Table 1 Mechanical property parameters of TRIP780 [20]
From: Prediction and Verification of Forming Limit Diagrams Based on a Modified Shear Failure Criterion
\(\sigma_{0} {\text{(MPa)}}\) | \(\sigma_{45} {\text{(MPa)}}\) | \(\sigma_{90} {\text{(MPa)}}\) | \(\sigma_{{\text{b}}} {\text{(MPa)}}\) | \(r_{0}\) | \(r_{45}\) | \(r_{90}\) |
|---|---|---|---|---|---|---|
463.5 | 460.8 | 497.5 | 488.1 | 0.720 | 0.920 | 0.830 |