CW718R | CuZn39Mn1AlPbSi
| Numeric designation | CW718R |
|---|---|
| Chemical designation | CuZn39Mn1AlPbSi |
| Etching | Messingätzmittel |
The micrographs show a connecting piece with alpha-beta phase. The light grey precipitates are Mn-Si phases.
The hardness is 130 HBW2.5/62.5.














