C65620 | CuSi3Fe2Zn3 | AMS 4616 Bronze
| Numeric designation | C65620 | AMS 4616 Bronze | 
|---|---|
| Chemical designation | CuSi3Fe2Zn3 | 
| State | Bronze | 
| Etching | Messingätzmittel | 
This high-strength bronze alloy is widely used in aerospace applications, e.g. for ball bearing cages. The matrix is single phase (α-solid solution), the blue-gray precipitations consist of a Fe(Mn)-Si phase, probably Fe5Si3.















