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Changzhou Dingang Metal Material Co.,Ltd.
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Maison > Produits > Coils d'aluminium prépeints > 3003-H14 Prepainted Aluminium Coil for Refrigerator Back Panels with 0.35–0.5mm Thickness and Epoxy Primer + PE Topcoat

3003-H14 Prepainted Aluminium Coil for Refrigerator Back Panels with 0.35–0.5mm Thickness and Epoxy Primer + PE Topcoat

Détails de produit

Lieu d'origine: Chine

Nom de marque: Dingang

Certification: SGS,ITS,BV

Numéro de modèle: 0,35–0,5 mm × 1 000–1 240 mm - Alliage d'aluminium 3003

Conditions de paiement et d'expédition

Quantité de commande min: 1000 kg / 1 tonne métrique

Détails d'emballage: Emballage navigable avec palette en bois

Délai de livraison: Dans les 35 jours après confirmation de la commande et réception de l'acompte

Conditions de paiement: LC, T/T, Western Union, MoneyGram

Capacité d'approvisionnement: 5000 tonnes/par mois

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Mettre en évidence:

0.35–0.5mm Thickness Prepainted Aluminium Coil

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Epoxy Primer + PE Topcoat Color Coated Aluminum Coil

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Refrigerator Back Panels 3003-H14 Aluminum Coil

Nom:
Bobine d'aluminium à revêtement coloré en alliage d'aluminium 3003-H14 pour panneaux arrière
Alliage:
3003
Épaisseur:
0,35 à 0,5 mm
Largeur:
1 000 à 1 240 mm
Couleur:
Personnalisable
forme:
Bobine
Processus:
roulement
revêtement de peinture:
PE PVDF etc.
Recyclable:
Oui
Nom:
Bobine d'aluminium à revêtement coloré en alliage d'aluminium 3003-H14 pour panneaux arrière
Alliage:
3003
Épaisseur:
0,35 à 0,5 mm
Largeur:
1 000 à 1 240 mm
Couleur:
Personnalisable
forme:
Bobine
Processus:
roulement
revêtement de peinture:
PE PVDF etc.
Recyclable:
Oui
3003-H14 Prepainted Aluminium Coil for Refrigerator Back Panels with 0.35–0.5mm Thickness and Epoxy Primer + PE Topcoat
Aluminum Alloy 3003-H14 Color Coated Coil for Refrigerator Back Panels
Industry Standard for Modern Refrigeration

Since late 2024, 0.35-0.5 mm 3003-H14 has become the global standard thickness for refrigerator back panels among tier-1 manufacturers, offering the optimal balance of performance and efficiency.

Key Advantages
  • Thinnest thickness meeting drop/impact and rigidity requirements
  • Maximum weight reduction for energy efficiency and shipping cost savings
  • Superior thermal conductivity and material cost balance
Advanced Coating System
  • Epoxy primer (8-12 μm) - Outstanding corrosion barrier
  • PE topcoat (12-18 μm, RAL 9003/7035 standard) - Decorative and protective
  • Total DFT: 20-30 μm
  • Performance guarantee: 20-25 years indoor corrosion and color stability
Product Specifications
Parameter Specification
Thickness 0.35-0.5 mm (Range: 0.01mm-2.5mm)
Width 1000-1240 mm (Range: 600-1500mm)
Material 3003 Aluminum Alloy
Temper H14 (Options: O, H12, H14, H16, H18, H24, H26, H32, H34)
Inner Diameter 405mm, 505mm, 150mm
Color RAL, Pantone Colors or Custom Requirements
Coating Thickness PE Paint Coating: Not Less Than 18μm
Packing Export Standard Wooden Pallets (Eye To Wall, Eye To Sky)
Payment Terms L/C at sight or 30% T/T in advance, 70% balance against B/L copy
MOQ 1 Ton Per Specification
Delivery Time Within 30 Days
Loading Port Shanghai Port
Application Refrigerator Back Panels
Performance Benefits
Advantage Detailed Description
Outstanding Heat Dissipation ~160-170 W/(m*K) thermal conductivity enables condenser cooling 20-30% faster
Excellent Corrosion Resistance Epoxy + PE coating system provides ≥2000 hours neutral salt spray protection
High Strength in Thin Gauge 3003-H14 yield strength 145-195 MPa ensures superior dent resistance
Superior Deep-Draw Formability 1T-2T bend capability supports complex ribbed and embossed designs
Significant Weight Saving 0.45 mm ≈ 1.22 kg/m² vs 0.6 mm steel ≈ 4.7 kg/m² - approximately 74% lighter
Fingerprint-Resistant & Easy-Clean PE topcoat with optional nano layer allows fingerprints to wipe off easily
Industry Case Studies
Haier Casarte French-Door Series

Specifications: 0.45 mm 3003-H14 white PE

Environment: High-humidity kitchens

Result: 20-year warranty with zero corrosion complaints

LG SIGNATURE InstaView Refrigerator

Specifications: 0.5 mm 3003-H14 light gray PE

Environment: Humid conditions with frequent cleaning

Result: Excellent heat dissipation and fingerprint-resistant performance

Samsung Bespoke 4-Door Flex

Specifications: 0.4-0.5 mm 3003-H14 custom color PE

Environment: Coastal and urban climates

Result: 25% faster production line with perfect flatness

Bch Serie 8 Built-in Bottom-Freezer

Specifications: 0.5 mm 3003-H14 pure white PE

Environment: Hard water and high humidity conditions

Result: Zero white rust after 5000 hours damp-heat testing

Global Market Applications
  • Flagship Brands: Haier Casarte, LG SIGNATURE, Samsung Bespoke, Bch Serie 8, Siemens iQ500
  • Mass-market & Emerging: Midea, Hisense, Whirlpool, Beko, Vestel
  • High-humidity Markets: Southeast Asia, Middle East, India, Brazil, Southern China
  • Replacement Markets: North America & Europe after-sales and energy-upgrade panels
Industry Trends
  • Thinner Gauge Acceleration: 0.30-0.40 mm 3003/3105 becoming new standard
  • Heat-Reflective White Mainstream: High solar reflectance (TSR > 80%) for better energy efficiency
  • Digital-Print Premium Finishes: Metallic, wood-grain, and stone textures on PE base
  • Antimicrobial & Easy-Clean: Nano silver + fingerprint-resistant topcoat becoming standard
  • Circular Economy Push: 95%+ recycled content 3003 coils with traceability
  • Smart Integration: Conductive coating + embedded temperature and door sensors
Future Applications
  • Smart IoT refrigerators with active cooling channels
  • EV mobile refrigeration and cold-chain units
  • Space station compact food storage panels
  • Mars habitat thermal-regulation food cabinets
Get Superior Refrigerator Back Panels

Want refrigerator back panels that never rust and dissipate heat perfectly?

Contact us to learn about our 0.7 mm white PE sample, material test report, and real brand reference package.

24-hour rapid quote available

Contact Information

Contact: Dingang

Phone: 0086 13961220663

Email: gavin@cnchangsong.com

Let every refrigerator stay cool and corrosion-free for 20+ years!

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