Comparison Items | Colored Aluminum Sheets | Galvanized Sheets |
Material Density | ~2.7 g/cm³ (lighter) | ~7.8 g/cm³ (heavier) |
Weight (per m², 1mm thickness) | ~2.7 kg | ~7.8 kg |
Corrosion Resistance | Excellent (passive oxide layer, no rust) | Good (zinc coating protects steel), but edges may corrode over time |
Surface Hardness | Moderate (HB 30 - 40 for 3003 alloy) | Higher (HB 60 - 80 for zinc - iron alloy) |
Wear Resistance | Good with PE/PVDF coating | Good with paint coating |
Heat Conductivity | High (~200 W/m·K), ideal for heat dissipation | Moderate ~50 W/m·K) |
Formability | Excellent (easily shaped into complex parts) | Good, but less flexible than aluminum |
Surface Finish Options | Wide range (metallic, wood grain, matte, glossy) | Limited (mostly plain or painted finishes) |
Recyclability | 100% recyclable (low energy cost for recycling) | Recyclable, but steel recycling is energy - intensive |
Cost (per m²) | Higher (~$15 - $25) | Lower (~$8 - $15) |
Typical Lifespan | 15 - 20 years (coating may fade over time) | 10 - 15 years (prone to rust if coating is damaged) |
Suitability for Appliances | Ideal for exteriors (lightweight, corrosion - resistant, aesthetic) | Better for interiors/structural parts (cost - effective, high strength) |
Product | Prepainted Aluminum Coil / Color Coating Aluminum Sheet | |
Thickness | 0.40-1.20mm | |
Width | 300-1250mm (special width available) | |
Material | AA3003, AA3105 | |
Temper | H14/H24/H34/H44 | |
Inner Diameter | 405mm,508mm,610mm | |
Color | Grey, White, Silver, or RAL, or Pantone Color Or As Alient’s Demand | |
Coating thickness | PE Paint Coating : Not Less Than 18um |
Education Of Degree | Number | Percentage |
Master And Above | 42 | 6% |
Undergraduate | 178 | 25% |
Junior College | 255 | 36% |
Technical And Skill School | 135 | 19% |
Others | 92 | 13% |
Products
Quick Links
Contact Us