May 17 2013
Topics Covered
Introduction
Chemical Composition
Physical Properties
Applications
Introduction
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
The following table shows the chemical composition of aluminium / aluminum 7129 alloy.
|
Element |
Content (%) |
|
Aluminum, Al |
90.9 - 94 |
|
Zinc, Zn |
4.2 - 5.2 |
|
Magnesium, Mg |
1.3 - 2 |
|
Copper, Cu |
0.50 - 0.90 |
|
Iron, Fe |
≤ 0.30 |
|
Titanium, Ti |
≤ 0.050 |
|
Vanadium, V |
≤ 0.050 |
|
Gallium, Ga |
≤ 0.030 |
|
Silicon, Si |
≤ 0.15 |
|
Chromium, Cr |
≤ 0.10 |
|
Manganese, Mn |
≤ 0.10 |
|
Remainder (each) |
≤ 0.050 |
|
Remainder (total) |
≤ 0.15 |
Physical Properties
The physical properties of aluminium / aluminum 7129 alloy are outlined in the following table.
|
Properties |
Metric |
Imperial |
|
Density |
2.78 g/cm³ |
0.100 lb/in³ |
Applications
Aluminium / aluminum 7129 alloy is chiefly used in the aircraft manufacturing sector.