Prepainted Galvanized Steel Coil (PPGI Coil)
Prepainted Galvanized Steel Coil (PPGI Coil)
Note: MOQ, pricing, lead time and payment terms may vary depending on product grade, specifications, order quantity and processing requirements. Please contact QueenMetal (ding@queenmetalgroup.com) for a product-specific quotation.
Product Introduction
Prepainted Galvanized Steel Coil (PPGI Coil) is a color-coated steel product manufactured by applying organic paint layers onto galvanized steel substrate through continuous coating processes. The combination of a zinc coating layer and protective paint coating provides excellent corrosion resistance, weather resistance, durability, and decorative appearance. Queen Metal supplies PPGI coils with various steel grades, coating systems, colors, surface finishes, and dimensions for different industrial and architectural applications. Available coating systems include PE, SMP, HDP, and PVDF according to performance requirements. Customized colors, thicknesses, widths, coating structures, and processing services are available according to customer specifications.
Specifications
| Item | Specification |
|---|---|
| Product Type | Prepainted Galvanized Steel Coil (PPGI Coil) |
| Material Type | Color Coated Galvanized Carbon Steel |
| Base Material | Hot Dip Galvanized Steel Coil (GI Coil) |
| Common Grades | DX51D / DX52D / DX53D / S250GD / S280GD / S350GD / ASTM A755 / Customized Grades |
| Standard | EN 10346 / EN 10169 / ASTM A755 / JIS G3312 / GB Standards |
| Manufacturing Process | Continuous Coil Coating Process |
| Coating Structure | Zinc Coating + Chemical Treatment + Primer + Top Paint Coating |
| Paint Type | PE / SMP / HDP / PVDF / Customized |
| Thickness | 0.12mm - 1.5mm / Customized |
| Width | 600mm - 1500mm / Customized |
| Zinc Coating | Z40 - Z275g/m² / Customized |
| Paint Thickness | Top: 10-35μm / Back: 5-14μm / Customized |
| Color | RAL Color System / Customized Colors |
| Surface Finish | Glossy / Matte / Wrinkle / Embossed / Customized |
| Coil Weight | Standard / Customized according to customer requirements |
| Inner Diameter | 508mm / 610mm / Customized |
| Edge Condition | Mill Edge / Slit Edge |
| Processing | Cutting / Slitting / Profiling / Roll Forming / Customized |
| Customization | Color / Paint System / Thickness / Width / Coating / Surface Finish / Coil Weight / Processing |
Need a Customized Solution?
If you cannot find a prepainted galvanized steel coil (PPGI Coil) for your project, please contact Queen Metal. We provide customized solutions based on your required grade, dimensions, standard, surface finish, end treatment, and application.
Send us your specifications, technical requirements, drawings, or parameter files, and our team will provide a suitable quotation and supply solution.
Email: ding@queenmetal.com
Applications & Industries
| Industry | Typical Applications |
|---|---|
| Construction | Roofing sheets, wall panels, exterior cladding and architectural structures |
| Residential Buildings | Color roofing systems, decorative panels and building facades |
| Industrial Buildings | Factory roofs, warehouse panels and steel structures |
| Home Appliances | Refrigerator panels, appliance housings and decorative components |
| Automotive | Vehicle parts and corrosion-resistant exterior components |
| Solar Energy | Solar panel frames, mounting structures and protective components |
| Agriculture | Greenhouses, farm buildings and agricultural structures |
| Steel Fabrication | Roll forming, profiling and customized fabricated products |
Quality Assurance & Testing
| Inspection / Testing | Details |
|---|---|
| Chemical Composition Test | Verification of base steel chemical composition according to standards |
| Coating Thickness Test | Measurement of zinc coating and paint coating thickness |
| Paint Adhesion Test | Verification of paint coating bonding strength |
| Surface Inspection | Inspection for coating uniformity, scratches, bubbles and surface defects |
| Color Inspection | Color consistency verification according to RAL requirements |
| Gloss Measurement | Gloss testing according to customer requirements |
| Mechanical Testing | Tensile strength, yield strength and elongation testing |
| Bending Test | Verification of coating flexibility during forming processes |
| Impact Resistance Test | Available according to coating system requirements |
| Salt Spray Test | Corrosion resistance testing available according to application requirements |
| MTC | Mill Test Certificate available according to EN 10204 3.1 or customer requirements |
| Third-Party Inspection | SGS / BV or other inspection agencies available upon request |
Packaging & Logistics
| Item | Details |
|---|---|
| Packaging Standard | Export-standard prepainted steel coil packaging |
| Coil Protection | Waterproof paper, protective steel sheets and steel strapping |
| Surface Protection | Protective film or suitable wrapping to prevent coating damage |
| Edge Protection | Protective rings or edge guards to prevent transportation damage |
| Coil Packaging Type | Vertical eye / Horizontal eye packaging available |
| External Packaging | Waterproof packaging suitable for ocean transportation |
| Shipping Method | Container / Bulk shipment |
| Transportation Protection | Suitable protection for long-distance ocean transportation and coated steel products |
| MOQ | According to grade, thickness, width, color and coating requirements |
| Lead Time | Confirmed according to material availability, coating process and order quantity |
| Customized Logistics | Coil marking, packaging method and shipping arrangements available according to customer requirements |
FAQS
1. What is PPGI Coil?
PPGI Coil, also known as Prepainted Galvanized Steel Coil, is galvanized steel coated with protective paint layers to provide corrosion resistance and decorative surface appearance.
2. What is the difference between PPGI and GI Coil?
GI Coil only has a zinc coating layer, while PPGI Coil adds additional paint coatings on the galvanized surface, providing better appearance, weather resistance, and color options.
3. What paint coatings are available for PPGI coils?
Queen Metal supplies different coating systems including PE, SMP, HDP, and PVDF, selected according to service environment and durability requirements.
4. What colors are available for PPGI Coil?
PPGI coils can be supplied according to the RAL color system, including common colors such as white, blue, green, gray, red, and customized colors.
5. Can Queen Metal customize PPGI coils?
Yes. Queen Metal provides customized PPGI Coil solutions based on required steel grade, thickness, width, zinc coating, paint system, color, surface finish, coil weight, processing, and application.
Request a Quote Now
Tell us your requirements, including product type, specifications and quantity. Our professional team will provide a fast response and customized steel solutions.
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