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
|
References
Aluminium alloy table
|
---|
Introduction | |
---|
Al 1000 series (pure) | |
---|
Al-Cu 2000 series | |
---|
Al-Mn 3000 series | |
---|
Al-Si 4000 series |
- 4006
- 4007
- 4015
- 4032
- 4043
- 4047
- 4543
|
---|
Al-Mg 5000 series | |
---|
Al-Mg-Si 6000 series | |
---|
Al-Zn 7000 series | |
---|
8000 series (misc.) | |
---|
Named alloys | |
---|