1.7131 | 16MnCr5 case-harened
| Numeric designation | 1.7131 | 
|---|---|
| Chemical designation | 16MnCr5 | 
| State | case-harened | 
| Etching | 3 % Nital | 
In the case-hardened rim zone, there is a high retained austenite content in addition to the coarsely acicular martensite.
| Numeric designation | 1.7131 | 
|---|---|
| Chemical designation | 16MnCr5 | 
| State | case-harened | 
| Etching | 3 % Nital | 
In the case-hardened rim zone, there is a high retained austenite content in addition to the coarsely acicular martensite.