Aluminium Alloy 2090 Chemical Composition Properties, Grade, Tables and Online Pdf
Aluminium Alloy 2090 is widely recognized for its unrivalled strength-weight ratio characteristics, which are instrumental in driving aerospace and defense sectors. Its chemistry arrangement is concentrated at aluminium (90%), magnesium (1.5%), copper (5.6%), silver (0.6%), and lithium (2.6%). A different combination ensures that the material is stimulated while reproducing the essential light characteristics needed for structures with high performance. The alloy used in Grade 2090 is remarkable in that it exhibits superior corrosion resistance and good fatigue behavior which are key components for long-term service life under harsh operating conditions. It has high strength and stiffness and would be suitable for the making of the components which features high level of sophistication and avoids compromising of its structural integrity. The engineers and manufacturers usually have to browse through exhaustive tables, chart and online sources to obtain detailed specifications, processing guidelines and finally they apply them in order to optimize this high-end material's usage in different industries.
Aluminium Alloy 2090 Chemical Composition And Grade Table
Aluminium Alloy 2090 is considered as an aerospace alloy with excellent properties to endure extreme conditions which are hardly found in other alloys. Its chemical composition comprises mainly of aluminium with some portion of copper, magnesium, and zirconium along with it which are their characterisitic features that make it strong, resistant to corrosion and weldable. The high-grade alloy with the row table that runs by particularly in line with industrial standards is chosen by the major aerospace companies for the applications where light-weightedness and durability acquire utmost importance. The exact chemical composition of the alloy containing the trace elements is so highly uniformed that it is the perfect material used widely in the aviation and space exploration industries.
| Elements | Aluminum, Al | Copper, Cu | Lithium, Li | Magnesium, Mg | Titanium, Ti | Iron, Fe | Zinc, Zn | Silicon, Si | Zirconium, Zr | Manganese, Mn | Chromium, Cr | Other (each) | Other (total) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min (%) | 93.2 | 2.4 | 1.9 | - | - | - | - | - | 0.08 | - | - | - | - |
| Max (%) | 95.6 | 3 | 2.6 | ≤ 0.25 | ≤ 0.15 | ≤ 0.12 | ≤ 0.10 | ≤ 0.10 | 0.15 | ≤ 0.050 | ≤ 0.050 | ≤ 0.050 | ≤ 0.15 |
Advantages and Disadvantages of Aluminium Alloy 2090
Very High Strength: Exceptionally high strength characteristics.
Good Fracture Toughness: Resistant to crack propagation.
Low Density: Lightweight compared to denser materials.
Aerospace Grade: Suitable for aerospace applications.
Advantages:
Limited Availability: Comparatively difficult to obtain.
Expensive: Higher cost due to manufacturing processes and technology.
Limited Formability: Challenges in forming complex structures.
Specialized Heat Treatment Required: Needs specific heat treatments for desired properties.
Disadvantages:
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