Wrought aluminium zinc alloy
7034 aluminium alloy is a wrought type. It having a very high ultimate tensile strength of 750 MPa.
Chemical Composition
| Element[1]
|
Composition
|
| Aluminum, Al
|
82.6 - 86.1%
|
| Chromium, Cr
|
<= 0.20%
|
| Copper, Cu
|
0.80 - 1.2%
|
| Iron, Fe
|
<= 0.12%
|
| Magnesium, Mg
|
2.0 - 3.0%
|
| Manganese, Mn
|
<= 0.25%
|
| Other, each
|
<= 0.05%
|
| Other, total
|
<= 0.15%
|
| Silicon, Si
|
<= 0.10%
|
| Zinc, Zn
|
11 - 12%
|
| Zirconium, Zr
|
0.08 - 0.30%
|
Properties
| Physical Properties[1]
|
SI Unit
|
| Density
|
2.89 g/cc
|
| Mechanical Properties
|
Metric
|
| Brinell Hardness
|
210
|
| Ultimate Tensile Strength
|
750 MPa
|
| Yield Strength
|
730 MPa
|
| Elongation at Yield
|
8.0 %
|
| Youngs Modulus
|
71.0 GPa
|
| Thermal Properties
|
Metric
|
| Coefficient of thermal expansion
|
23.0 μm/m-°C
|
| Thermal Conductivity
|
130 W/m-K
|
References
Aluminum alloy table
