Aircraft-grade Aluminum Sheet Supplier

HDM has a strong history of precision, innovation, and commitment. This means that our aircraft aluminum not only meet but surpass the high standards of the aerospace industry. We always aim to provide products that perfectly match the needs of aerospace professionals, establishing us as a reliable source for aerospace aluminum alloy.
2024 Aluminum Sheet

Types of Aircraft-grade Aluminum alloy

2024 Aluminum Sheet

2024 Aluminum Sheet

Renowned for its high strength and fatigue resistance, this alloy is predominantly used in wings and fuselages, and components of aircraft structures, such as ribs, longerons, and bulkheads.
Aluminum Sheet Metal

3003 Aluminum Sheet

3003 aluminum is utilized in aerospace for constructing fuel tanks, ductwork, and other non-structural, low-stress components due to its corrosion resistance and good weldability.
Aluminum Sheet

5052 Aluminum Sheet

Notable for its good workability, corrosion resistance, and weldability, 5052 is often used in fuel tanks, sheet metal work, and other applications where forming is required.
Aluminum Sheet

5083 Aluminum Plate

In aerospace, 5083 aluminum is utilized specifically for making fuselage frames, wing skins, and other structural components due to its high-strength and corrosion-resistant properties.
Aluminum Sheet Metal

6061 Aluminum Plate

Known for its versatility, aircraft grade aluminum 6061 offers a balanced combination of mechanical properties and corrosion resistance. It’s used in aircraft fittings, couplings, and various structural components.
7075-T651 Aluminium Plate

7075 Aluminum Plate

Aircraft grade aluminum 7075 esteemed for its impressive strength-to-weight ratio, this alloy is often selected for aerospace gears, shafts, and structural components, especially where higher tensile strengths are required.

2017 Aluminum Sheet

A predecessor to the 2024 alloy, 2017 aluminum provides good machinability. While not as popular as 2024, it can be found in rivets and other structural components of aircraft.

2A12 Aluminum Sheet

Bearing close resemblance in properties to 2024, 2A12 is reserved for military aircraft components, especially in parts requiring high strength and superior durability.

2024-T3 Alclad Aluminum Sheet

Alclad aluminum sheet is known for its great strength and fatigue resistance. It features a corrosion-resistant design with pure aluminum surface layers bonded to a strong aluminum alloy core, making it suitable for parts like aircraft skins and structures.

5A06 Aluminum Sheet

This alloy stands out due to its exceptional corrosion resistance, making it a prime candidate for weldable aerospace structures, particularly in parts exposed to challenging environments.

5086 Aluminum Sheet

Valued for its excellent weldability and corrosion resistance, 5086 is particularly suited for aerospace applications where these attributes are prioritized, such as in the manufacture of aircraft panels.

6082 Aluminum Plate

Echoing the properties of 6061 but with added strength, 6082 finds its niche in the aerospace industry for highly stressed components, like landing gear parts.

7050 Aluminum Sheet

This alloy’s allure lies in its cracking resistance. The aerospace industry frequently uses it for larger aircraft fuselage sections, where its stress-corrosion resistance is particularly beneficial.

7475 Aluminum Sheet

Offering higher fracture toughness than 7075, 7475 is preferred for applications where resistance to stress-corrosion cracking is essential. This alloy is primarily used in the aircraft’s fuselage, especially in areas prone to high stress.

7A04 Aluminum Sheet

While not as common as some other alloys, 7A04 offers high strength and is typically used in aircraft skins and other components where maximum strength is a priority.

Marine-grade Aluminum Certifications

ASTM B290M , GB/T 3880 , AMS-QQA250
Marine-grade Aluminum Certifications
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Applications Of Aircraft Grade Aluminum Sheet

Fuselage and Wings

The main structure of numerous aircraft, particularly commercial airliners, is constructed using aircraft-grade aluminum. This material offers a crucial combination of weight and strength.

Aircraft Skin

The outer skin of an aircraft is usually constructed from a thin sheet of aircraft-grade aluminum. This skin is affixed to the framework, providing aerodynamic smoothness, structural support, and protection against the elements.

Internal Components

Aluminum sheets can also be used to make bulkheads, ribbing, and floor structures inside the aircraft. These components provide structural integrity to the aircraft.

Landing Gear

While not always exclusively made from aluminum, certain parts of the landing gear can utilize aircraft-grade aluminum due to its optimal balance of strength and weight.

Fuel Tanks

Certain internal fuel tanks and cells are made from aluminum sheets because of their corrosion resistance.

Instrument Panels and Seats

In smaller aircraft, particularly in general aviation, aluminum sheets can be utilized for creating instrument panels, seat frames, and other internal fixtures.

Aircraft Repair

Damaged areas of an aircraft can be repaired using patches made from aluminum of aircraft-grade quality.

Aircraft Grade Aluminum Sheet: Material Superiority

Aircraft aluminum sheets possess an unmatched strength-to-weight ratio, exceptional corrosion resistance, and long-lasting durability, making them essential for a variety of aircraft structures and components.

Weight Efficacy

One of aviation aluminum’s defining characteristics is its low density, which is crucial in reducing the overall weight of an aircraft. This weight optimization directly improves fuel efficiency and enhances aircraft operational performance.

Augmented Strength

Aircraft aluminum alloys undergo intensive heat treatments to enhance their inherent strength and enable them to withstand the various mechanical stresses experienced during flight operations.

Inherent Toughness

Aircraft aluminum sheets must demonstrate exceptional toughness, which is crucial for absorbing impacts and dealing with dynamic loads during flight maneuvers.


Engineered with precision, aerospace aluminum alloys have excellent machinability, allowing for the seamless fabrication of intricate aircraft structures and components.

Corrosion Fortitude

Aircraft-grade aluminum undergoes treatments such as protective layering or anodization to enhance its defense against corrosion. These reinforcements ensure its durability in flight, even in the harshest atmospheric conditions, including potential exposure to moisture and saline atmospheres.

Why Choose HDM’s Aircraft Aluminum Sheets

HDM offers top-notch aircraft aluminum sheets, presenting a wealth of choices for aerospace industry experts to discover.
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Aircraft grade aluminum vs regular aluminum
Aircraft-grade aluminum is distinct from regular aluminum alloys due to its improved strength-to-weight ratio and superior corrosion resistance. Additionally, it undergoes rigorous testing and quality control measures to ensure aviation safety and reliability, standards that conventional aluminum alloys may not meet.
What cost advantages does aircraft grade aluminum sheet offer over other aircraft materials?
Aircraft-grade aluminum sheet offers cost benefits because of its lower raw material cost, well-established fabrication infrastructure, and recyclability. In contrast, alternative materials may involve higher fabrication and long-term expenses due to specialized techniques and limited recyclability.
What’s the best aluminum for aircraft skin?

Different aircraft have different requirements for skins. Aluminum alloys commonly used for aircraft skins include 2024 aluminum alloy, 7050 aluminum alloy, and 7475 aluminum alloy. These aluminum alloys have a certain degree of strength, corrosion resistance, and toughness.

Why is pure aluminum not used in aircraft?
The structural strength of pure aluminum is too low. However, when other elements are added to aluminum alloys, their strength is greatly improved while still maintaining sufficient corrosion resistance.
What difference between 2024 and 6061 aluminum?
2024 aluminum alloy exhibits strong yield strength, fatigue strength, and bending resistance.
On the other hand, 6061 aluminum alloy offers strong corrosion resistance and a wider range of applications.
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