Material Properties Stainless Steel 660 Cold Rolled admin May 20, 2016 Material Properties for Stainless Steel 660 Cold Rolled Physical specifications of materials. Materials Stainless Steel 660 Description Cold Rolled Density g/cc 7.92 lb/in^3 0.286 Hardness Brinell unless specified Tensile Strength ultimate Mpa 1007 Ksi 146.015 Yield Strength MPa 703 Ksi 101.935 Modulus of Elasticity Gpa 200 10^6 Psi 28.9855072 Poisson’s Ratio 0.27 %Elongation at break 25 %Reduction of area 36.8 Izod Impact J Ft-lb Fracture Toughness Mpa(m)^0.5 Ksi(in)^0.5 Thermal conductivity W/m-K 12.6 Btu/ft-h-F 7.2832369932 Specific Heat Cpacity J/g-K 0.46 Btu/lb-F 0.1104 Coefficient of thermal expansion 1E-6/K 16.9 1E-6/F 9.4030075113 Electrical Resistivity Ohm-cm