Published 03/14/2025 at 584 × 298 in Effects of Thermomechanical Treatments on the Chemical and Mechanical Properties of Al-Cu Alloy Fig. 9: The effect of Over-ageing on the Tensile Values (MPa) for different Hours of heat treatment processes Fig. 9: The effect of Over-ageing on the Tensile Values (MPa) for different Hours of heat treatment processes