Material Properties Aluminum Alloy 6061 T8 Temper admin May 20, 2016 Material Properties for Aluminum Alloy 6061 T8 Temper Physical specifications of materials. Materials Aluminum Alloy 6061 Description T8 Temper Density g/cc 2.7 lb/in^3 0.0975 Hardness Brinell unless specified 120 Tensile Strength ultimate Mpa 310 Ksi 44.95 Yield Strength MPa 276 Ksi 40.02 Modulus of Elasticity Gpa 69 10^6 Psi 9.999999984 Poisson’s Ratio 0.33 %Elongation at break 8 %Reduction of area Izod Impact J Ft-lb Fracture Toughness Mpa(m)^0.5 Ksi(in)^0.5 Thermal conductivity W/m-K 170 Btu/ft-h-F 98.26589594 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 0.0000037