image/svg+xml
0.11101001000
0100200300400500600
Coolingrate[oC/s]
VickersHardness[HV]
22MnB5, >27°C/s
100% MartensiteMartensite + Other Phases
20MnB8, >20°C/s
22MnSiB9-5, >5°C/s
Prepared by Eren Billur, Billur Metal Formfor WorldAutoSteel AHSS Guidelines, 2021