7020 Aluminium Pipe and Tube

Aluminium alloy 7020 is a high-strength aerospace alloy known for its excellent combination of strength, toughness, and corrosion resistance. It belongs to the 7xxx series and is primarily composed of zinc as its principal alloying element, along with small amounts of copper and magnesium.

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Properties of 7020 Aluminium Alloy

High Strength: 7020 alloy is known for its exceptional strength, making it suitable for applications where high-strength-to-weight ratio is crucial. It is often used in aerospace and military applications. Excellent Toughness: The alloy exhibits excellent toughness, providing resistance to crack propagation, which is a critical property in applications subjected to dynamic loads and impacts. Good Weldability: While 7020 alloy is generally considered weldable, precautions are necessary to minimize the risk of hot cracking. Specialized welding techniques, such as friction stir welding, may be employed to achieve high-quality welds. Corrosion Resistance: The alloy offers good corrosion resistance, particularly in comparison to other high-strength aluminum alloys. However, it is not as corrosion-resistant as some other alloys like 7075, which contains more zinc. Machinability: 7020 alloy is machinable, but it may present challenges due to its high strength. Specialized machining techniques and tools may be required for efficient machining. Heat Treatability: 7020 is a heat-treatable alloy, and various heat treatment processes, such as solution heat treatment and artificial aging, can be employed to enhance its mechanical properties. Good Fatigue Resistance: The alloy exhibits good fatigue resistance, making it suitable for applications where cyclic loading is a concern, such as in aerospace components.

7020 Aluminium Pipes and Tubes

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Alloy : 7020 Aluminium Alloy

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Temper: O / F / T3, T4, T5, T6, T7, T351, T451, T651, T851 / H12, H14, H16, H18, H19, H22, H24, H26, H32, H34, H36, H38, H111, H112, H321

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Wall Thickness:01mm to 400mm

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Type of Pipe: Seamless pipe /Seam pipe /Weld pipe

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Standard: GB/T 3880-2012 ASTMB209 EN485

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Surface Treatment: Mill Finish / Brush Polish / Bright Finish

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MOQ: The inventory has no MOQ 2mt-3mt

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Packing: Standard Export Packing

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Port of Dispatch: It depends on the supplier's location and shipping arrangements

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Delivery Time: The inventory is 5-7 days . 25-30 days for customized products

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Payment: TT / LC / TT+LC

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Applications of 7020 Alloy Pipes and Tubes

Aerospace Components: 7020 aluminum alloy is commonly used in the aerospace industry for the production of high-strength components, including pipes and tubes. Its combination of strength and toughness is well-suited for applications like aircraft structural parts.
Military Applications: The high-strength characteristics of 7020 alloy make it suitable for military applications, where durability and resistance to impact are crucial. It may be used in the construction of military vehicles and equipment.
High-Performance Sports Equipment: The alloy's high strength-to-weight ratio and toughness make it suitable for the construction of sports equipment, such as bicycle frames, where a balance of strength and weight is essential.
Pressure Vessels: 7020 aluminum alloy may find applications in the construction of pressure vessels where high strength and toughness are required. Specialized alloys like 7020 are chosen for their ability to withstand pressure and impacts.
Automotive Components: While not as commonly used as some other alloys in automotive applications, 7020 alloy may be utilized in certain high-performance automotive components, such as chassis and suspension parts.
Oil and Gas Industry: In certain applications within the oil and gas industry, 7020 alloy may be employed for its combination of strength and corrosion resistance. This could include the production of pipes and tubes for specific uses.
Marine Components: The corrosion resistance of 7020 alloy, combined with its high strength, makes it suitable for certain marine applications. It may be used in the construction of boat components, including pipes and tubes.
Structural Engineering: In applications where a high-strength aluminum alloy is required for structural purposes, 7020 alloy may be considered for the construction of pipes and tubes in buildings, bridges, and other structures.
High-Performance Bicycle Frames: The alloy's strength-to-weight ratio and toughness make it a potential choice for high-performance bicycle frames, where durability and weight are critical factors.
Mining Equipment: In certain mining applications, where equipment is subjected to heavy loads and harsh conditions, 7020 alloy may be used in the construction of pipes and tubes for structural components.

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Chemical Composition
Aluminium (Al):	90.7%
Zinc (Zn):	8.5-9.5%
Magnesium (Mg):	1.2-1.8%
Copper (Cu):	1.2-2.0%
Manganese (Mn):	0.15%
Iron (Fe):	0.15%
Chromium (Cr):	0.10%
Titanium (Ti):	0.10%
Other Elements:	0.05% (each), 0.15%(total)