3105 H18 1.0mm Color Coated Aluminum Sheet
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3105 H18 1.0mm Color Coated Aluminum Sheet

  • 3105

  • Dingang

  • 7606125900

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Product Introduction

Our 3105 H18 1.0mm Color Coated Aluminum Sheet is a high-strength, coating-friendly decorative and functional material, made of 3105 aluminum alloy (Al-Mn-Mg alloy) as the base material, processed by professional rolling, surface pretreatment and high-temperature electrostatic coating. As a non-heat-treatable 3xxx series alloy, it features H18 full-hard temper, combining excellent mechanical strength, superior coating adhesion and good corrosion resistance. Widely used in architecture, industrial manufacturing and packaging fields, the product strictly complies with ASTM B209, EN 485 and other international standards, with stable quality, environmental protection and customizable specifications to fully meet the diverse needs of global customers.

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Product Specification (Technical Parameters)

Item

Specification

Details

Alloy Grade

3105

Al-Mn-Mg alloy, non-heat treatable, cost-effective, excellent corrosion resistance and formability.

Temper

H18

Full-hard temper, high strength, good stiffness, suitable for roll-forming, stamping and cutting.

Thickness

1.0mm (±0.03mm tolerance)

Uniform thickness, stable performance, suitable for heavy-duty decorative and functional applications.

Product Name

Color Coated Aluminum Sheet

Pre-painted aluminum sheet, double-sided coating available, ideal for continuous coil processing.

Coating Type

PE/PVDF

PE: Economic, good weather resistance; PVDF: High-end, anti-UV, anti-corrosion, service life ≥15 years.

Coating Thickness

Front: 20-30μm; Back: 8-12μm

Uniform coating, no peeling, good adhesion (cross-cut test ≥4B), perfect for painted surface requirements.

Width

1000mm/1220mm/1500mm (customizable)

Custom width available according to customer requirements, suitable for large-scale construction.

Length

2000mm/2440mm/3000mm (customizable)

Continuous production, no length limitation for large orders,适配 roll-forming production line.

Surface Finish

Matte/Glossy/Brushed

Smooth surface, no scratches, uniform color, customizable color (RAL/PANTONE).

Density

2.70g/cm³

Lightweight, 40-50% weight saving compared to steel, easy to transport and install.

Mechanical Properties

Tensile Strength: ≥200MPa; Yield Strength: ≥180MPa; Elongation: ≥5%

High strength and stiffness, stable mechanical performance, suitable for heavy-duty processing and use.

Standard

ASTM B209, EN 485, GB/T 3880

Complies with international and national standards, pass SGS/Intertek testing.

Product Advantages

- Superior Mechanical Strength

3105 alloy with H18 full-hard temper offers high tensile strength (≥200MPa) and stiffness, suitable for heavy-duty decorative and functional applications, better load-bearing capacity than ordinary aluminum sheets.

- Excellent Coating Adhesion

3105 alloy is coating-friendly, with strong adhesion between coating and base material, anti-peeling, anti-scratch and anti-fading, perfect for long-term use in various environments.

- Good Corrosion Resistance

Al-Mn-Mg composition forms a natural oxide film, effectively resisting atmospheric moisture and chemical corrosion, suitable for indoor and outdoor use without additional protection.

- Cost-Effective

As a cost-efficient alloy, it balances performance and price, lower raw material and processing costs compared to other high-strength aluminum sheets, suitable for large-scale procurement.

- Lightweight & Easy Installation

Density of 2.70g/cm³, lightweight but high strength, reducing transportation and installation costs, easy to cut, bend and assemble.

- Uniform Quality

Strict quality control ensures uniform thickness, consistent color and stable performance, no batch color difference, meeting large-scale construction and production needs.

- Customizable & Versatile

Width, length, color, coating type and surface finish can be customized, adaptable to architecture, industry and packaging fields.

- Environmentally Friendly

100% recyclable, no pollution during production and use, in line with global green development trends.

Application Scope

- Architectural Field: Exterior wall cladding, roof panels, ceiling panels, partition walls, curtain walls, door and window frames, shopping mall decorations, office building facades (suitable for large-area installation).

- Industrial Field: Equipment casings, electronic product shells, auto parts, packaging materials, advertising signs, billboards, roll-formed products.

- Packaging Field: Food packaging, beverage containers, packaging boxes, suitable for deep drawing and stamping processing.

- Other Fields: Greenhouses, exhibition halls, temporary buildings, shipping containers, decorative panels for public facilities, transport-related parts.

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FAQ

- Q: PE vs PVDF coating?

A: PE (economic, ≥8-year service life); PVDF (anti-UV/corrosion, ≥15-year service life, higher price).

- Q: Customizable thickness?

A: Yes, 0.5-3.0mm, tolerance ±0.03mm.

- Q: REACH/RoHS compliant?

A: Yes, non-toxic, SGS/Intertek reports available.

- Q: Maintenance tips?

A: Clean with water/neutral detergent; avoid corrosive cleaners.

- Q: Bendable/stampable?

A: Yes, H18 temper is stiff but ductile, suitable for roll-forming and stamping.

Why Choose Us

1.Strictly standard 3105 H18 1.0mm base material with stable hardness and perfect formability.

2.High-adhesion color coating, outstanding weather resistance and long color retention.

3.Precise thickness tolerance, flat surface, no peeling or fading during processing.

4.Factory direct sale, fast delivery, customizable colors and sizes.

5.Full quality inspection, cost-effective and ideal for outdoor decoration & signage use.

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