Density2.80 g/cm3 (175 lb/ft3)Elastic (Young's, Tensile) Modulus72 GPa (10 x 106 psi)Electrical Conductivity33 % IACSElongation at Break10 %Fatigue Strength (Endurance Limit)160 MPa (23 x 103 psi)Melting Onset (Solidus)477 °C (891 °F)Shear Modulus27 GPa (3.9 106 psi)Shear Strength331 MPa (48 x 103 psi)Specific Heat Capacity960 J/kg-KStrength to Weight Ratio207 kN-m/kgTensile Strength: Ultimate (UTS)580 MPa (84 x 103 psi)Tensile Strength: Yield (Proof)510 MPa (74 x 103 psi)Thermal Conductivity130 W/m-KThermal Diffusivity48Thermal Expansion23.2 µm/m-K