Colored Coat Aluminum Roll

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Colored Coat Aluminum Roll

Dingang 3105 H24 glossy white PE color coated aluminum coil is supplied in 0.5 mm × 1000 mm size, with a factory-finished surface and protective film option for panels, ceilings, trim and fabrication.
  • DATC20240306

  • Dingang

  • 20240306

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3105 H24 Glossy White PE Color Coated Aluminum Coil

3105 H24 glossy white color coated aluminum coil is a factory-finished aluminum material supplied with a polyester coating for panel fabrication, ceilings, trim components, appliance parts, decorative metalwork and other compatible forming applications.

This product uses AA3105 aluminum in H24 temper with a nominal material size of 0.50 mm thickness × 1000 mm width. The visible surface is finished in glossy white PE coating, and protective film is available when additional surface protection is required during fabrication, handling or installation.

The combination of a 3105 aluminum-manganese substrate, partially annealed H24 condition and pre-applied polyester finish provides a practical balance of rigidity, formability and decorative appearance for manufacturers, distributors and metal-fabrication buyers.

Request 3105 H24 White Coil Price

Product Specifications

Product Glossy white PE color coated aluminum coil / roll
Alloy AA3105
Temper H24
Nominal Thickness 0.50 mm
Nominal Width 1000 mm
Color Glossy White
Coating Type Polyester / PE
Surface Finish Smooth glossy painted surface
Protective Film Available
Supply Form Color coated aluminum roll / coil
Typical Processing Cutting, slitting, bending, roll forming, stamping and panel fabrication subject to the finished-part geometry
Typical Uses Ceiling panels, fascia and trim, decorative panels, appliance components, signage substrates and general fabricated metal components

Why AA3105-H24 for Color Coated Aluminum Roll?

Balanced Strength and Formability

AA3105 is an aluminum-manganese alloy with useful strength and corrosion resistance for fabricated sheet and coil products. H24 is a strain-hardened and partially annealed condition that provides more rigidity than fully annealed aluminum while retaining practical forming capability.

Suitable for Continuous Fabrication

For compatible profiles, 3105-H24 can be cut, bent or roll formed into panels and trim components. The required bend radius and forming sequence should be checked against the actual part design before volume production.

Corrosion-Resistant Aluminum Substrate

The aluminum substrate provides natural resistance to atmospheric corrosion, while the pretreatment, primer and PE topcoat form the finished decorative surface.

Lightweight Finished Components

Aluminum has relatively low density, making coated coil useful for fabricated products where weight, handling and installation efficiency are relevant design considerations.

PE Coating for Glossy White Aluminum

Polyester coating provides a smooth decorative surface and is widely used for general color coated aluminum applications. This product is supplied with a glossy white PE finish that provides a clean, consistent appearance for suitable fabricated parts.

The correct coating system should always be matched to the service environment. For interior, protected or general-purpose fabrication, PE can provide a practical combination of appearance and cost. Projects involving demanding long-term exterior exposure should specify the required weathering performance before material selection.

When several coils are used for one visible project, color and gloss should be compared with the approved reference before fabrication to reduce noticeable batch variation.

Discuss Your White PE Coil Requirements

Color Coated Aluminum Layer Structure

A color coated aluminum roll is produced as a layered material rather than simply applying paint directly to untreated metal. The exact construction can vary with the coating specification, but the basic structure includes the following elements.

Layer Function
Aluminum Substrate AA3105-H24 provides the base metal, shape and mechanical support for this product.
Prepared Surface The aluminum surface is cleaned and prepared to remove contamination and support stable coating adhesion.
Primer The primer promotes adhesion between the prepared aluminum substrate and the decorative topcoat.
PE Color Coat The polyester topcoat provides the glossy white appearance and protective finished surface.
Optional Clear Finish An additional clear finish may be used for selected coating constructions when specified.
Protective Film Available to protect the finished surface during suitable downstream fabrication, handling and installation.

How Color Coated Aluminum Roll Is Produced

1. Surface Preparation

The aluminum substrate is cleaned to remove oil, dirt and other contamination that could interfere with coating adhesion. Surface preparation is a critical starting point for consistent coating quality.

2. Primer Application

Primer is applied to the prepared aluminum to improve adhesion between the substrate and the color coating.

3. Color Coating

The PE color layer is applied under controlled conditions to produce a consistent white surface across the usable coil width.

4. Curing

The coated aluminum passes through a controlled curing process so the coating develops the required adhesion and surface properties.

5. Optional Additional Surface Protection

Depending on the agreed material construction, an additional clear finish or protective film may be applied. The current 3105-H24 glossy white product lists protective film as an available option.

6. Inspection

Finished material should be checked for color consistency, gloss, coating appearance, adhesion, dimensions and visible surface defects before downstream processing.

Glossy White Surface for Fabricated Components

Glossy white is a practical finish for products requiring a bright, clean and neutral appearance. It can coordinate with a wide range of architectural, appliance and industrial designs without requiring secondary painting after compatible fabrication.

Visible finished parts should be inspected under consistent lighting because gloss and substrate flatness can make scratches, dents, pressure marks and coating defects more noticeable than on heavily textured surfaces.

Where the coated face remains visible after fabrication, tooling, work tables and handling equipment should be kept clean to reduce marking during cutting, bending and forming.

Protective Film Option

Protective film is available for this product and can help reduce scratches or handling marks on the glossy painted surface during compatible cutting, bending, panel fabrication and installation.

When protective film is required, buyers should confirm the downstream process, storage conditions and expected removal stage so the film can be evaluated for the intended fabrication sequence.

Fabrication Considerations

Cutting and Slitting

Cutting tools should produce clean edges without excessive burr and should avoid damaging the visible painted surface.

Bending

Bend radius should be selected according to substrate thickness, H24 material condition and the flexibility of the PE coating. A trial bend is recommended when appearance at the bend line is critical.

Roll Forming

For continuous profiling, roll geometry and machine setup should be compatible with 0.50 mm 3105-H24 material. Forming rolls should be kept clean to reduce scratches or pressure marks.

Stamping

Shallow or compatible stamping operations should be evaluated against the actual component geometry. Severe drawing operations can require different material conditions and should not be assumed suitable without testing.

Discuss Your Fabrication Requirements

Typical Applications

  • Ceiling panels and ceiling components

  • Fascia, soffit and trim components

  • Decorative wall and panel components

  • Household appliance panels and housings

  • Signage and display substrates

  • General roll-formed aluminum components

  • Fabricated white aluminum panels

  • OEM components requiring a glossy prefinished surface

Quality Checks Before Production

Verify Alloy and Temper

Confirm AA3105-H24 against the approved purchase specification before material is released for fabrication.

Check Thickness and Width

Verify the nominal 0.50 mm thickness and 1000 mm width against the required component or production-line specification.

Inspect Glossy White Surface

Inspect for scratches, dents, stains, coating defects, pressure marks and visible color variation before cutting or forming.

Check Color and Gloss Consistency

When several coils will be used for adjacent visible components, compare material under consistent lighting before fabrication to reduce noticeable differences between production lots.

Run a Forming Trial

For a new profile or component, process a representative section first and inspect the bend or formed area for coating cracking, peeling, scratching or unacceptable appearance changes.

How to Select This Color Coated Aluminum Roll

1. Confirm That AA3105-H24 Is Suitable

Review the required rigidity, forming method and final component geometry. If severe drawing or a substantially different mechanical condition is required, another temper may need to be evaluated.

2. Confirm 0.50 mm Thickness

The current SKU uses nominal 0.50 mm material. Confirm that this gauge matches the strength, forming and finished-product requirements.

3. Confirm 1000 mm Width

The current product width is 1000 mm. Buyers requiring another width should provide the exact dimension for availability confirmation.

4. Confirm PE Coating Is Appropriate

Identify whether the finished component will be used indoors, in a protected location or outdoors. More demanding exposure conditions may require a different coating performance specification.

5. Confirm Surface Protection

If the glossy surface remains visible after fabrication, protective film can be considered to help protect the coating during downstream processing and handling.

Product and Production Images

3105 H24 color coated aluminum roll and production materialGlossy white PE color coated aluminum coil

Information to Provide for a Quotation

For this standard product, confirm the required quantity, final application, fabrication process, protective-film requirement, packing requirement and destination. If your requirement differs from the current AA3105-H24, 0.50 × 1000 mm, glossy white PE specification, provide the required alloy, temper, thickness, width, coating and color for technical confirmation.

Send Your Color Coated Aluminum Requirements

Frequently Asked Questions

What is the specification of this colored coat aluminum roll?

The current product is AA3105 aluminum in H24 temper, supplied with a glossy white polyester coating in a nominal 0.50 mm × 1000 mm specification.

What does H24 temper mean?

H24 is a strain-hardened and partially annealed condition. It provides a practical balance between rigidity and formability for compatible panel, trim and roll-forming applications.

What coating does this aluminum roll use?

This SKU uses a polyester, or PE, color coating with a glossy white finish.

Is protective film available?

Yes. Protective film is listed as available and can be considered when the painted face needs additional protection during compatible downstream fabrication or handling.

Can 3105 H24 coated aluminum be bent or roll formed?

It can be used for compatible bending and roll-forming operations. Actual suitability depends on bend radius, profile geometry, tooling and the amount of deformation required.

Can it be used for ceilings and decorative panels?

Yes, the 0.50 mm glossy white PE-coated material can be considered for compatible ceiling, trim and decorative-panel fabrication where the required dimensions and forming process match this specification.

Is PE coating suitable for outdoor use?

Suitability depends on the exposure environment and required performance. For demanding long-term exterior applications, buyers should specify the expected UV, weathering and color-retention requirements before coating selection.

Why is primer used under the color coat?

Primer helps establish stable adhesion between the prepared aluminum substrate and the decorative topcoat and forms part of the overall coating construction.

What quality points should be checked before fabrication?

Check alloy and temper, thickness, width, color, gloss, surface defects, coating condition and coil shape. A representative forming trial is recommended for a new component.

Can another thickness or width be requested?

The current listed SKU is 0.50 mm × 1000 mm. For different dimensions, provide the required thickness and width so production availability can be confirmed.

Can another alloy or coating system be requested?

This page covers AA3105-H24 with glossy white PE coating. Buyers requiring another alloy, temper, color or coating system should submit the required specification for separate confirmation.

What information should I provide for a quotation?

Please provide quantity, final application, fabrication method, protective-film requirement, packing requirements and destination. For a custom specification, also provide alloy, temper, thickness, width, coating and color.

Get a 3105 H24 White Aluminum Coil Quote

Producing a colored coat aluminum roll involves several steps:

  1. Surface Preparation: The aluminum substrate is cleaned thoroughly to remove any dirt, grease, or contaminants that could affect adhesion. This step may involve chemical cleaning, degreasing, and rinsing.

  2. Primer Application: A primer coat is applied to the cleaned aluminum surface to enhance adhesion and promote bonding between the substrate and the subsequent layers of coating. The primer is typically applied using methods such as spraying, rolling, or dipping.

  3. Color Coat Application: The colored paint or coating is applied over the primer layer. This step involves precise application techniques to ensure uniform coverage and consistent color distribution. The color coat may be applied using techniques such as coil coating, spraying, or roller coating.

  4. Curing: After the color coat is applied, the aluminum roll undergoes a curing process to dry and harden the paint or coating. This step may involve baking the coated roll in an oven at elevated temperatures for a specified period to achieve optimal curing and adhesion.

  5. Clear Coat Application(If necessary): In some cases, an additional protective clear coat may be applied over the colored coat to provide enhanced durability, UV resistance, and gloss retention. This clear coat is applied using similar methods as the color coat application.

  6. Quality Control: Throughout the production process, quality control measures are implemented to ensure that the colored coat aluminum roll meets specified standards for color accuracy, adhesion, gloss level, and durability. This may involve visual inspection, color matching, adhesion testing, and other quality assurance techniques.

  7. Packaging and Shipping: Once the colored coat aluminum roll has passed quality control checks, it is packaged and prepared for shipping to customers or further processing. Packaging methods may vary depending on the size, quantity, and handling requirements of the coated rolls.

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Colored coat aluminum rolls offer numerous usage advantages, including their ability to enhance aesthetic appeal with a wide range of colors, textures, and finishes, making them suitable for diverse applications in architecture, signage, automotive, and more. They provide excellent corrosion resistance, durability against scratching and fading, while remaining lightweight and easily recyclable. Additionally, their ease of fabrication and long-term cost-effectiveness further contribute to their popularity across various industries.


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