Aluminium 7475 - UNS A97475 / AMS 4201 / DIN 3.4345 / EN AW-7475
Aluminium 7475 is a high-strength, heat-treatable alloy belonging to the aluminum-zinc-magnesium family. Known for its excellent strength-to-weight ratio and superior mechanical properties, it is primarily used in aerospace and military applications, where lightweight and high-strength materials are essential.
This alloy is ideal for applications that demand high fatigue and stress corrosion resistance. Its excellent mechanical properties make it a preferred choice for components subjected to high mechanical stress, particularly in the aerospace and defense industries.
Aluminium 7475 is known for its excellent resistance to corrosion, especially in marine environments, and offers good machinability for precise component manufacturing.
Aluminium 7475 Plates & Sheets
Aluminium 7475 plates and sheets are used in critical aerospace and military applications where both strength and light weight are important. These materials are commonly used for fuselage structures, wing components, and other structural parts subjected to extreme stress.
Aluminium 7475 Round Bars
Aluminium 7475 round bars are used to manufacture high-strength components such as shafts, spindles, and fasteners. They are commonly used in aerospace, defense, and high-performance industrial applications, offering excellent fatigue resistance and machinability.
Aluminium 7475 Flanges
Aluminium 7475 flanges are highly durable and corrosion-resistant, making them ideal for use in aerospace, defense, and industrial applications where reliable connections are needed under high mechanical stress and harsh environmental conditions.
Aluminium 7475 Fittings
Aluminium 7475 fittings are used in the construction of lightweight, high-strength structural systems. Known for their excellent resistance to stress corrosion cracking, these fittings are commonly found in aerospace, military, and high-performance applications.
Aluminium 7475 Tubes & Pipes
Aluminium 7475 tubes and pipes are utilized in aerospace, defense, and high-performance industrial applications. These tubes and pipes offer superior strength-to-weight ratios and resistance to fatigue and corrosion, ensuring reliable performance in structural and fluid transport systems.
Aluminium 7475 Fasteners
Aluminium 7475 fasteners provide strong and durable connections in aerospace, defense, and industrial applications. Known for their resistance to stress corrosion and fatigue, they are designed to maintain structural integrity even under extreme loads.
Aluminium 7475 Nut Bolts
Aluminium 7475 nut bolts are used to secure joints in critical aerospace and military systems. These nut bolts are valued for their high strength, fatigue resistance, and corrosion resistance, ensuring reliable performance in demanding environments.
Applications of Aluminium 7475
- Aerospace Industry: Used for aircraft structural components such as wings, fuselage, and landing gear due to its high strength and lightweight properties.
- Military Applications: Applied in military vehicles, equipment, and armor plating for defense systems requiring both strength and resistance to corrosion.
- Industrial Applications: Used in high-performance industrial applications, including bridges, cranes, and pressure vessels, where weight and strength are critical factors.
- Marine Applications: Highly resistant to corrosion in marine environments, making it suitable for boat and ship components exposed to harsh sea conditions.
Chemical Composition of Aluminium 7475
- Aluminum (Al): Rem
- Copper (Cu): 1.2 - 1.8%
- Iron (Fe): 0.50 max
- Silicon (Si): 0.40 max
- Manganese (Mn): 0.3%
- Magnesium (Mg): 2.1 - 2.9%
- Zinc (Zn): 5.6 - 6.1%
- Chromium (Cr): 0.18 - 0.28%
- Nickel (Ni): 0.10%
- Titanium (Ti): 0.2%
- Other Each: 0.05 max
- Other Total: 0.15 max