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Prepainted aluminum coil is a type of aluminum sheet that has been coated with a layer of paint or other protective finishes in coil form before being fabricated into end products.

BCM’s pre-painted aluminum coils are available in a wide variety of colors, finishes and textures. They are lightweight, easy to handle, and have excellent formability, making them ideal for a variety of applications including architectural facades, roofing, cladding and more.

Specification of Prepainted Aluminum Coil:

Alloy

1050, 1060, 1070, 1100, 3003, 5052, 5052, 5005, 5006, 5052, 5754, 5182

Thickness

0.2-1.5mm

Width

600-1500mm

Coating Surface

PVDF/ PE/HDP/FEVE/EOXY/ PU

Coating Thickness

Single Coating (4-20 Um)

Double Coating (25-28 Um)

Triple Coating (35-38 Um)

Temper

O,H12,H22,H14,H24,H16,H26,H18,H26,etc.

Color

All Ral Color or As Request

Type

Coil, Sheet, Strips, Plate, Foil

Applications

Roofing System and Ceiling Decoration

MOQ

2 tons per size

Standards and Specifications

ASTM

B209

ISO

ISO 26204 (alloy designations), ISO 6892 (mechanical testing),ISO 9001,ISO 14001.

UNS

A91050 (United States Numbering System)

Coating Options:

  • PE(Polyester) Coating:

    A common choice for outdoor applications due to its durability and resistance to fading.

  • PVDF (Polyvinylidene Fluoride) Coating:

    Offers superior weathering, UV resistance, and a long lifespan, often used for architectural applications.

Warrantly:

Regular PE: 3-5 years;

High Performance PE: 6-9 years;

PVDF: 15 years;

FEVE: Two coats: between 10-15 years;

FEVE: Three coats: 15-20 years.

Technical Data:

Coating

POLYESTER

PVDF

Item

Technical requirements

Technical requirements

Thickness of coating film

≥ 18 µm

≥ 25µm

Gloss deviation

gloss<70, tolerance≤10%

gloss<70, tolerance≤10%

gloss≥70, tolerance≤5%

gloss≥70, tolerance≤5%

Hardness of pencil

≥3H

≥3H

Adhesion

no lower than class 1

no lower than class 1

Flexibility

≤2T

≤2T

Boiling water resistance

no change (2h)

no change (2h)

Color difference

ΔE≤2.0

ΔE≤2.0

MEK

≥100 times

≥150 times

Color Options

  • Standard Color

The standard color of prepainted aluminum coil is modulated according to the Ral color card. The basic colors are red, yellow, blue, green, white, gray and other colors and their derivative colors, which are suitable for most conventional applications.

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  • Metallic Colors

The Metallic color of prepainted aluminum coil simulate metal textures, such as silver gray, bronze, rose gold, etc., which add a sense of luxury and class to the product and are often used in high-end architectural decoration.

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  • Printing Series

The printing series achieve natural texture effects such as wood grain and stone grain through special coating technology, providing more diversified choices for architectural design, esuitable for places that pursue natural and environmental protection concepts.

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1000 Vs 3000 Vs 5000 Series Pre painted Aluminum Coil

Model

1000 Series Prepainted Aluminum Coil

3000 Series Prepainted Aluminum Coil

5000 Series Prepainted Aluminum Coil

Main Composition

High-Purity Aluminum (≥99%)

Al-Mn Alloy

Al-Mg Alloy

Strength

Relatively Low, Easy To Form

Medium Strength, Better Impact Resistance

High Strength, Excellent Tensile Properties

Corrosion Resistance

Good, Suitable For General Environments

Better, Suitable For Outdoor And Humid Conditions

Excellent, Ideal For Marine And High Salt-Spray Environments

Workability

Easy To Process, Great Ductility

Good Workability

Good Workability

Cost

Low-Economical Option

Medium-Good Cost-Performance Ratio

Higher-For Premium Applications

Typical Applications

Building Decoration, Packaging, Interior Use

Roofing Sheets, Wall Panels, Insulation Boards

Shipbuilding, Marine Projects, Transportation, Industrial Structures

Surface Finish & Coating Compatibility

• Good Surface Smoothness
• Suitable For Basic PE Coating

• Better Coating Adhesion
• Compatible With PE Coating
• Compatible With PVDF Coating

• Excellent Surface Stability
• Ideal For High-End PVDF Coating
• Suitable For FEVE Coating

Weather / UV Resistance

• Suitable For Indoor Use
• Suitable For Mild Outdoor Conditions

• Suitable For Long-Term Outdoor Use
• Resistant To Humid Environments

• Excellent For Extreme Climates
• Suitable For Marine Environments
• Resistant To Industrial Pollution

Service Life

• Short To Medium Term

• Medium To Long Term
• Approx. 10–15 Years

• Long-Lasting Durability
• 20+ Years Of Performance

Structure of Prepainted Aluminium Coil

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Process of Coil Coating

Coil coating is a continuous, automated process for coating metal before fabrication into end products. The aluminum substrate is delivered in coil form from the rolling mills. The metal coil is positioned at the beginning of the coating line, and in one continuous process, the coil is unwound, pre-cleaned, pre-treated, pre-primed, and prepainted before being recoiled on the other end and packaged for shipment.

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Advantages of Prepainted Aluminum Coil:

  • Small Density:

The density of aluminum is only about one-third of steel. In the case of same thickness, calculate the final price on square meter basis, they are almost same.

  • Excellent Processability:

Due to moderate structural strength of aluminum, it's easy for processing and convenient to installation, which can reduce construction cost.

  • Nice Decoration:

Use aluminum for external insulation decoration, it have bright overall visual. With the addition of paint coating process, that make architectural appearance much more colorful and lively.

  • Long Period Of Validity:

Because of the outstanding corrosion resistance, the period of validity can reach above 25 years under normal conditions.

  • High Recovery:

The recovery rate can reach 85%.

Applications of Prepainted Aluminium Coils:

  • Building and Construction:

Used in roofing, siding, gutters, and architectural panels.

  • Transportation:

Commonly used in the manufacturing of trailers, trucks, and buses.

  • Consumer Goods:

Found in appliances, electronic casings, and furniture.

  • Signage:

Used for outdoor signage due to its durability and weather resistance.

Packaging:

1) LCL by wooden pallet package, fumigation wooden pallet is available

2) FCL by wooden pallet package loaded in the container

3) FCL in bulk loaded in the container

4) Customized package according to your demands

Shipping:

7-15 days after receipt of payment(depend on order quantity)
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Fax:
+1(639)571 1665
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2128 Ottawa Ave West Vancouver BC V7V 2S4
Build the Future with Aluminum
Fax:
+1(639)571 1665
Add:
2128 Ottawa Ave West Vancouver BC V7V 2S4