Density2.85 g/cm3 (178 lb/ft3)
Elastic (Young’s, Tensile) Modulus74 GPa (11 x 106 psi)
Electrical Conductivity30 % IACS
Elongation at Break10 %
Fatigue Strength (Endurance Limit)103 MPa (15 x 103 psi)
Melting Onset (Solidus)543 °C (1010 °F)
Specific Heat Capacity860 J/kg-K
Strength to Weight Ratio151 kN-m/kg
Tensile Strength: Ultimate (UTS)430 MPa (62 x 103 psi)
Tensile Strength: Yield (Proof)330 MPa (48 x 103 psi)
Thermal Conductivity120 W/m-K
Thermal Diffusivity49
Thermal Expansion22 µm/m-K
Chemical Composition limits
2219 Al Bal,Si Max 0.20,Fe Max 0.30,Cu 5.80-6.80,Mn 0.20-0.40,Mg Max 0.02,Zn Max 0.10,Ti 0.02-0.10 Others 0.05 ea 0.15 Total5000 series manufacturers
website:http://www.aaddepots.com/airspace-1