Aging

V

IV

III

II

I

Yield Strength

Before

890

897

858

918

645

After

1427

1211

1046

1725

701

Ultimate Tensile Strength

Before

1092

1008

1142

1052

757

After

1429

1225

1096

1746

733

Elongation (A)%

Before

14

13

15

10

19

After

12

15

18

8

24