Wrought aluminium zinc alloy
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7034 aluminium alloy is: a wrought type. It having very high ultimate tensile strength of 750 MPa.
Chemical Composition※
Element | 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 | 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※
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