From Wikipedia, the free encyclopedia
Wrought aluminium zinc alloy
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
[1]
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