High-Weatherability Color-Coated Steel
Our high-weatherability color-coated steel coils/sheets include HDP color-coated steel coils, PVDF color-coated steel coils, PVDF roofing panels, and laminated metal coils.
They provide solutions that combine aesthetics and durability for industrial plants, airport curtain walls, coastal buildings, and photovoltaic roofs. They can meet project requirements for different durability grades, processing methods, and budgets.
Ensure product quality and transportation
High-weatherability color-coated steel coils/sheets are our company’s flagship products, primarily targeting the high-end market for color-coated steel. By utilizing high-performance resin coating systems (HDP, PVDF) or laminated film technology, our high-weatherability color-coated steel coils/sheets maintain vibrant colors, intact coatings, and corrosion-free substrates even under harsh climatic conditions such as intense UV radiation, high humidity, acid rain, and extreme temperature fluctuations.
Specifications
| Product Name | High Weather-Resistant Color-Coated Steel |
| Substrate Material | Hot-dip galvanized steel coils, aluminized zinc steel coils (AZ50-AZ150), cold-rolled steel coils |
| Thickness Range | 0.3mm – 1.5mm (steel coils); metal sheets cut to specifications; roof panels can be customized |
| Width Range | 600mm – 1250mm |
| Coating System | HDP (High Durable Polyester), PVDF (Fluorocarbon), laminated coatings (PET/PVC/PETG) |
| Coating Thickness | Front side 20-35μm (HDP), 25-40μm (PVDF), coating layer ≥100μm |
| Back Coating | Epoxy/polyester primer, 5-10μm |
| Color Selection | RAL full range of colors; metallic, brushed, wood grain/stone grain (coated) |
| Roll Weight | ≤10 tons (standard 4-5 tons/coil) |
| Processing Performance | Cold bending, forming, punching, etc. are possible. |
| MOQ | 10 tons |
| Packaging | Standard export packaging (plastic film, moisture-proof paper, and galvanized iron sheet) |
Product Advantages
The primary advantage of high-weatherability color-coated steel is its exceptional weather resistance. In addition to weather resistance, it also offers excellent corrosion resistance and good processability.
Our weather-resistant steel products are available in a range of price points, and we can tailor the most suitable product for your project. Below are the advantages of our high-weatherability color-coated steel products:
- HDP Color-Coated Steel Coils: Featuring a high-durability polyester resin system, these coils offer 2–3 times greater UV resistance and chalking resistance compared to standard PE coatings. Suitable for the vast majority of outdoor construction applications.
- PVDF Color-Coated Steel Coils: With a fluorocarbon resin content of ≥70%, these coils exhibit exceptional chemical inertness and lightfastness. With a salt spray test endurance of over 3,000 hours and a gloss retention rate of >80% after 20 years, it is the top choice for coastal, highly polluted, and high-sunlight areas.
- PVDF Roofing Sheets: These products combine practicality (waterproofing, wind resistance, and load-bearing capacity) with aesthetic appeal. They are suitable for long-term use in roofing applications exposed to high salt fog in coastal areas, intense UV radiation in high-altitude regions, and heavy industrial pollution.
- Laminated Metal Coils Sheets: PET/PVC/PETG functional film layers are bonded to metal sheets through high-temperature, high-pressure lamination. This process not only enhances weather resistance but also imparts scratch resistance, acid and alkali resistance, self-cleaning properties, and even antimicrobial properties to the metal surface. The wood-grain and stone-grain finishes are exceptionally realistic.
Applications of High-Weatherability Color-Coated Steel
| Product Types | Recommended Application Areas |
| HDP Color Coated Steel Coil | General factory buildings, warehouses, logistics centers, stadium walls and roofs; equipment enclosures, etc. |
| PVDF Color Coated Steel Coil | Airport terminals, high-speed rail stations, convention centers, coastal power plants, chemical plants exterior walls and roofs, etc. |
| PVDF Roofing Panels | Large industrial roofs, integrated photovoltaic roofs, stadium arched roofs, areas with high wind resistance requirements. |
| Laminated Coated Metal Coil Sheet | High-end commercial building facades, antique-style buildings (Antique bronze colored steel coil), hospital sterile wall panels, subway station interiors, refrigerator/washing machine side panels |
Why Choose Us?
- Quality Assurance: We maintain full in-house control over the entire production process—from substrate procurement to pretreatment, precision coating/lamination, and slitting/profiling—with rigorous quality inspections to ensure product excellence.
- Wide Range of Applications: Our extensive lineup of highly weather-resistant products caters to diverse scenarios, budgets, and decorative needs, offering high customization from specifications and dimensions to colors, textures, and coating types.
- Proven Capabilities: We have obtained multiple certifications, including ISO 9001, ISO 14001, and ISO 45001, and have successfully passed all third-party SGS inspections required by our clients.
- Fast Delivery: Equipped with advanced production lines and supervised by dedicated personnel throughout the entire process, we ensure rapid delivery. Our products have been exported to over 120 countries, including Russia, Lebanon, Iraq, Chile, and Guatemala.
Wanzhi Steel is a company with over 15 years of experience, dedicated to providing customers with more durable and decorative metal products, as well as offering special discounts for bulk purchases. For more product details, customization options, or a quote, please feel free to contact us at any time!
