24 July 2021 7000 Series Aluminum Alloy
7129 Aluminum Alloy Plate
Aluminium / aluminum is a chemical element in the periodic table that has the symbol Al and atomic number 13. It is found primarily as the ore bauxite.
Aluminium / aluminum and its alloys are used in a vast number of commercial sectors, which require light weight, durability, and high strength to make millions of structural components. Aluminium / aluminum 7129 alloy is a heat treatable wrought alloy.
The following datasheet will provide more details about aluminium / aluminum 7129 alloy.
Chemical composition:
| Element | Weight Percentage (%) |
|---|---|
| Aluminum | 90.9 - 94 |
| Zinc | 4.2 - 5.2 |
| Magnesium | 1.3 - 2 |
| Copper | 0.50 - 0.90 |
| Iron | ≤ 0.30 |
| Titanium | ≤ 0.050 |
| Vanadium | ≤ 0.050 |
| Gallium | ≤ 0.030 |
| Silicon | ≤ 0.15 |
| Chromium | ≤ 0.10 |
| Manganese | ≤ 0.10 |
| Remainder (each) | ≤ 0.050 |
| Remainder (total) | ≤ 0.15 |
Mechanical Properties:
| Properties | Metric |
|---|---|
| Density | 2.78 g/cm³ |
| Youngs modulus | 69 GPa |
| Elongation at Break | 9.0 % to 9.1 % |
| Fatigue Strength | 150 to 190 MPa |
| Shear Modulus | 26 GPa |
| Shear Strength | 250 to 260 MPa |
| Tensile Strength: Ultimate (UTS) | 430 MPa |
| Specific Heat Capacity | 880 J/kg-K |
| Thermal Conductivity | 150 W/m-K |