1.1248 | C75S +I Grinding burn
| Numeric designation | 1.1248 |
|---|---|
| Chemical designation | C75S |
| State | +I with grinding burn |
| Etching | 3 % Nital |
The micrographs show grinding burn. The 3-6 µm white zone on the surface of the component consists of tetragonal martensite and therefore does not etch (white layer).
The hardness is 49.6 HRC.
