Table 7: Results of stage aging orthogonal tests.

No.ABCDTensile strength/MPaYield strength/MPaElongation/%Hardness/HVConductivity/%IACS

11111462.8399.011.4149.739.4
21222438.6385.36.1146.240.7
31333398.0350.17.0132.041.7
41444329.3289.926.4104.943.8
52123429.2380.19.8141.140.9
62214450.2393.911.4152.739.7
72341356.3320.46.9120.742.6
82432383.9329.86.8128.742.0
93134389.6349.73.2126.642.2
103243364.0330.27.9116.343.0
113312466.3370.09.8142.240.9
123421430.3381.913.2140.141.5
134142325.1280.019.7107.443.6
144231402.9380.114.4134.341.5
154324397.2344.66.7141.740.7
164413483.6434.89.7150.740.0