A 3105 aluminum plate previously cold worked 20% is 2-in. thick. It is then cold worked further to 1.3 in. Calculate the total percent cold work and determine the final properties of the plate. Note 3105 designates a special composition of aluminum alloy. (See Figure 8-21.)
![2477_2af0a50b-e79f-4fa4-95fc-3885f92d143a.png](https://secure.tutorsglobe.com/CMSImages/2477_2af0a50b-e79f-4fa4-95fc-3885f92d143a.png)