1.5515 | 38B2
| Numeric designation | 1.5515 | 
|---|---|
| Chemical designation | 38B2 | 
| Etching | 3% Nital | 
Boron-alloyed heat-treatable steel, here in the hardened and tempered condition.
The hardness is 250 HV0.3.
| Numeric designation | 1.5515 | 
|---|---|
| Chemical designation | 38B2 | 
| Etching | 3% Nital | 
Boron-alloyed heat-treatable steel, here in the hardened and tempered condition.
The hardness is 250 HV0.3.