Research Article

Mechanical Behaviour and Springback Study of an Aluminium Alloy in Warm Forming Conditions

Table 5

Mechanical properties of the AA5754-O alloy.

Temperature (°C)

25 100 150 200

Young’s modulus (GPa) 70.4 70.4 67.2 67.2

Poisson’s ratio 0.33

𝜀 0 3 . 6 9 × 1 0 3 1 . 8 0 × 1 0 3 0 . 6 2 5 × 1 0 3 2 . 3 9 × 1 0 1 3
𝐾 (MPa) 449.2 395.2 300 201.8
𝑛 0.2797 0.2371 0.1733 0.1034