Qingdao Jero Steel Co., Ltd.

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Corrosion Resistant 5052 H32 Automobile Aluminum Plate For Car Door

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Qingdao Jero Steel Co., Ltd.
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City:qingdao
Country/Region:china
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Corrosion Resistant 5052 H32 Automobile Aluminum Plate For Car Door

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Brand Name :JERO
Model Number :JA5
Certification :ISO IATF 16949 SGS
Place of Origin :CHINA
MOQ :7 TONS
Price :US$3000-3400 Per Ton
Payment Terms :L/C,T/T,Western Union,MoneyGram
Supply Ability :2200 TONS PER MONTH
Delivery Time :25-40 DAYS
Packaging Details :STANDARD EXPORT PACKAGE
Type :Aluminum Plate
Alloy :5052
Temper :h32
Width :800-4300mm
Length :as the request
Surface :PVC film protection
Usage :automobile door
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Corrosion Resistant 5052 H32 Automobile Aluminum Plate 5052 Alloy Sheet



5052 aluminum is a versatile premium-grade material suitable for a wide range of applications,

magnesium and chromium — the two most prevalent alloying element significantly increase the

aluminum’s strength, durability, and corrosion resistance.


5052 aluminum alloy is widely used in automotive door manufacturing. It is typically employed

in non-load bearing or low-stress components, serving as a lightweight alternative to traditional

steel doors.


Door Structure and Key Applications of 5052


An automotive door typically consists of:


• Outer panel (visible exterior)

• Inner panel (structural skeleton)

• Reinforcement beam (for crash protection)

• Window frame and trim components


Our Factory's samples


Corrosion Resistant 5052 H32 Automobile Aluminum Plate For Car Door


5052 aluminum is primarily used in the following areas:


(1) Door Inner Panel

Function: Provides structural support and houses interior components (e.g.,handles,speakers,wiring).


(2) Door Outer Panel

Function: Forms the exterior aesthetic and aerodynamic surface.


(3) Door Reinforcement Beam

Function: Absorbs impact energy during side collisions.


Advantages and Challenges of 5052 in Doors



Advantages


Weight Reduction: 30–50% lighter than steel, improving fuel efficiency (ICE vehicles) or battery

range (EVs).

Corrosion Resistance: Ideal for humid or salt-exposed environments.

Design Flexibility: Easily formed into complex geometries.

Recyclability: Fully recyclable, aligning with sustainability goals.



Challenges


Lower Strength: Requires complementary high-strength materials (e.g., 6xxx/7xxx Al or steel) for

crash-critical zones.

Higher Cost: Material and processing (e.g., welding, stamping) costs exceed steel.

Repair Complexity: Damaged aluminum panels often require replacement instead of repair.



Conclusion



5052 aluminum alloy is primarily used in door inner panels, trim components, and select outer panels,

offering lightweighting, corrosion resistance, and formability. While its lower strength limits crash

critical applications, hybrid material strategies and advanced manufacturing techniques will drive

its future adoption in automotive doors.


Our company advantages


Technological & Production Strengths:



R&D Capabilities: Operates a national-level corporate technology center and contributes to industry

standards.


Production Scale: We had an annual capacity exceeding 0.8 million tons of aluminum large-scale

rolling mills.


Production Ability: We can produce the Aluminum Plate / Coil for automobile, railway transportation,

marine, aerospace, packages etc fields, and obtained the relevant certification.


Our factory own the world advanced equipments, include:


Code Name Brand
A aluminum ignot melting furnace GAUTSCHI (Switzerland)
B 4 continuous hot rolling mills SMS Group (Germany)
C 2800mm width single stand cold rolling mill SMS Group (Germany)
D all automatic three-dimensional elevated warehouse Dematic (USA)


Corrosion Resistant 5052 H32 Automobile Aluminum Plate For Car Door

Corrosion Resistant 5052 H32 Automobile Aluminum Plate For Car Door


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