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Prepainted Galvanized Steel

Prepainted Galvanized Steel

Factory Outlet ASTM JIS Galvalume Green/Blue/Red/White Fingerprint Resistant PPGL/PPGI Pre-Painted Galvanized Iron

Product Description

Our Pre-Painted Galvanized Steel Coil (PPGI) is manufactured using high-quality hot-dip galvanized steel substrate, coated with premium paint systems (PVDF, PE, or SMP) for superior durability and aesthetics. Designed for corrosion resistance, weatherproofing, and long-term performance, it is widely used in construction, home appliances, automotive parts, and industrial applications.

ParameterSpecification
Base MaterialGalvanized Steel (GI) / Galvanized Iron
Thickness0.12mm – 1.5mm (customizable)
Width600mm – 1250mm (standard), wider sizes available upon request
Coating TypeHot-dip galvanized (Zinc coating: 30g/m² – 275g/m²)
Coating StructureGalvanized layer + Chemical pretreatment + Primer + Topcoat (2/1 or 2/2 system)
Paint Coating Thickness5μm – 25μm per side (depending on application)
Surface FinishGlossy, Matte, Embossed, or Custom Patterns
ColorRAL/COLORBOND standard colors or custom colors (PVDF, PE, HDP coatings available)
Adhesion≥ 0.5N/mm² (cross-cut test per ASTM D3359)
Salt Spray Resistance500-1000 hours (ASTM B117)
Bending TestNo cracking at 1T-3T bend radius (ASTM D4145)
HardnessPencil hardness ≥ H (ASTM D3363)
Impact Resistance≥ 9kg·cm (ASTM D2794)
UV ResistanceΔE ≤ 5 after 1000 hours QUV test (ASTM G154)
StandardsASTM A755, JIS G3312, EN 10169, GB/T 12754
ApplicationsRoofing, cladding, appliances, HVAC, furniture, automotive parts, etc.
PackagingWaterproof wrapping, steel straps, wooden pallets (customizable)

Key Features

  • Corrosion Resistance: Dual protection from galvanized substrate and painted coating.
  • UV Resistance: Retains color and gloss even under harsh sunlight.
  • Lightweight & Durable: Ideal for roofing, cladding, and structural applications.
  • Eco-Friendly: Low VOC emissions, compliant with international environmental standards.
  • Customizable: Available in various thicknesses, widths, colors, and coatings.