Material Properties Stainless Steel 405 Cold Rolled admin May 20, 2016 Material Properties for Stainless Steel 405 Cold Rolled Physical specifications of materials. Materials Stainless Steel 405 Description Cold Rolled Density g/cc 7.8 lb/in^3 0.282 Hardness Brinell unless specified Tensile Strength ultimate Mpa 469 Ksi 68.005 Yield Strength MPa 276 Ksi 40.02 Modulus of Elasticity Gpa 200 10^6 Psi 28.9855072 Poisson’s Ratio 0.27 %Elongation at break 30 %Reduction of area Izod Impact J 41 Ft-lb 30.2498 Fracture Toughness Mpa(m)^0.5 Ksi(in)^0.5 Thermal conductivity W/m-K 27 Btu/ft-h-F 15.606936414 Specific Heat Cpacity J/g-K 0.46 Btu/lb-F 0.1104 Coefficient of thermal expansion 1E-6/K 10.8 1E-6/F 6.0090225516 Electrical Resistivity Ohm-cm 0.00006