Australia · AS
C93700
AS 1565:1996 — Copper and copper alloys - Ingots and castings
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.005 | |||
| Cu | 72 | 79 | ||
| Fe | 0.15 | 0.35 % max. when used for steel-backed bearings. | 0.35 % max. when used for steel-backed bearings. | |
| Ni | 0.5 | |||
| P | 0.1 | For continious castings | For continious castings | |
| Pb | 8 | 11 | ||
| S | 0.08 | |||
| Sb | 0.5 | |||
| Si | 0.005 | |||
| Sn | 9.2 | 11 | ||
| Zn | 0.8 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Centrifugal castings | ≥140 | ≥230 | ≥5 Lo=5.65√So | HB ≥80 | ||
| Continous castings | ≥160 | ≥280 | ≥6 Lo=5.65√So | HB ≥80 | ||
| castings | ≥140 | ≥220 | ≥3 L0=5.65vSo | HB ≥80 | ||
| sand castings | ≥80 | ≥190 | ≥5 Lo=5.65√So | HB ≥65 |