1.7225 | 42CrMo4 +AC soft annealed (completely)
Numeric designation | 1.7225 |
---|---|
Chemical designation | 42CrMo4 |
State | +AC soft annealed (completely) |
Etching | 3% Nital |
The micrographs show a completely soft annealed condition. The ferritic matrix contains evenly and finely distributed, moulded-in cementite (spheroidite). In vertical direction, lines of segregation can be seen at low magnification.
The hardness here is 210 HV.