Aluminium 7449 - UNS A97499 / DIN 3.4354 / EN AW-7499

Aluminium 7449 is a high-strength, heat-treatable aluminum alloy primarily used in aerospace and structural applications. Known for its excellent strength-to-weight ratio, corrosion resistance, and fatigue performance, it is highly favored in industries demanding superior performance under extreme stress.
Aluminium 7449 is a premium alloy widely utilized in applications requiring high mechanical strength, lightweight design, and exceptional durability. It is well-suited for use in advanced engineering structures and components.
Aluminium 7449 Plates & Sheets
Aluminium 7449 plates and sheets are known for their exceptional mechanical properties, making them ideal for use in aerospace components, structural panels, and other critical applications. Their lightweight and strength characteristics ensure outstanding performance under heavy loads.
Aluminium 7449 Round Bars
Aluminium 7449 round bars are used in manufacturing high-strength components such as fasteners, shafts, and other structural elements. Their excellent fatigue resistance makes them suitable for demanding environments.
Aluminium 7449 Flanges
Aluminium 7449 flanges are designed for high-stress applications where strength and corrosion resistance are critical. They are commonly used in aerospace and industrial piping systems.
Aluminium 7449 Fittings
Aluminium 7449 fittings offer high strength and durability, ensuring reliable connections in structural and piping frameworks. They are widely used in aerospace and advanced industrial applications.
Aluminium 7449 Tubes & Pipes
Aluminium 7449 tubes and pipes are lightweight, strong, and corrosion-resistant, making them ideal for fluid transport and structural systems in aerospace and industrial applications.
Aluminium 7449 Fasteners
Aluminium 7449 fasteners provide exceptional strength and fatigue resistance, ensuring secure connections in high-performance engineering systems. They are extensively used in aerospace and structural industries.
Aluminium 7449 Nut Bolts
Aluminium 7449 nut bolts are high-strength fasteners used in critical aerospace and industrial applications. Their lightweight and excellent mechanical properties make them ideal for demanding environments.
Applications of Aluminium 7449
- Aerospace Industry: Used for structural components, fuselage panels, and other high-strength applications.
- Transportation: Applied in lightweight and durable components in vehicles and railcars.
- Industrial Applications: Commonly used in structural systems and heavy-duty equipment requiring high performance.
- Defense: Ideal for military and defense equipment due to its superior strength and durability.
Chemical Composition of Aluminium 7449
- Aluminum (Al): Balance
- Zinc (Zn): 7.0% - 8.0%
- Magnesium (Mg): 2.0% - 2.6%
- Copper (Cu): 1.5% - 2.0%
- Chromium (Cr): 0.18% - 0.25%
- Iron (Fe): 0.15% max
- Silicon (Si): 0.12% max
- Titanium (Ti): 0.06% max
- Other elements: Each 0.05% max, Total 0.15% max