United Kingdom · Lloyds
Cu Al11 Fe6 Ni6
-- — -
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 10 | 12 | ||
| Cu | 72 | 78 | ||
| Fe | 4 | 7 | ||
| Mn | 2.5 | |||
| Ni | 4 | 7.5 | ||
| Si | 0.1 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Centrifugal castings, cast heat treated | ≥380 | ≥750 | ≥5 | |||
| sand castings, cast heat treated | ≥320 | ≥680 | ≥5 |