Material Properties Aluminum Alloy 2024 Annealed admin May 20, 2016 Material Properties for Aluminum Alloy 2024 Annealed Physical specifications of materials. Materials Aluminum Alloy 2024 Description Annealed Density g/cc 2.78 lb/in^3 0.1 Hardness Brinell unless specified Tensile Strength ultimate Mpa Ksi Yield Strength MPa Ksi Modulus of Elasticity Gpa 73 10^6 Psi 10.579710128 Poisson’s Ratio 0.33 %Elongation at break %Reduction of area Izod Impact J Ft-lb Fracture Toughness Mpa(m)^0.5 Ksi(in)^0.5 Thermal conductivity W/m-K 193 Btu/ft-h-F 111.560693626 Specific Heat Cpacity J/g-K 0.875 Btu/lb-F 0.21 Coefficient of thermal expansion 1E-6/K 23.2 1E-6/F 12.9082706664 Electrical Resistivity Ohm-cm 0.00000349