Material | Rp02 | Rm | A80 |
h
|
K [MPa] |
n
|
---|
strength | [MPa] | [MPa] | [%] | [mm] | | [—] |
---|
Medium | 450 | 520 | 25 | 5.97–6.03 | 880 | 0.127 |
High | 1080 | 1260 | 7 | 6.11–6.15 | 1550 | 0.0345 |
- The range of sheet thickness h for the sheared samples is also shown. Finally, K and n are the hardening law parameters for the two material grades as fitted to compression test data