7034 aluminium alloy

Summary

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

  1. ^ a b "Aluminum allloy 7034".{{cite web}}: CS1 maint: url-status (link)

Aluminum alloy table