Product Overview
Color Coated Galvalume Sheet Coil is supplied with organic color coating on aluminum-zinc alloy substrate for superior weather resistance and long-lasting corrosion protection. It is widely used for roofing panels, exterior wall cladding, and high-end appliance manufacturing.
Key Specifications
| Zinc Coating | |
| Coating Mass (Total Both Sides) | 20–275g/m² |
| Mechanical Properties | |
| Yield Strength | 220MPa–550MPa |
| Tensile Strength | 300MPa–600MPa |
| Elongation | ≥18%–30% |
| Dimensions | |
| Thickness | 0.15mm–1.2mm |
| Width | 600mm–1250mm |
| Inner Diameter | 508mm (20") or 610mm (24") |
| Coating System | |
| Paint Type | Polyester (PE), Siliconized Polyester (SMP), High Durability Polyester (HDP), Polyvinylidene Fluoride (PVDF) |
| Coating Thickness | Top Side: 10–25μm; Reverse Side: 5–15μm (Adjustable) |
| Color Selection | |
| Standard Colors | Available According to RAL, GB Color Cards (e.g., Ocean Blue, Snow White, Brick Red, Sky Blue) |
| Custom Colors | Custom Matched to Your Sample (MOQ Applies) |
Coating Information
Color Coated Galvalume Sheet Coil is supplied with organic color coating on aluminum-zinc alloy substrate for superior weather resistance and long-lasting corrosion protection.
Available Grades
DX51D, DX52D, DX53D (or equivalent based on forming needs)
Surface Options
Smooth, Matt, Velvet, Printed, Embossed
Features & Advantages
- Al-Zn alloy base + color coating double protection, salt spray resistance far better than ordinary PPGI, suitable for coastal and heavy industrial corrosive areas.
- Passes accelerated weathering and UV aging tests, resistant to fading, chalking and coating blistering under long-term outdoor exposure.
- Complies with cross-cut adhesion and 180° bending test standards, no cracking, peeling or pattern falling off during roll forming and stamping.
- Excellent high-temperature resistance, stable coating performance without discoloration or delamination in high-temperature environments.
- High surface hardness, good scratch and abrasion resistance, easy to clean and maintain daily.
- Outstanding formability and ductility, adaptable to deep drawing, profiling and complex processing requirements.
- Longer service life and lower maintenance cost than PPGI, cost-effective for high-end outdoor construction projects.
Applications
Roofing sheet
Steelstructure
Sandwich panel
Appliance panel
Duct
Processing Capability
Welding
1
>>
Punching
2
>>
Cutting
3
>>
Bending
4
>>
Uncoiling
5
Packaging & Delivery
- Standard export packing
- Waterproof paper
- Steel strap
Customization
Custom width
Custom thickness
Custom coating
Custom color
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