Material Properties Aluminum Alloy 7075 Annealed admin May 20, 2016 Material Properties for Aluminum Alloy 7075 Annealed Physical specifications of materials. Materials Aluminum Alloy 7075 Description Annealed Density g/cc 2.81 lb/in^3 0.102 Hardness Brinell unless specified 60 Tensile Strength ultimate Mpa 228 Ksi 33.06 Yield Strength MPa 103 Ksi 14.935 Modulus of Elasticity Gpa 72 10^6 Psi 10.434782592 Poisson’s Ratio 0.33 %Elongation at break 16 %Reduction of area Izod Impact J Ft-lb Fracture Toughness Mpa(m)^0.5 Ksi(in)^0.5 Thermal conductivity W/m-K 173 Btu/ft-h-F 99.999999986 Specific Heat Cpacity J/g-K 0.96 Btu/lb-F 0.2304 Coefficient of thermal expansion 1E-6/K 23.6 1E-6/F 13.1308270572 Electrical Resistivity Ohm-cm 0.0000038