DX52D PPGL Coil
Premium PPGL DX52D Color Coated Steel Coils – Superior Protection & Aesthetics
Advanced Multi-Layer Protection System
Our PPGL (Prepainted Galvalume) DX52D steel combines triple-layer defense:
- Galvalume Base: 55% aluminum-zinc alloy coating (AZ150)
- Primer: 5-7μm chromium-free epoxy
- Topcoat: 15-20μm PVDF/polyester
Key Benefits:
✓ Weather Resistance: 30+ years lifespan (ASTM B117 salt spray >1000hrs)
✓ UV Protection: ΔE<3 after 2000hrs QUV testing
✓ Formability: 180° bending without cracking (0.5T radius)
✓ Fire Rating: Class A1 (EN 13501-1)
Technical Specifications
Base Material Properties
- Steel Grade: DX52D (EN 10346)
- Yield Strength: 280-380 MPa
- Tensile Strength: 350-450 MPa
- Elongation: 22% min (A80mm)
Coating Performance
| Parameter | Specification |
|---|---|
| Dry Film Thickness | 20-25μm/side |
| Pencil Hardness | 2H-3H |
| Adhesion | Grade 0 (ISO 2409) |
| Gloss Retention | >90% after 5 years |
Precision Manufacturing Process
Production Control:
- Thickness tolerance: ±0.03mm
- Width accuracy: ±1mm
- Surface roughness: 0.8-1.2μm Ra
Special Features:
- Anti-fingerprint treatment
- Self-cleaning nano-coating option
- Thermal reflective coatings (TSR >75%)
- Custom embossing patterns
Application-Specific Solutions
Construction:
- Roofing & wall cladding
- Composite panels
- Rainwater systems
Industrial:
- Appliance housings
- Electrical enclosures
- HVAC components
Available Finishes:
- Matte/Gloss (20-70GU at 60°)
- Metallic/Prismatic effects
- Wood grain patterns
Quality Assurance
Certifications:
- ISO 9001:2015
- EN 10169/10346
- ASTM A792/A653
- RoHS/REACH compliant
Packaging Options:
• Waterproof PE wrapping
• Edge protection system
• Custom coil weights (3-12MT)
• Export-grade wooden pallets
Delivery: 10-15 working days
Why Choose Our Products?
First, advanced coating technology ensures durability. Second, strict QC maintains color accuracy. Moreover, we offer technical support. Additionally, custom solutions are available. Finally, global certifications ensure reliability.
For roofing, choose 0.5mm thickness. Wall panels need 0.4mm. Our engineers can advise on optimal specifications.
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All specifications based on 20°C/65% RH conditions. Project-specific testing available.
Packing And Delivery
