1.1231 | C67S+QO+T
| Numeric designation | 1.1231 |
|---|---|
| Chemical designation | C67S |
| State | QO+T |
| Etching | 3 % Nital |
The micrographs show a spring steel that has been continuously quenched in oil and then tempered. The hardness is 470 HV1. The microstructure consists of tempered martensite.
