Q2. In a tensile test, two pairs of values of stress and strain were measured for the specimen metal after it had yielde
Posted: Fri Jul 08, 2022 6:28 am
Q2. In a tensile test, two pairs of values of stress and strain were measured for the specimen metal after it had yielded: (1) true stress = 217 MPa and true strain = 0.35, and (2) true stress = 259 MPa and true strain = 0.68. Based on these data points, determine the strength coefficient and strain-hardening exponent.