Published 03/14/2025 at 667 × 555 in Effects of Thermomechanical Treatments on the Chemical and Mechanical Properties of Al-Cu Alloy Fig.4: Stress (MPa) – Strain (mm/ mm) variation of cast variation of cast Al-Cu alloy after ageing at different time Fig.4: Stress (MPa) - Strain (mm/ mm) variation of cast variation of cast Al-Cu alloy after ageing at different time