Australia · AS
C95810
AS 1565:1996 — Copper and copper alloys - Ingots and castings
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 8.5 | 9.5 | ||
| Cu | 79 | |||
| Fe | 3.5 | 4.5 | Fe not to exceed Ni content. | Fe not to exceed Ni content. |
| Mg | 0.05 | |||
| Mn | 0.8 | 1.5 | ||
| Ni | 4 | 5 | ||
| Pb | 0.05 | For welding grades | For welding grades | |
| Si | 0.1 | |||
| Sn | 0.1 | |||
| Zn | 0.5 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| sand castings | ≥240 | ≥590 | ≥15 Lo=5.65√So | HB ≥140 |