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Table 2 Material properties of the two aluminum alloys

From: Safety Assessment of Aircraft Fuel Tank Access Cover under the Impact Load by Tire Fragments

Material Density
(kg/m3)
Young’s modulus
(GPa)
Poisson ratio Yield stress
(MPa)
Failure strain
Aluminium alloy by machining 2700 72 0.33 276 0.35
Aluminium alloy by precision casting 2680 70 0.33 272 0.08