1.1248 | C75S +I Grinding burn
Numeric designation | 1.1248 |
---|---|
Chemical designation | C75S |
State | +I with grinding burn (WEA) |
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 (WEA=white etching area).
The hardness is 49.6 HRC.