1.0715 | 11SMn30 nitrided
| Numeric designation | 1.0715 | 
|---|---|
| Chemical designation | 11SMn30 | 
| State | nitrided | 
| Etching | 3 % Nital | 
Nitrided free machining steel, which was subsequently oxidized. The compound layer and the porous zone can easily be recognized.
| Numeric designation | 1.0715 | 
|---|---|
| Chemical designation | 11SMn30 | 
| State | nitrided | 
| Etching | 3 % Nital | 
Nitrided free machining steel, which was subsequently oxidized. The compound layer and the porous zone can easily be recognized.