3003 H24 Wood Grain Prepainted Aluminum Coil & Sheet for Building Facade Cladding

1. Product Introduction

Prepainted (color coated) aluminum coil refers to aluminum base material treated with continuous roller coating, printed with functional decorative paint on single or double sides. The composite coating delivers dual-value performance: outdoor environmental protection and architectural aesthetic decoration. Conventional solid-color coated aluminum meets basic decoration demands, while wood grain patterned coated aluminum, also named simulated wood aluminum, is upgraded with thermal transfer printing technology to restore natural wood texture, grain and tactile sense on aluminum surface.

Different from natural solid wood, wood grain aluminum adopts integrated substrate-coating bonding technology. After surface pretreatment, high-adhesion patterned paint is cured and fused with aluminum alloy, forming scratch-resistant, abrasion-proof and weatherproof surface finish. It eliminates inherent defects of solid wood including rot, moth erosion, water swelling, mildew and ultraviolet fading. Balancing lightweight metal stability and natural wood visual aesthetics, it has become a mainstream green alternative material for indoor and outdoor architectural decoration. It is widely applied in building exterior facades, interior wall panels, ceiling systems and customized decorative components.

2. Complete Product Specifications

3. Professional Paint Performance Indicators

All coating formulas are tested in strict accordance with international building material standards. The performance comparison between PVDF topcoat and conventional PE coating is listed below:

4. Scientific Material Selection Guide

4.1 Alloy & Temper Matching by Application

• Home Appliance Shell: 1060 H14, 3004 H24, 3105 H26 (high flatness, easy stamping)

• Building Roof & Exterior Wall Facade: 3003 H24, 3105 H24, 5052 H26 (outdoor weather and wind pressure resistance)

• Automotive Interior & Exterior Parts: 5052 H46 (high tensile strength, fatigue resistance)

• Food Beverage Packaging: 5182 H19, 5052 H19 (food-grade surface safety)

• Kitchen Heat Dissipation Utensils: 1060 O, 1100 O (superior thermal conductivity)

4.2 Coating Selection Based on Climate

• Coastal/High Salt-Fog Areas: PVDF fluorocarbon coating, 20+ years color retention, strong salt spray resistance

• High-temperature Strong UV Inland Areas: SMP silicone modified polyester coating, 10-15 years anti-fading performance

• Indoor & Low-pollution Scenarios: PE polyester coating, cost-effective, sufficient decorative performance

4.3 Diversified Finished Product Forms

We support deep processing customization for all coated aluminum raw materials: prepainted aluminum coil, corrugated aluminum sheet, narrow aluminum strip, aluminum disc and special-shaped slats, matching full-chain downstream processing demands.

5. Standard Ordering & Seaworthy Packaging Process

5.1 Inquiry Required Information

Customers need to confirm alloy temper, thickness & width, coating type, surface pattern, inner core size and delivery mode for formal quotation. Minimum order quantity is 1-5 metric tons per single specification, small trial orders are acceptable.

5.2 Export Seaworthy Packaging

• Inner layer: waterproof kraft paper + anti-scratch PE protective film

• Middle layer: high-strength paper core (405/505mm diameter)

• Outer layer: reinforced cardboard packaging + fumigated wooden pallet

• Stacking mode: Eye-to-Sky or Eye-to-Wall based on container loading requirements

6. Core Competitive Advantages

6.1 Comparison vs PPGI Color Coated Steel

Compared with galvanized color coated steel (PPGI) widely used for downspouts and building facades, prepainted aluminum has natural anti-corrosion oxide film without secondary anti-rust treatment. It features lighter dead weight, lower thermal expansion coefficient and 100% recyclability with high residual value. It causes no heavy metal pollution during scrapping, complying with global green building carbon reduction policies.

6.2 Comprehensive Product Strength

1. Lightweight & High Specific Strength: 35% lighter than steel, reducing building foundation load and transportation costs

2. Superior Formability: No cracking during 2T bending, suitable for curved facade and special-shaped decoration

3. Low Lifecycle Maintenance: Dense coated surface resists dust adhesion, only regular water cleaning required

4. Excellent Thermal Reflectivity: Reflect 75%+ outdoor radiant heat, reducing building air conditioning energy consumption

5. Long-term UV Stability: Prevent paint chalking and color fading under long-term sunlight exposure

6. Wide Environmental Adaptability: Resist high temperature, freezing, acid rain and coastal salt fog erosion

7. Global Application Scenarios

1. Architectural Exterior Decoration: Building facade cladding, roof panels, exterior sunshade, rainwater downspouts

2. Indoor Decoration: Ceiling panels, interior partition wallboards, furniture decorative trim

3. Outdoor Advertising: Billboard surface panels, channel letter aluminum slats, signage substrates

4. Transportation Industry: Refrigerated carriage inner lining, vehicle decorative trim, ship interior corrosion-resistant panels

5. Home Appliance & Electronics: Refrigerator shell, air conditioner outer panel, electronic equipment protective casing

6. New Energy Industry: Solar photovoltaic bracket decorative cladding, wind power equipment outer protective panels

7. Sports Equipment: Outdoor bicycle surface panels, fitness equipment anti-corrosion decorative parts

8. Manufacturer Strength Introduction

Changzhou Dingang Metal Material Co., Ltd has nearly 20 years of professional metal roller coating production experience. The company covers two standardized production plants with a total area of 160,000 square meters, equipped with 8 automatic aluminum roller coating lines and 6 steel coating lines. We own complete supporting equipment including stretch-bending straighteners, surface cleaning benches, pattern embossing machines, transverse cutting and vertical slitting machines.

We are one of the few domestic manufacturers capable of multi-style simulated texture coating, covering wood grain, marble, terracotta, concrete and rusted copper metal surface replication. All products pass ISO9001 quality management system, SGS, RoHS and REACH certification. We have long-term cooperative clients across Europe, Southeast Asia, Middle East and North America, adhering to equality and mutual benefit to provide customized one-stop metal coating solutions.

9. Qualification & Delivery Supporting

We provide complete export supporting documents including factory qualification certificates, third-party coating performance test reports, material origin certificates and seaworthy packing inspection forms. All packaging meets international container transportation and long-distance maritime moisture-proof standards to avoid surface scratch and oxidation during delivery.

Color coated aluminum coil is a type of aluminum coil that has been coated with a layer of paint in various colors. This coating serves both decorative and functional purposes. The primary function of the coating is to protect the underlying aluminum from corrosion, UV radiation, and other environmental factors. Additionally, the colored coating adds aesthetic appeal, making the aluminum coil suitable for a wide range of applications where appearance is important.

Wood-designed pattern coating aluminum, also known as wood grain aluminum, is a type of aluminum material that simulating the natural texture and appearance of wood.

The coating process involves applying a thin layer of wood grain pattern onto the surface of the aluminum using advanced printing or etching techniques. This coating is then bonded to the aluminum substrate, creating a durable and scratch-resistant finish. The resulting material closely resembles real wood, with its grain patterns and textures, but without the vulnerabilities to rot, decay, and termite infestation.Wood-designed pattern coating aluminum offers several advantages over traditional wooden materials. It is lightweight and easy to install, requires minimal maintenance, and is highly resistant to corrosion and weathering. Additionally, it is available in a wide range of colors and finishes, allowing for greater flexibility in design and customization.In architectural applications, wood grain aluminum is often used as cladding or facade material, providing a visually appealing exterior that stands up to the elements. In interior design, it can be used for wall panels, ceiling tiles, and furniture, creating a cozy and inviting atmosphere.

Specifications Of Color Coating Aluminum Coil :

Aluminum Alloy: AA1060,1100,3003,3005,3105,5052 and etc

Temper : H16/ H24 ( Or According To Customers' Requirement )

Standard : ASTM,JIS,DIN,EN,ISO,GB And Etc

Thickness : 0.20 mm - 3.00mm

Width : 30 - 2650 mm

Thickness Paint Layer : ( PVDF ) more than 25 micron ; ( PE ) more than 18 micron

Interior Diameter : 405 mm,505 mm and etc

Color Options : Ral Color Code Or As Per Clients Requirements And Sample

Design Patterns: Wood,Marble,Stone Wrinkle and so on

Coating Hardness : More Than 2H ( pencil hardness )

Impact Resistance : No Cracking And Peeling ( 50kg / cm , ASTMD - 2794 : 1993 )

Flexibility ( T-bend ) : No More Than 2T

MEK Resistance : More Than 100

Paint Performance of Color Coated Aluminum (Pre-painted Aluminum Coil):

How to choose the suitable color coated aluminum coil product for you using?

1) Confirming the aluminum alloy and temper grade.

Different use application,different requirement on the mechanical property.

Home Appliance Shell Panel: 1060 H14 / 3004 H24 / 3105 H26

Roofing and Wall Building Construction: 3003 H24,3105 H24,5052 H26

Automotive Industry: 5052 H46

Food and Beverage Packaging: 5182 H19 / 5052 H19

Kitchen Utensils: 1060 HO / 1100 HO

2) Finding the color coated aluminum thickness and width.

Color coated aluminum thickness or gauge: 0.08-3.00mm depends on your detailed requirement

Color coated aluminum width: 100-2650mm depends on your detailed requirement.

3) Choosing the color coated aluminum coil paint type.

Its based on your market’s location and the climate.Common paints are Polyester (PE),Silicone-Modified Polyester (SMP),Polyvinylidene Fluoride (PVDF),and Polyurethane (PU).

PVDF paint coatings are well knows for the exceptional durability and color retention.So PVDF Color Cated Aluminum Coil widely used in the building external wall and roofing where near by seaside.

4) Color or pattern choosing.

Changzhou Dingang Metal Material Co.,Ltd can roller coating the aluminum as per the Ral,Pantone,Wooden,Marble,Camouflage patterns and etc.

5) More forms color coated aluminum can been chosen.

Color Coated Aluminum Coil.Color Coated Corrugated Aluminum Sheet.Prepainted Aluminum Strip.Prepainted Aluminum Circle and so on.

Ordering Process Of Pre-painted Aluminum Coil:

The Advantages Of Color Coating Aluminum Coil (Pre-painted Aluminum Coil):

For downspout making,why the coating aluminum is better material choise than the color coating galvanized steel (PPGI)?

Because color coated aluminium coil has better anti-corrosion properties, weather resistance, flexibility, cost-effectiveness and environmental friendliness compared to color coated steel. Aluminum can be fully recycled with high recycle value, also its friendly to the environment.Using the color coated aluminum sheet to replace the coating steel has become a new trend.

1) Light Weight: Aluminum is a lightweight material,making color coated aluminum coils suitable for applications where weight is concern.This is particularly beneficial in industries such as aerospace and transportation,where reducing overall weight is essential for fuel efficiency and performance.

2) Flexibility & Formability: Aluminum is malleable and can be easily formed into various shapes without cracking or breaking. This property makes color coated aluminum coils suitable for intricate designs and curved surfaces.

3) Ease of maintenance: The durable coatings on color coated aluminum coils require minimal maintenance over their lifespan. Regular cleaning with mild detergents can help retain their appearance.

4) Environmentally Friendly: Aluminum is a recyclable material, and using color coated aluminum coils can contribute to sustainability efforts by reducing the need for new raw materials.

5) Thermal Reflectivity: Aluminum has excellent thermal reflectivity properties.Color coated aluminum coils with reflective coatings can help in reducing heat absorption,which is beneficial for energy efficiency in buildings,especially in warmer climates.

6) Customization: Manufacturers can produce color coated aluminum coils with customized colors, thicknesses, and sizes, catering to specific project requirements.Color coated aluminum coil can be tailored to specific color requirements,enabling manufacturers and designers to match or create unique color schemes for their projects.

7) UV Resistance: High-quality coatings applied to color coated aluminum provide UV resistance, preventing colors from fading or degrading when exposed to sunlight for extended periods.

8) Cost-Effective: While initial costs might be higher compared to some other materials, the long-term benefits, including reduced maintenance and durability, can make color coated aluminum coils a cost-effective choice over the product's lifespan.

9) Wide Range of Applications: Color coated aluminum coils find applications in a variety of industries, including construction, automotive, electronics, signage, appliances, and more, due to their versatility, aesthetics, and performance characteristics.

10) Aesthetic Appeal: Color coated aluminum coils are available in a wide range of vibrant and attractive colors. This makes them an ideal choice for architectural and decorative purposes, as they can enhance the visual appeal of buildings and structures.

11) Corrosion Resistance: Aluminum has a natural resistance to corrosion, and when coated with high-quality paint systems, its corrosion resistance is further enhanced. This makes color coated aluminum coils suitable for outdoor applications where exposure to harsh weather conditions is common.

12) Durability: The combination of aluminum's inherent strength and the protective coating's durability results in a long-lasting material that can withstand various environmental stresses without deteriorating quickly.

Use applications Of Pre-painted Aluminum Coil:

1) Roofing & Ceilings: The coil is used to manufacture roofing sheets and ceiling panels,which providing protection against the elements and withstanding harsh weather conditions.

2) Signage & Advertisement: Color coated aluminum is popular for creating high quality signs,billboards,and advertising panels.The vibrant colors and long-lasting finish make it a preferred choice for outdoor advertising.

3) Transportation: Color coating aluminum coil is used in the transportation industry for manufacturing vehicle bodies,trailers,and other components.The lightweight nature of aluminum combined with its corrosion resistance makes it ideal for this purpose.

4) Home Appliances: Color coated aluminum is used in the production of household appliances like refrigerators,ovens and washing machines,adding an attractive finish and help protect against wear and tear.

5) Electronic Product: Many electronic devices and gadgets incorporate color coated aluminum for their outer casings or covers,providing an aesthetic element while also providing protection to the device.

6) Furniture & Interiors: The color coating aluminum is utilized in furniture manufacturing and interior decoration,including panels,cabinets and decorative trim.Offering a modern and sleek appearance.

7) Automotive Industry: Pre-painted aluminum coil is used in automotive components such as trim,grilles and decorative parts,which contributing to fuel effciency due to its lightweight nature,while the coating helps maintain aesthetics.

8) Food Packaging: Color coated aluminum is used for packaging applications such as aluminum cans and containers that enhancing the visual appeal of the packaging.

9) Marine Applications: In marine environments,color coated aluminum is used for boat interiors,hulls and other marine components due to its resistance to corrosion from saltwater.

10) Solar Industry: Color coated aluminum is used for solar panel frames and components due to its light weight and corrosion-resistant properties.

11) Sport Equipment: Colord aluminum is also used in the manufacturing of sports equipment like bicycles,scooters and outdoor gear since its lightweight and durable characteristics.

12) Architectural Cladding: Color coated aluminum coil is oftern used for external building facades and cladding,which providing a lightweight,durable and visually appealing solution for morden architectural designs.

Welcome To Visit Dingang's Roller Coating Pre-painted Aluminum Coil Production Lines:

For the past decade,Dingang has been growing rapidly in the industry,owning two plants of 160,000㎡ with eight large automatic roller coating lines for aluminum and six for steel products.Over 700 skillful workers.In addition,we have stretching-bending rectifier,cleaning drawbench,embossing,cross-cutting and vertical slitting machines.

With near 20 years of professional metal coating experience,we have the ability to coat PE,PVDF and epoxy coating.We are also one of the few coating applicators that can replicates natural materials such as stones,marble,wood,terracotta,concrete and even rusted copper on the surface of metal with paint.

In our trade with merchants of various countries,we always adhere to the principle of equality and mutual benefit.It is our hope to promote,by joint efforts,both trade and friendship to our mutual advantage.

Certificates Of Dingang's Color Coating Aluminum Coil Products:

Export Packing Pictures Of Dingang's Prepainted Aluminum Coil / Color Coated Aluminum Sheet:

Standard seaworthy packing with wooden pallet (Eye To Sky Or Eye To Wall)

If you have needs on the aluminum coil/sheet product,please contact us for more discussing.

Dingang Painted aluminum coil is definately your good choie in the production area.

Dingang - The Professional Manufacturer On The  Aluminum Alloy Color Coating Aluminum Coil / Sheet Since 2002

Welcome to enquiry us if you have any demand on the coating aluminum coil / sheet material.

Changzhou Dingang Metal Material Co,Ltd.

Robert Tang (Sales Director)

Email: robert@cnchangsong.com

Phone: +0086 159 6120 6328 (whatsapp / wechat)