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Help CenterPPGI Color Coated Steel Coil With 5-20μm Paint Thickness, ASTM A653 Standard Compliant
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Hemaokang Steel (Shandong) Co., Ltd. is a reliable manufacturer and exporter of high-quality PPGI (Pre-Painted Galvanized Iron) color coated steel coils. Our product strictly complies with the ASTM A653 standard and features a precise paint thickness ranging from 5 to 20 microns, ensuring excellent durability and aesthetic appeal. With an annual export value exceeding US$50 million and a dedicated team of 51-100 professionals, we are committed to delivering superior steel solutions for global markets.
Our PPGI color coated steel coil is designed to meet the diverse needs of construction, home appliances, and industrial applications. The uniform paint layer provides outstanding corrosion resistance, UV stability, and color retention, making it an ideal choice for both indoor and outdoor use. Whether you need vibrant colors or subtle metallic finishes, our customizable options ensure your project stands out.
Key Features & Benefits
- Precise Paint Thickness Control: 5-20 μm coating ensures uniform coverage and long-lasting performance.
- ASTM A653 Compliance: Meets international standards for galvanized steel substrates, guaranteeing structural integrity.
- Excellent Corrosion Resistance: Zinc coating plus paint layer provides dual protection against rust and environmental damage.
- Color Customization: Available in a wide range of RAL colors and special finishes (e.g., wood grain, stone texture).
- Flexible Dimensions: Coil width from 900 mm to 1250 mm, with inner diameters of 508 mm or 610 mm, to suit various production lines.
- Low Maintenance: The smooth surface resists dirt and stains, reducing cleaning efforts.
- Easy Fabrication: Can be cut, bent, and profiled without cracking or peeling the paint.
Technical Specifications
| Base Metal | Galvanized Steel (Zinc coating: 60-180 g/m²) |
| Paint Thickness | 5 – 20 μm (top coat + primer) |
| Coil Width | 900 – 1250 mm (customizable) |
| Coil Inner Diameter | 508 mm or 610 mm |
| Coil Weight | 3 – 8 tons per coil |
| Tensile Strength | 270 – 500 MPa (depending on grade) |
| Elongation | ≥ 20% |
| Surface Treatment | Chromated or Non-chromated (optional) |
Applications
Our PPGI color coated steel coil is widely used in:
- Roofing sheets and wall panels for residential and commercial buildings
- Roll-formed profiles for garages, warehouses, and agricultural structures
- Home appliances (refrigerators, washing machines, air conditioners)
- Automotive components (interior panels, dashboards)
- Furniture and storage systems
Why Choose Hemaokang Steel?
As a newly established company in 2025, we have quickly gained a strong foothold in the global market thanks to our commitment to quality and customer satisfaction. Our ISO9001:2015 certified management system ensures consistent product quality from raw material sourcing to final delivery. With an annual export value of US$50 million – US$100 million, we serve clients across North America, South America, Europe, Africa, Asia, and Oceania. Our experienced team of 51-100 employees is dedicated to providing prompt technical support and flexible logistics solutions.
We understand that every project has unique requirements. That’s why we offer customized color matching, special packaging, and just-in-time delivery. Contact us today to discuss your specific needs and request a free sample.
Frequently Asked Questions
Q1: What is the difference between PPGI and ordinary galvanized steel coil?
A: PPGI has an additional paint layer applied on top of the zinc coating, providing enhanced corrosion resistance, aesthetic appeal, and color longevity. It is suitable for visible applications where appearance matters.
Q2: Can you provide custom colors or special effects like wood grain?
A: Yes, we offer a wide range of RAL colors and can produce special finishes such as wood grain, stone texture, or metallic effects. Please provide your color code or reference sample.
Q3: What is the minimum order quantity (MOQ) for this product?
A: Our standard MOQ is 1 coil (approximately 3-8 tons). However, we can accommodate smaller trial orders for new clients. Contact our sales team for details.
Q4: How do you ensure the paint thickness of 5-20 μm is consistent?
A: We use advanced coating machines with real-time online thickness monitoring. Each coil is tested before shipment, and a thickness certificate is provided upon request.
Q5: Is your product suitable for outdoor use in harsh climates?
A: Yes, our PPGI coil is engineered with UV-resistant paint and a robust zinc coating, making it suitable for tropical, coastal, and cold environments. We recommend specifying the desired paint system (e.g., polyester, PVDF) for optimal performance.
Q6: What certifications do you have?
A: We are ISO9001:2015 certified. Our products also comply with ASTM A653 standards. Additional certifications (e.g., SGS, BV) can be arranged at the buyer’s request.
Q7: How long is the delivery time?
A: Typically, production takes 15-25 working days after receiving the deposit and confirmed order. For urgent orders, we can expedite subject to availability.
Q8: What is the packing method for sea transport?
A: Coils are packed with waterproof paper, plastic film, steel strapping, and edge protectors. They are placed in containers or on flat racks for safe transportation.
Hemaokang Steel (Shandong) Co., Ltd. – Your Trusted Partner in Steel Solutions. With a strong export record and ISO9001 certification, we guarantee high-quality PPGI color coated coils that meet your exact specifications. Contact us for a quote or to request a sample.
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