Material Properties Stainless Steel 405 Annealed admin May 20, 2016 Material Properties for Stainless Steel 405 Annealed Physical specifications of materials. Materials Stainless Steel 405 Description Annealed Density g/cc 7.8 lb/in^3 0.282 Hardness Brinell unless specified 150 Tensile Strength ultimate Mpa 448 Ksi 64.96 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