Chemistry:7475 aluminium alloy
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7475 aluminum alloy (Adirium) is a wrought alloy with high zinc weight percentage. It also contains magnesium, silicon and chromium.[1] 7475 alloy can not be welded. It has more spring back because of its strength. It has high machinability.[citation needed]
Chemical composition
Element[1] | Content (%) |
---|---|
Aluminum | 90.3 |
Zinc | 5.7 |
Magnesium | 2.3 |
Silicon | 1.50 |
Chromium | 0.22 |
Properties
Properties[1] | Metric |
---|---|
Density | 2.6-2.8 g/cm3 |
Melting point | 546 °C |
Elastic modulus | 70-80 GPa |
Poisson's ratio | 0.33 |
Thermal conductivity | 177 W/m-K |
Ultimate Tensile Strength[2] | 531 MPa |
Elongation at Break[2] | 12 % |
Modulus of Elasticity[2] | 71.7 GPa |
Applications
- Shell casings
- Aircraft
References
External links
- https://www.suppliersonline.com/propertypages/7475.asp
- https://www.suppliersonline.com/propertypages/7475.asp
- https://www.makeitfrom.com/material-properties/7475-AlZn5.5MgCuA-Aluminum
- Tanaka, Hiroki; Minoda, Tadashi (1 July 2014). "Mechanical properties of 7475 aluminum alloy sheets with fine subgrain structure by warm rolling". Transactions of Nonferrous Metals Society of China 24 (7): 2187–2195. doi:10.1016/S1003-6326(14)63331-8.
- https://www.efunda.com/Materials/alloys/aluminum/show_aluminum.cfm?ID=AA_7475&show_prop=all&Page_Title=AA%207475
![]() | Original source: https://en.wikipedia.org/wiki/7475 aluminium alloy.
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