Open Access
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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