1. Calculate/label the following on the stress-strain curve depicted below, indicating proper units (if applicable).
a. Label: Strain
b. Label: Stress
c. Calculate Young's modulus (indicate units)
d. Report offset yield strength:
e. Report ultimate tensile strength:
f. Report Failure/rupture:
Describe the following in terms of ɛ:
g. Range of apparent work hardening:
h. Range of apparent necking (cross-sectional area changes:
i. Range of plastic deformation:
j. Range of elastic deformation:
(MPa)
100
E
0
0.2
0.5
1.0
1.5
ε (%)