7255 aluminium alloy
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
Properties | SI Unit Value |
---|---|
Density[1] | 2.86 g/cc |
References
- ^ a b c "7255 aluminum alloy composition, properties".
Aluminium alloy table
- v
- t
- e
Aluminium alloys
- Aluminium
- Aluminium alloys
- History of aluminium
- 1050
- 1060
- 1070
- 1100
- 1145
- 1199
- 1200
- 1230
- 1350
- 1370
- 1420
- 1421
- 1424
- 1430
- 1440
- 1441
- 1445
- 1450
- 1460
- 1461
- 1464
- 1469
- 4006
- 4007
- 4015
- 4032
- 4043
- 4047
- 4543
- Aluminium–lithium alloys
- AlBeMet
- Alclad
- Alnico
- AlSiC
- Alumel
- Aluminium granules
- Alusil
- Birmabright
- Devarda's alloy
- Duralumin
- Hiduminium (aka R.R. alloys)
- Hydronalium
- Italma
- Lo-Ex
- Magnalium
- Magnox (alloy)
- MKM steel
- Nickel aluminide
- Aluminium–scandium alloys
- Y alloy
- Al-Ca composite
- Hypereutectic piston
- Aluminium bronze
- AlSi10Mg