image/svg+xml
0510152025
0500100015002000
EngineeringStrain(e)[%]
EngineeringStress(σe)[MPa]
22MnB5 + AS150 afterdirectpress hardening
22MnSiB9-5 + ZF180 (GA)after multi-step presshardening
20MnB8 + ZF180 (GA) after pre-cooledpress hardening
Prepared by Eren Billur, Billur Metal Formfor WorldAutoSteel AHSS Guidelines, 2021