Effect of Deformation and Aging on Properties of Al-4.1%Cu-1.4%Mg Aluminum Alloy

Table 6

Mechanical properties of alloy aged at 190°C for different aging times.

Peak aging time/h	Tensile strength/MPa	Yield strength/MPa	Elongation/%	Hardness/HV	Conductivity/%IACS
0	433.2	382.7	5.1	129.7	28.4
2	435.0	389.9	6.9	140.4	38.9
4	457.8	387.7	8.2	141.0	39.6
6	426.8	373.0	5.9	137.4	41.5
8	393.8	319.6	5.1	155.2	43.2
12	490.4	444.8	5.9	147.5	42.5
16	436.4	398.0	5.8	149.7	41.6
20	401.4	355.9	4.7	146.3	41.4
24	443.8	405.7	6.1	160.0	41.2