Material Properties Aluminum Alloy 6061 Annealed admin May 20, 2016 Material Properties for Aluminum Alloy 6061 Annealed Physical specifications of materials. Materials Aluminum Alloy 6061 Description Annealed Density g/cc 2.7 lb/in^3 0.0975 Hardness Brinell unless specified 30 Tensile Strength ultimate Mpa 124 Ksi 17.98 Yield Strength MPa 55 Ksi 7.975 Modulus of Elasticity Gpa 69 10^6 Psi 9.999999984 Poisson’s Ratio 0.33 %Elongation at break 25 %Reduction of area Izod Impact J Ft-lb Fracture Toughness Mpa(m)^0.5 Ksi(in)^0.5 Thermal conductivity W/m-K 180 Btu/ft-h-F 104.04624276 Specific Heat Cpacity J/g-K 0.896 Btu/lb-F 0.21504 Coefficient of thermal expansion 1E-6/K 23.6 1E-6/F 13.1308270572 Electrical Resistivity Ohm-cm 0.00000366