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Aluminum Sheet for 3C Digital Shell

Publish Time: 2025-07-18      Origin:https://www.hmaluminumsupply.com

With the rapid development of science and technology, 3C products (computers, communications and consumer electronics) have become an indispensable part of our lives. While pursuing high performance, light and portable, and stylish appearance, 3C products have higher and higher requirements for their shell materials. The flat aluminum sheet has gradually become an ideal choice for 3C product shells due to its unique performance advantages.

flat aluminum sheet .jpg

Requirements for 3C digital shell aluminum sheet

Lightweight: In order to achieve the lightness and portability of the product, the shell of 3C products needs to use materials with lower density. The density of aluminum is about 2.7g/cm³. It can effectively reduce the weight of the product and improve the user's carrying experience.

High strength: Despite the need to be lightweight, the shell still needs to have sufficient strength and hardness to protect the delicate electronic components inside and resist external forces such as collisions and extrusions in daily use. This requires that the aluminum sheet has good mechanical properties through alloying and processing technology optimization while maintaining low density.

Good processing performance: 3C product shells usually have complex shapes and fine structures, and the materials need to have excellent processing performance, such as easy stamping, stretching, cutting, CNC processing, etc., so as to efficiently and accurately manufacture shells of various shapes.

Surface treatment performance: In order to improve the aesthetics, wear resistance and corrosion resistance of the product, the shell of 3C products often needs to undergo a variety of surface treatments, such as anodizing, painting, electroplating, etc. The aluminum plate should be able to match these surface treatment processes well to form a uniform, firm and beautiful surface coating.

Electromagnetic shielding performance: Aluminum sheet has a certain electromagnetic shielding ability, which can effectively reduce electromagnetic radiation and ensure the normal operation of the product and information security. Aluminum has a high thermal conductivity and can quickly conduct internal heat to achieve efficient heat dissipation.

Aluminum alloys used in 3C product shells

5000 series aluminum alloy: 5052h32 aluminum sheet is widely used in the shells and brackets of various electronic devices, such as computer brackets, mobile phone shells, etc. Its advantage is that it can provide good formability while ensuring a certain strength, meet the processing requirements of complex shell shapes, and effectively resist corrosion in daily use environments.

6000 series aluminum alloy: In the 3C field, 6061 thin aluminum sheets are often used in mobile phone card slots, buttons, computer brackets, computer shells and other parts; medium and thick plates can be used in some internal support structures with high structural strength requirements.

7000 series aluminum alloy: It is mostly used for high-end products or parts with special requirements for strength, but due to its relatively high processing difficulty and high cost, its application range is relatively narrow compared to the first two.

3003 aluminum alloy: In 3C products, 3003aluminum sheet is often used as the material for mobile phone battery shells.

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With the development of dozens of years, we, Haomei Aluminum has solid base to provide clean aluminum material for the high-end applications including lithium-ion battery, lightweight automobile body, 3c products, aluminum brazing and other special uses.


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