Wrought aluminium zinc alloy
7255 aluminium alloy is a wrought alloy with high zinc weight percentage (from 7.8 to 8.4%). It also contains magnesium, copper.[1]
Chemical composition
| Elements[1] |
Weight Percentage |
|---|
| Aluminum |
86.1 - 88.52% |
| Zinc |
7.6 - 8.4% |
| Copper |
2.0 - 2.6% |
| Magnesium |
1.8 - 2.3% |
| Zirconium |
0.08 - 0.15% |
| Titanium |
<= 0.06% |
| Iron |
<= 0.09% |
| Chromium |
<= 0.04% |
| Manganese |
<= 0.05% |
| Other, each |
<= 0.05% |
| Other, total |
<= 0.15% |
| Silicon |
<= 0.06% |
Properties
7255 aluminium alloy properties
| Properties |
SI Unit Value |
|---|
| Density[1] |
2.86 g/cc |