Figure shows the tensile engineering stress?strain behavior for a steel alloy.

(a) What is the modulus of elasticity?

(b) What is the proportional limit?

(c) What is the yield strength at a strain offset of 0.002?

(d) What is the tensile strength?

Transcribed Image Text:

300 2000 10 psi 300 MPa 2000 200 200 1000 1000 100 100 0.000 0.005 0.010 0.015 Strain 0.020 0.080 0.000 0.040 0.060 Strain Stress (MPa) Stress Stress (10° psi)