2. The stress-strain diagram for a steel alloy is given in the figures on the next page. Label E and the points Opl, Oy , OTs , Efrac On the

appropriate curve. Write the approximate values in the blanks below with correct units. (20 points) a. Modulus of Elasticity (E) b. Proportional limit stress (Opl) c. 0.2% Offset yield strength (oy) d. Ultimate Tensile Strength (orS) Ductility (Percent Elongation)е. f. Modulus of Toughness g., Modulus of Resilience