Density2.70 g/cm3 (169 lb/ft3)Elastic (Young's, Tensile) Modulus70 GPa (10 x 106 psi)Electrical Conductivity52 % IACSElongation at Break26 %Melting Onset (Solidus)630 °C (1170 °F)Shear Modulus26 GPa (3.8 106 psi)Specific Heat Capacity900 J/kg-KStrength to Weight Ratio48 kN-m/kgTensile Strength: Ultimate (UTS)130 MPa (19 x 103 psi)Tensile Strength: Yield (Proof)50 MPa (7.3 x 103 psi)Thermal Conductivity200 W/m-KThermal Diffusivity82Thermal Expansion23.5 µm/m-K