Factory Direct 3003 H14 Aluminum Sheets for Battery Shell

As a high‑performance Al-Mn alloy, 3003 H14 Aluminum Sheets offers excellent formability, corrosion resistance, thermal conductivity, and weldability. It has become a widely trusted material for the housing and cover plates of automotive power batteries.

• Alloy Model: 3003 / 3003 H14
• Width Range: 100 – 2650 mm
• Thickness Range: 0.8 – 3 mm
• Typical Applications:

New energy power battery cover plates

Lithium‑ion battery case materials

Lithium‑ion power batteries are a core component of new energy vehicles, directly influencing driving range, safety, service life, charging time, and high/low temperature adaptability.
The cover plate and case of a power battery play a critical role in safe battery operation — therefore, material selection and production processes must meet extremely high standards.

Mingtai 3003 H14 Aluminum Sheets in stock

Advantages of 3003 Aluminum Plate for Power Battery Shell

Low density & lightweight – soft and easy to stretch, making it ideal for one‑step deep drawing of power battery cases.

High corrosion resistance – as an aluminum‑manganese alloy, it provides strong protection against environmental and chemical attack.

Excellent heat transfer & conductivity – enhances battery thermal management and electrical performance.

High elongation & deep‑drawing performance – supports single‑step forming with reliable sealing integrity.

Why Choose Factory Direct 3003 H14 Sheets?

• Stable quality – strictly controlled production process

• Custom sizes – width up to 2650 mm, thickness from 0.8 – 3 mm

• Factory direct pricing – competitive and transparent

• Fast lead times – reliable supply for battery manufacturers

Manufacturer of 3003 Aluminum Sheets for Battery Shell Material

Mingtai Aluminum Industry Co., Ltd. is a large‑scale modern aluminum processing enterprise integrating scientific research, processing, and manufacturing. The company offers a wide variety and specifications of aluminum plates, strips, and foils, meeting the diverse needs of different industries and customers. Customized production is available according to user requirements.
3003 aluminum plate — is produced on a customized basis with excellent dimensional accuracy and stable quality, earning high praise from customers in the market.

Contact us today for a quote or technical support. Factory direct supply — quality and cost guaranteed.