The stress-strain curve of the material, obtained in a tensile test, is shown in Figure 1. The material had an ultimate fracture strain of 0.49 (the real strain was 0.40) and a tensile strength of 302 MPa.
The stress-strain curve of the material, obtained in a tensile test, is shown in Figure 1. The material had an ultimate fracture strain of 0.49 (the real strain was 0.40) and a tensile strength of 302 MPa.