio 0.239 %Elongation at break 14 %Reduction of area Izod Impact J Ft-lb Fracture Toughness Mpa(m)^0.5 Ksi(in)^0.5 Thermal conductivity W/m-K 16.7 Btu/ft-h-F 9.6531791894 Specific Heat Cpacity J/g-K 0.435 Btu/lb-F 0.1044 Coefficient of thermal expansion 1E-6/K 7.65 1E-6/F 4.25639097405 Electrical Resistivity Ohm-cm 0.000061