Compositions
The following table lists the most common standard aluminium bronze wrought alloy compositions, by ISO 428 designations. The percentages show the proportional composition of the alloy by weight. Copper is the remainder by weight and is not listed:
| Alloy | Aluminium | Iron | Nickel | Manganese | Zinc | Arsenic |
|---|---|---|---|---|---|---|
| CuAl5 | 4.0–6.5% | 0.5% max. | 0.8% max. | 0.5% max. | 0.5% max. | 0.4% max. |
| CuAl8 | 7.0–9.0% | 0.5% max. | 0.8% max. | 0.5% max. | 0.5% max. | |
| CuAl8Fe3 | 6.5–8.5% | 1.5–3.5% | 1.0% max. | 0.8% max. | 0.5% max. | |
| CuAl9Mn2 | 8.0–10.0% | 1.5% max. | 0.8% max. | 1.5–3.0% | 0.5% max. | |
| CuAl10Fe3 | 8.5–11.0% | 2.0–4.0% | 1.0% max. | 2.0% max. | 0.5% max. | |
| CuAl10Fe5Ni5 | 8.5–11.5% | 2.0–6.0% | 4.0–6.0% | 2.0% max. | 0.5% max. |
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