C86300铜合金铸造铜合金有很高的力学性能，铸造性能良好，耐蚀性较好，有应力腐蚀开裂倾向，可以焊接。ZCuZn25Al6Fe3Mn3铸造铜合金用于适用高强、耐磨零件，如桥梁支承板、螺母、螺杆、耐磨板、滑块和蜗轮等。
| 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
