5049 O/H111 Aluminum Automotive Body Sheet
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5049 O/H111 Aluminum Automotive Body Sheet

Why choose Chalco 5049 automotive body sheet?

Chalco authentication

Chalco products are manufactured in our advanced factories using strict quality and environmental management systems, and have passed ISO 9001 and ISO 14001 certifications, as well as IATF16949 certifications.

Production strength of Chalco

Production equipment, production standards and capabilities, production lines for automotive panels: cleaning, passivation, stretching.


Chalco Aluminum serves Tesla, Ford, Shanghai Automobile, Nextev, Beiqi New Energy, Changan Automobile and other famous new energy automobile manufacturers, determines the material certification relationship, and has completed the certification of some models of automobile plate materials of Beiqi New energy, Nextev and other automobile factories.

automotive supplier

Mechanical properties of 5049 auto body sheet

Alloy Supply temper Sample temper Thickness mm Strength of extension Rm N/mm2 Extension strength R p0.2 N/mm2 Elongation after breaking A 50 min %
5049 O O 0.30-3.50 190-240 80 ≥16
H111 H111 0.30-3.50 190-240 80 ≥14

The specification of 5049 auto aluminum sheet plate

Alloy 5049
Temper O, H111
ABS sheet dimension Thickness:0.30-3.50mm
Width: 52-2400mm
Length: 500-10000mm
ABS coil dimension Thickness: 0.30-3.50mm
Width: 52-2400mm
ID: 405/505/605
OD: ≤2000
Standard GB/T 33227-2016,
JIS H4000,
ASTM B209,
EN 485

Chemical composition of 5049 auto sheets

Element Composition (%)
Si ≤0.4
Fe ≤0.5
Cu ≤0.1
Mn 0.50-1.1
Mg 1.6-2.5
Cr ≤0.30
Zn ≤0.20
Ti ≤0.10
EACH:≤0.05; TOTAL:≤0.15

Dimensional deviation of 5049 automotive aluminum plate

Thickness Allowable thickness tolerance within the following width range
≤1000 >1000-1250 >1250-1500 >1500-1700 >1700-2000 >2000-2400
0.30-0.40 ±0.02 ±0.02 ±0.02 ±0.02 - -
>0.40-0.80 ±0.02 ±0.02 ±0.02 ±0.03 ±0.03 -
>0.80-1.20 ±0.03 ±0.03 ±0.03 ±0.03 ±0.04 ±0.05
>1.20-2.00 ±0.04 ±0.04 ±0.04 ±0.04 ±0.05 ±0.06
>2.00-2.50 ±0.04 ±0.04 ±0.04 ±0.05 ±0.05 ±0.07
>2.50-3.00 ±0.05 ±0.05 ±0.05 ±0.06 ±0.07 ±0.08
>3.00-3.50 ±0.06 ±0.06 ±0.07 ±0.07 ±0.08 ±0.09

Width tolerance of 5049 automotive aluminum plate

Width tolerance
Thickness ≤100 >100-300 >300-500 >500-800 >800-1250 >1250-1800 >1800-2000 >2000-4000
0.30-1.60 +0.3 0 +0.4 0 +1.0 0 +1.5 0 +2.0 0 +3.0 0 - -
>1.60-3.50 - - - +2.0 0 +3.0 0 +4.0 0 +5.0 0 +6.0 0

Unevenness of 5049 automotive aluminum panels

Thickness The unevenness of the plates and strips within the following width range shall not exceed End part a warping height
≤500 >500-1000 >1000-1500 >1500-2000 >2000 ≤25
0.30-0.50 3 4 4 4 -
>0.50-0.80 3 4 4 7 8
>0.80-1.60 3 4 4 6 8
>1.60-2.00 3 4 4 6 8
>2.00-3.50 3 4 4 6 8
The end part refers to the entire board surface of the end within the length range of 300.0 mm at both ends in the direction of product length. If the sheet is square, the end part is the surface of the square circle contained within 300.0 mm around the edge.

What are the advantages of Chalco 5049 aluminum car body sheet metal?

Light weight: compared with traditional steel plate, aluminum plate is less dense and lighter. The lightweight of aluminum can effectively reduce the overall weight of the car and improve fuel economy and driving range.

High strength: although the density of aluminum plate is less than steel, but its strength and stiffness are higher than steel plate. The use of aluminum plate can improve the structural strength and stability of the car, improve the driving safety and handling.

Good processing performance: aluminum plate has good plasticity and processing performance, can be easily carried out a variety of processing, such as stretching, bending, stamping, riveting, etc., can be customized according to the needs of manufacturing, in line with the requirements of different models.

Good corrosion resistance: aluminum plate has good corrosion resistance, is not easy to rust, can be used in harsh environment, and its surface can be further protected by anodic oxidation and other treatment methods, prolong the service life.

Environmental protection: compared with traditional steel plate, aluminum plate can effectively reduce the carbon dioxide emissions of the car, friendly to the environment.

To sum up, 5049 aluminum plate has the advantages of light weight, high strength, good processing performance, good corrosion resistance and environmental protection in automobile manufacturing, which can improve the performance and economy of the vehicle, while reducing the burden on the environment.

5049 automotive aluminum sheet

What are the precautions for purchasing 5049 aluminum car body sheet?

Determine the purpose: before purchasing, you need to clarify the purpose for which you need to purchase aluminum panels, such as manufacturing the body, engine, brake system, or suspension system. Different materials and sizes are required for different purposes, so you need to choose appropriate aluminum panels according to actual needs.

Determine size and quantity: when purchasing aluminum panels, you need to determine the required size and quantity so that suppliers can provide suitable products while avoiding waste and unnecessary costs.

Choosing a legitimate supplier: when choosing a supplier, you need to choose reputable legitimate manufacturers or distributors to ensure product quality and timely supply.

Check the quality certificate: when purchasing aluminum plates, you need to check whether the supplier can provide the product's quality certificate and inspection report to ensure that the product meets national and industry standards.

Check product quality: before receiving the product, you need to check whether the quality and size of the product meet the requirements to avoid unnecessary losses and subsequent problems.

Storage and transportation: after purchasing, you need to properly store and transport the aluminum plates to avoid moisture, collision, and damage.

In summary, when purchasing 5049 automotive aluminum panels, it is necessary to pay attention to the purpose, size, quantity, supplier reputation, and product quality of the product to ensure product quality and timely supply.

key points for buying 5049 automotive aluminum sheet

What are the applications of Chalco 5049 automotive body sheet?

Body structure: 5049 aluminum plate can be used to manufacture body structure and exterior panels, such as doors, hood, roof, and body frame. Compared to traditional steel plates, aluminum plates have higher strength and stiffness, while also being lighter in weight, which can effectively reduce body weight, improve fuel economy and driving range.

car body structure

Engine components: 5049 aluminum auto sheet can be used to manufacture engine components, such as cylinder blocks, cylinder heads, crankcases, and radiators. Aluminum plates can effectively reduce engine weight, improve engine thermal conductivity, and reduce energy waste, improving fuel economy.

Brake system: 5049 aluminum sheet metal can be used to manufacture components of the brake system, such as brake discs, brake calipers, and brake cylinders. Aluminum plates can reduce the weight of the braking system, improve braking performance and durability.

engine components

Suspension system: 5049 aluminum automotive plate can be used to manufacture components of the suspension system, such as suspension arms, suspension brackets, and stabilizer bars. Aluminum plates can reduce the weight of the suspension system, improve its response speed and handling performance.

In summary, 5049 auto body sheet metal has a wide range of applications in automotive manufacturing, which can be used to manufacture various components such as body, engine, braking system, and suspension system, thereby improving the lightweight, performance, and economy of automobiles.

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