Material Properties Stainless Steel 302 25% Hardened admin May 20, 2016 Material Properties for Stainless Steel 302 25% Hardened Physical specifications of materials. Materials Stainless Steel 302 Description 25% Hardened Density g/cc 7.86 lb/in^3 0.284 Hardness Brinell unless specified 261 Tensile Strength ultimate Mpa 860 Ksi 124.7 Yield Strength MPa 515 Ksi 74.675 Modulus of Elasticity Gpa 193 10^6 Psi 27.971014448 Poisson’s Ratio 0.25 %Elongation at break 12 %Reduction of area Izod Impact J Ft-lb Fracture Toughness Mpa(m)^0.5 Ksi(in)^0.5 Thermal conductivity W/m-K 16.2 Btu/ft-h-F 9.3641618484 Specific Heat Cpacity J/g-K 0.5 Btu/lb-F 0.12 Coefficient of thermal expansion 1E-6/K 17.2 1E-6/F 9.5699248044 Electrical Resistivity Ohm-cm 0.000072