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Table 2

The mechanical, physical, and thermal properties of 2024 aluminum alloy [24].

Parameters Values
Poisson’s ratio 0.31
Density (kg/m3) 2780
Young modulus (GPa) 40–72 (temperature-dependent)
Thermal conductivity (W/(m·K)) 190
Specific heat (J/(kg·K)) 924
Thermal expansion coefficient (1/K) 6.6e-5
Heat transfer coefficient (plate-environment) (W/(m2·K)) 40
Heat transfer coefficient (plate-tools) (W/(m2·K)) 2000

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