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5083 O aluminum plate for electric vehicle battery case

2025-07-31 09:54:34

Why 5083 O Aluminum Plate is Ideal for EV Battery Enclosures

The 5083-O aluminum plate, an Al-Mg series alloy with 4.0-4.9% magnesium content, is engineered to meet the demanding requirements of electric vehicle (EV) battery enclosures. Its unique combination of lightweight properties, exceptional corrosion resistance, and superior weldability makes it a preferred material for EV manufacturers. With a density of 2.66g/cm³ and tensile strength exceeding 275MPa, this alloy strikes an optimal balance between strength and weight reduction, directly enhancing vehicle range and efficiency.

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Key Advantages of 5083 O Aluminum Plate in EV Applications

*Lightweight Design: Weighing approximately 1/3 less than steel, it reduces battery pack weight by up to 30%, enabling longer driving ranges.

*Corrosion Resistance: Exhibits outstanding performance in humid, saline, or chemical environments, extending battery system lifespan.

*Welding Excellence: Compatible with TIG/MIG welding and laser processes, maintaining ≥90% joint strength post-welding.

*Formability: Supports deep-drawing processes for complex enclosure geometries, with elongation rates ≥10%.

Technical Specifications of Mingtai Aluminum’s 5083 O Plate

Parameter Details
Alloy State O (Annealed)
Thickness Range 0.15mm – 500mm
Width Range 200mm – 2650mm
Certifications CCS/LR Ship Class, GB/T 3190-2020
Typical Uses Battery enclosures, vehicle body panels, energy storage casings

Why Choose Mingtai Aluminum as Your Supplier

*28 Years of Expertise: ISO-certified manufacturer (Stock Code: 601677) with annual capacity of 1.45 million tons.

*Global Reach: Supplies to BYD, CATL, and other EV leaders with 400+ global patents.

*Advanced Production: Features China’s first “1+4” hot rolling line and 3300mm ultra-wide rolling mills.

*Sustainability: Integrates 700,000-ton green aluminum recycling capabilities.

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Application Cases in the EV Industry

Case 1: Reduced battery enclosure weight by 30% for a leading EV brand, achieving 15% range extension.

Case 2: Passed 5,000-hour salt spray tests for energy storage casings in coastal installations.

Contact Mingtai Aluminum for Custom Solutions

WhatsApp/WeChat: +86-17760728273

Email: sales@mingtai-al.com

Website: www.mingtaialuminum.com

Address: No. 162, Jinbai Road, High-tech Development Zone, Zhengzhou, Henan, China

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