Changzhou Dingang Metal Material Co.,Ltd.
                                                                                                           
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24 Years
Since 2002
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1.2mm Thickness 3003 Series Color Coated Aluminum Sheets for Exterior Building Applications

Price Negotiable
Price: Negotiable
MOQ: 1000 Kgs / 1 Metric Ton
Delivery Time: Within 35 Days After Order Confirmed And Down Paymetn Received
Brand: Dingang
Product Description

Product Overview

Our 1.2mm thickness 3003 series color coated aluminum sheets are specialized high-performance materials designed for exterior building applications. Made with 3003 aluminum-manganese alloy substrate and professional exterior-grade coating (PVDF/polyester), they blend enhanced structural strength, superior weather resistance, and versatile aesthetics. The 1.2mm thickness offers excellent load-bearing and impact resistance, with standard sizes (1220x2440mm/1250x3000mm) and full customization options, making them perfect for exterior walls, cladding, and decorative facades of commercial and residential buildings.

Core Product Specifications

Item
Specification
Substrate Grade
3003 series (aluminum-manganese alloy); excellent formability & corrosion resistance
Dimensions
1.2mm (thickness) x 1220x2440mm / 1250x3000mm (standard sizes); fully customizable
Coating Type
PVDF (AAMA 2605) / Exterior Polyester (AAMA 2604); dual-layer anti-fade structure
Color Options
Antique Bronze, Pearl White, Deep Gray, Sapphire Blue, Custom RAL/Pantone matching
Surface Finish
Matte, Semi-Gloss, Metallic, Sand Texture (anti-slip for exterior steps)
Service Life
20-25 years (PVDF) / 10-12 years (Exterior Polyester) for outdoor environments

Key Advantages for Exterior Building Use

  • 3003 Alloy Superiority: Aluminum-manganese composition enhances corrosion resistance by 35% vs. pure aluminum, perfectly suited for exterior walls exposed to rain, dew, and humidity. Excellent formability supports complex exterior designs like curved cladding.

Key Advantages 

  • 1.2mm Thickness Advantage: 20% thicker than 1.0mm sheets, providing stronger impact resistance (withstands 5J impact without deformation) and wind load capacity, ideal for high-rise building exteriors.
  • Exterior-Grade Coating Protection: PVDF coating ensures 95% color retention after 20 years; polyester coating resists UV yellowing. Both options repel acid rain and salt spray, suitable for coastal and industrial zones.
  • Energy-Saving Performance: Light-colored coatings reflect 70%+ sunlight, reducing building interior temperature by 3-5℃ in summer. Meets energy efficiency standards for green buildings.
  • Low Maintenance & Longevity: Smooth coating prevents dust and dirt accumulation; annual water cleaning is sufficient. 20+ year service life reduces exterior renovation frequency and costs.

Applicable Exterior Building Scenarios

  • Residential Exteriors: Villa exterior walls, high-rise apartment cladding, balcony railings, entrance decorative panels
  • Commercial Exteriors: Shopping mall facade cladding, office building exterior walls, hotel decorative surfaces, retail storefronts
  • Public Building Exteriors: School and hospital outer walls, community service center facades, park pavilion exteriors
  • Special Exteriors: Industrial park office buildings, gas station canopies, exterior decorative screens

Quality Assurance & After-Sales

Each 3003 series aluminum sheet undergoes strict exterior-specific testing: 2000-hour salt spray corrosion test, 3000-hour UV aging test, impact resistance test, and bending test (180° without cracking). We provide 3003 alloy material certification, AAMA coating reports, and 12-15 year warranties (PVDF coating). Our technical team offers on-site installation guidance and solves exterior application issues promptly.


Customization Services

Tailored solutions to fit diverse exterior building designs:
  • Dimensions: Thickness 1.0-2.0mm, width 1000-1600mm, length up to 6000mm (cut-to-size for exterior panels)
  • Coating & Color: PVDF/polyester selection; custom colors via Pantone/RAL, with outdoor exposure sample confirmation
  • Surface & Processing: Anti-fingerprint coating, embossed texture; pre-punching, bending, and edge folding for direct exterior installation
  • Performance Upgrade: Fire-retardant coating (B1 grade), thermal insulation composite layer for energy-saving exterior walls




Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Dingang Metal Material Co.,Ltd.
Location Room 1203,Building 2,Zhixin Business Plaza,No.25 North Street,Zhonglou District,Changzhou,Jiangsu,China
Contact Person Robert

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