fig9

Figure 9. (A) Engineering stress–strain curves of different samples after the IA at 700 °C for 10 min. (B) Comparisons of YS, UTS, TE, and YPE between the IA samples .YS: Yield strength; UTS: ultimate tensile strength; TE: total elongation; IA: intercritical annealing; YPE: yield point elongation.