3003 Aluminum Coil 1.5mm/1250mm To Make Battery Box

Product Description:

Material: 3003 aluminum-manganese alloy (Mn 1.0-1.5%), thickness 1.5mm, width 1250mm, state H14/H24

Performance Parameters:

Tensile strength 130-180MPa, elongation ≥15%

Corrosion resistance: ISO 9227 salt spray test (2000h), electrolyte permeation resistance (LiPF₆, 60°C/30 days)

Lightweight: density 2.73g/cm³ (65% lighter than steel)

Product Parameters:

Core Benefits:

Application and Case Analysis:

EV Battery Box (European Market)

Example: Volkswagen ID.4 power battery box

Solution: 1.5mm 3003 aluminum coil deep drawing with integrated fire barrier (800°C/5min).

Achievement:

The box weighs 28kg (40% lighter than steel) and is certified ECE R100 for electric vehicle safety.

The mass production cost was reduced by 20%, and the annual production capacity exceeded 500,000 sets.

Energy Storage Systems (North American Market)

Case: Tesla Megapack energy storage cabinet

Solution: Laser-welded aluminum enclosure with IP67 protection, suitable for -40°C extreme cold environment.

Achievement:

Cycle life 8000 cycles (capacity retention ≥80%), UL 9540A fire test.

The modular design increases installation efficiency by up to 50%.

Electric Ships (Asia Pacific Market)

Case: CATL marine battery box in China

Solution: Fluorocarbon spraying on the surface of the aluminum cabinet to resist marine salt spray corrosion (humidity > 90%).

Achievement:

The box life has been extended from 5 years to 15 years and is CCS certified.

The annual export volume exceeds 100,000 sets, accounting for 35% of the global marine battery market.

UAV battery compartment (global high-end market)

Case in point: DJI's industry-grade drone battery module

Solution: Ultra-thin stiffener design (thickness 1.2mm local reinforcement), anti-level 9 vibration.

Achievement:

25% increased flight range, MIL-STD-810H tested.

The cost is 60% lower than the carbon fiber solution, accounting for 70% of the global industrial drone market.

3003 aluminum coil (1.5mm/1250mm) has become a benchmark material for battery packaging in the new energy era with the characteristics of "light, strong, durable and intelligent". From Volkswagen's electric vehicles to Tesla's energy storage giants, its performance has been verified by the world's leading manufacturers. With breakthroughs in solid-state batteries and space energy, the material will continue to drive the evolution of energy storage systems to be safer, more efficient, and more sustainable.

Phone: 0086 13961220663
Email:gavin@cnchangsong.com

Changzhou Dingang Metal Materials Co., Ltd. / Jiangsu Senruida New Materials Co., Ltd. is comprehensive enterprise integrating in production, processing, and sales. Situated in Changzhou City and Huai'an City, Jiangsu Province, we specialize in manufacturing color coated aluminum coils, film-coated aluminum coils, and providing aluminum coil surface coating processing services. Our facilities boast 6 coating and plating production lines, along with 6 high-precision horizontal and vertical cutting equipment, enabling us to produce a diverse range of products ranging from ultra-thin to ultra-thick (0.08-6.0mm) and ultra-narrow to ultra-wide (10-2670mm) series.

Our products find extensive applications across various industries including construction, decoration, household appliances, kitchen and bathroom, food packaging, gardening, lighting, automotive, advertising, transportation, and more. With over 20 years of experience in production and development, we have established a global presence, exporting our products to more than 50 countries and regions worldwide, including Japan, the United States, Canada, South Korea, the Netherlands, Mexico, Brazil, Chile, India, Indonesia, Vietnam, and the Philippines.

Our product range encompasses a comprehensive selection of coatings, including high gloss, matte, monochrome, multi-color, brushed, wood grain, and marble finishes. We also offer embossed patterns such as diamond, orange peel, wood grain, and irregular textures, achieved through advanced extrusion processing techniques. From container and carriage ultra-wide color-coated coils to roof aluminum-magnesium-manganese alloy series, our products cater to diverse application scenarios.

Currently, our company has over 800 employees, with research and development personnel accounting for over 15% of the workforce. Committed to the principle of building a century-old enterprise in China, we are dedicated to providing top-quality products and services to our customers. We warmly welcome you to visit our company and guide our work, as we strive to create a bright and mutually beneficial future together.