This steel alloy specimen had an original diameter of 12.8 mm and a gauge length of 50.80 mm: i) If it were subjected to a load of 120 kN and then released, what would have been its permanent...

This steel alloy specimen had an original diameter of 12.8 mm and a gauge length of 50.80 mm:

i) If it were subjected to a load of 120 kN and then released, what would have been its permanent elongation? Be thorough.

ii) If it were subjected to a load of 230 kN and then released, what would have been its permanent elongation? Be thorough.

Extracted text: 300 2000 103 psi MPa 2000 300 200 200 1000 1000 100 100 0.000 0.005 0.010 0.015 Strain 0.000 0.020 0.040 0.060 0.080 Strain Stress (MPa) Stress Stress (103 psi)