Material Properties Aluminum Alloy 1100 Annealed admin May 20, 2016 Material Properties for Aluminum Alloy 1100 Annealed Physical specifications of materials. Materials Aluminum Alloy 1100 Description Annealed Density g/cc 2.71 lb/in^3 0.0979 Hardness Brinell unless specified 23 Tensile Strength ultimate Mpa 90 Ksi 13.05 Yield Strength MPa 35 Ksi 5.075 Modulus of Elasticity Gpa 69 10^6 Psi 9.999999984 Poisson’s Ratio 0.33 %Elongation at break 35 %Reduction of area Izod Impact J Ft-lb Fracture Toughness Mpa(m)^0.5 Ksi(in)^0.5 Thermal conductivity W/m-K 222 Btu/ft-h-F 128.323699404 Specific Heat Cpacity J/g-K 0.904 Btu/lb-F 0.21696 Coefficient of thermal expansion 1E-6/K 23.6 1E-6/F 13.1308270572 Electrical Resistivity Ohm-cm 0.00000299