Australia · AS
C67400
AS/NZS 1568:1998 — Copper and copper alloys - Forging stock and forgings
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.5 | 2 | ||
| Cu | 57 | 60 | ||
| Fe | 0.35 | |||
| Mn | 2 | 3.5 | ||
| Ni | 0.25 | |||
| Pb | 0.5 | |||
| Si | 0.5 | 1.5 | ||
| Sn | 0.3 | |||
| Zn | Bal | Bal |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Forgings, forging stock, t >= 6 mm | ≤450 | ≤10 |