1.6580 | 30CrNiMo8 +QT
| Numeric designation | 1.6580 | 
|---|---|
| Chemical designation | 30CrNiMo8 | 
| State | QT | 
| Etching | 3 % Nital | 
Common Cr-Ni-Mo alloyed oil hardener. The microstructure consists of martensite. The former austenite grains are coarse-grained.
| Numeric designation | 1.6580 | 
|---|---|
| Chemical designation | 30CrNiMo8 | 
| State | QT | 
| Etching | 3 % Nital | 
Common Cr-Ni-Mo alloyed oil hardener. The microstructure consists of martensite. The former austenite grains are coarse-grained.