August 14, 2026

Aluminum coils in factory warehouse

Selection of 2xxx, 5xxx and 7xxx aluminum alloys

Aluminum extrusions are widely used in aerospace, rail transportation, marine engineering, defense equipment, renewable energy systems, precision machinery and high-performance structural applications. When buyers choose aluminum extruded profiles, they often start with the visible requirements: profile shape, wall thickness, dimensional tolerance, surface quality and machining precision. However, once the project moves into real material selection, […]

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Aluminum aircraft fuselage structure

2xxx Series Aluminum Extrusions

When engineers and buyers look for aluminum extrusion materials, they often begin with a simple question: Which aluminum alloy is strong enough for my structural application? For general industrial frames, machine guards or standard assembly systems, 6xxx aluminum alloys are often the first choice. However, when the project requires higher strength, better load-bearing performance, good

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Aluminum car body-in-white

A Study on the Properties and Stamping Processes of Automotive Aluminum Sheet Materials

In recent years, with the rapid advancement of electric drivetrain technologies and intelligent vehicle systems, the penetration rate of new energy vehicles (NEVs) in China has increased significantly—from 14.2% in 2021 to 31.6% in 2023, and surpassing 50% for the first time by July 2024. Reducing vehicle body weight, improving energy utilization efficiency, and ultimately

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Aluminum coil close-up

5083 Aluminum Extrusions

When an aluminum profile needs to work in a humid, salty, outdoor or corrosive environment, material selection becomes much more important than profile shape alone. Many buyers are familiar with standard 6xxx aluminum extrusions for general industrial frames, equipment structures and appearance parts. However, when the application involves seawater, salt spray, welded structures or long-term

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