C86300銅合金鑄造銅合金有很高的力學性能，鑄造性能良好，耐蝕性較好，有應力腐蝕開裂傾向，可以焊接。ZCuZn25Al6Fe3Mn3鑄造銅合金用於適用高強、耐磨零件，如橋樑支承板、螺母、螺杆、耐磨板、滑塊和蝸輪等。
| Cu* | Fe | Al | Mn | Zn | Sn | Pb | Ni** |
|---|---|---|---|---|---|---|---|
| 60.0 – 66.0 | 2.0 – 4.0 | 5.0 – 7.5 | 2.5 – 5.0 | 22.0 – 28.0 | 0.20 max. | 0.20 max. | 1.0 max. |
Sum of all named elements = 99.0%
*In determining copper minimum, copper may be calculated as copper plus nickel
** Values shown pertain to ASTM B505/505M only
Values for ASTM B271 differ slightly. Contact our QA department for clarification
*** Nickel including Cobalt
