Product Description
Product Description:Material: 5052 aluminum-magnesium alloy (Mg 2.2-2.8%, Cr 0.15-0.35%), thickness 3.0mm, width 1800mm, state H32/H34
Key features:
Lightweight: 2.68g/cm³ density (only 1/3 of steel), 25-30% weight reduction in battery pack
High strength: tensile strength 210-260MPa, yield strength ≥170MPa, suitable for CTP/CTC structure
Corrosion resistance: ISO 9227 salt spray test (3000h), electrolyte permeation resistance (LiPF6, 60°C/30 days)
Processability: Elongation ≥12%, support extrusion, welding (laser/MIG), riveting, suitable for integrated die-casting process
International certifications: IATF 16949 (automotive industry), UN 38.3 (battery safety), GB 38031-2020 (GB)
Detailed
Basic Info.
| Product |
AutoFrame 5052 Aluminum Alloy - 3.0mm/1800mm New Energy Vehicle Battery Tray Substrate |
| Thickness |
0.1-3.0mm |
| Width |
20-2650mm |
| Material |
5052 |
| Temper |
O, H12, H14, H16, H18, H24, H26, H32, H34, etc |
| Inner Diameter |
405mm,505mm,150mm,etc. |
| Color |
Silver White Black Red Blue Green Custom - matched colors according to Pantone or RAL color systems |
| Coating thickness |
PVDF Paint Coating: Not Less Than 25um |
| |
PE Paint Coating : Not Less Than 18um |
| Packing |
Export Standard Wooden Pallets (Eye To Wall,Eye To Sky) |
| Payment Terms |
L/C at sight or 30% T/T in advance as deposit, and 70% balance against the B/L copy. |
| MOQ |
1Ton Per Specification |
| Delivery Time |
Within 30-45 Days |
| Loading Port |
Shanghai,Ningbo,Qingdao,Tianjin Port and Etc |
| Application |
New energy vehicle battery tray, integrated die-casting, CTC structure, solid-state battery adaptation, space energy system, closed-loop recycling. |
Product Advantages
| Advantage |
Detailed description |
| Extremely lightweight |
Pallet weight ≤25kg (60kg for steel), 6-8% range increase (e.g. 100kWh battery pack) |
| Crash safety |
Honeycomb stiffener design, impact strength ≥15kJ (ECE R100 standard), 40% increase in side impact protection |
| Corrosion-resistant and long-lived |
Magnesium-chromium passivation layer is resistant to salt spray, acid rain and electrolyte corrosion, with a life span of ≥ 15 years (8 years for conventional steel) |
| Integrated manufacturing |
The 1800mm width is suitable for large die-casting machines (such as LK 9000T), and the production cycle time is ≤3 minutes/piece |
| Environmentally sustainable |
The proportion of recycled aluminum is ≥50%, and the carbon footprint is <10kg CO2 /kg, which meets the cycle requirements of the European Union's "New Battery Regulation". |
Application scenarios and casesHigh-end electric vehicles (European market)
Case in point: Taycan CTC chassis
Solution: 3.0mm aluminum sheet die-cast into honeycomb structure with integrated liquid cooling channel (temperature difference ≤1.5°C).
Achievement:
The chassis is 35% lighter, the range is increased by 12%, and it has been awarded Euro NCAP five-star safety certification.
Mass production costs are reduced by 18%, and the modular design is suitable for multi-vehicle platforms.
Commercial Vehicle Battery Systems (North American Market)
Case: Semi Electric Truck Battery Tray
Solution: Laser welded aluminum plate into an ultra-long structure (length 6m) with torsional stiffness of ≥25kN·m/°.
Achievement:
The deformation of the battery pack is <1mm under full load condition, and it has passed the FMVSS 305 electrical safety test.
The production energy consumption will be reduced by 30%, and the annual production capacity will be planned to be 100,000 sets.
Battery-swapping models (Asia-Pacific market)
Case: NIO's third-generation battery swap station battery tray
Solution: Standardized interface design (positioning accuracy ±0.1mm), surface micro-arc oxidation (hardness ≥400HV).
Achievement:
The battery swap life is >5000 times (3000 times required by the national standard), and it has obtained CATARC durability certification.
30% increase in single-day service capacity and 25% lower cost than steel.
Flying Cars (Global Frontier Market)
Case: Xpeng Huitian flying car battery compartment
Solution: 3.0mm aluminum plate topology optimization design, anti-vibration (frequency 50-2000Hz, acceleration 10g).
Achievement:
The energy density is 300Wh/kg, and it has passed the DO-311 aviation airworthiness standard.
15% lighter and 50% less cost than carbon fiber solutions.
AutoFrame 5052 aluminum alloy has become the gold standard for battery trays for new energy vehicles with the characteristics of "light as a feather and solid as gold". From luxury coupe to Xpeng's flying car, its performance has been verified by sea, land and air. With breakthroughs in solid-state batteries and space exploration, the material will continue to drive the evolution of energy vehicles into a more efficient, smarter, and more sustainable future.
Prospect for future applications
Solid-state battery adaptation:
Development of high-pressure-resistant (≥5V) anodized coating for sulfide solid electrolytes (e.g., Toyota's 2027 mass production plan).
Intelligent Integration:
Embedded fiber optic sensors monitor stress/temperature, and data is transmitted to the BMS (e.g. Tesla CyberTruck 2.0) in real time.
Space-grade lightweighting:
Composite molding with carbon fiber (weight reduction and 20% reduction) for the lunar rover's energy system (radiation resistant 1Mrad).
Closed-loop recycling system:
Blockchain traceability technology enables 100% recycling of aluminum scrap (e.g. BMW i Recycling Plant 2030 Plan).
Get Started:
Get a free lightweight design solution, integrated die casting white paper and global carbon footprint report to seize the commanding heights of new energy technology!
Advanced Automation System
We have two plants of 160,000centiare with eight large automatic roller coating lines for aluminium sheet material products.
Strict Quality Control
Dingang actively implements technical innovation,which based on ISO9001.The painted aluminum products are all passed audit by BV,SGS,ITS And Etc.
Better Service
Over hundreds of Countries export experience and excellent after-sales service.We satisfy the demands meanwhile also obtain public reputation and praise from customers.
Certifications
Relevant certificates:
FAQ
Factory FAQ
Q:What kind of Changzhou Dingang company?
A:Changzhou Dingang is a professional manufacturer of aluminum productions and has its own warehouse. We are working hard to open up the international market.
Q:Can you accept small orders?
A:Depend on our inventory, normally we accept small order.
Q:How to guarantee the quality?
A:Every production procedure will be tested and evaluated. From the selection of raw materials to packaging for shipment. Only products that pass all tests will be delivered for export.
Q:Can you provide free samples?
A:Yes, we can provide free sample for testing. Buyer should bear all the shipping costs.
Q:What is your factory advantage?
A:We are manufacturer. We have professional quality control engineers to ensure high quality, zero defect products to our customer. Our professional sale team and competitive price will help customer to finish order in short time. Save Time!
Q;What is package?
A:Standard Export Packing(PVC+waterproof paper +sea-worthy wooden packing).
Q:How about the aluminum coil product delivery time?
A:For color samples , we can offer you within 3 working days.
30 - 45 days for mass production after getting order confirmation and down payment.
Q:What is the payment term?
A :30% T/T deposit, 70% balance T/T or L/C irrevocable payment before shipment.
Q:Can we visit your factory if we go to China?
A:Warmly welcome to visit our factory, we will show you around.
Packaging & Shipping
The packaging and shipping of prepainted aluminum coils are crucial to ensure that the coils arrive at their destination in good condition and are ready for use.Proper packaging and shipping practices help maintain the
quality of prepainted aluminum coils and ensure that they reach their destination in optimal condition.
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