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Help CenterPrepainted Galvanized Steel Coil With 12-Month Warranty and Mill Test Report - 0.3-1.2mm Thickness Range
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Welcome to Hemaokang Steel (Shandong) Co., Ltd., a trusted supplier of high-quality steel products with an annual export value of US$50-100 million and a dedicated team of 51-100 employees. Our Prepainted Galvanized Steel Coil is engineered to deliver superior corrosion resistance, outstanding adhesion, and vibrant color retention for demanding applications. With a thickness range of 0.3-1.2mm, this product is designed to meet the diverse needs of construction, roofing, and appliance industries. We back every coil with a 12-month warranty and provide a Mill Test Report to ensure full traceability and quality assurance.
This coil combines the strength of galvanized steel with a durable paint coating, offering an excellent balance of formability and weather resistance. Whether you require standard RAL colors or custom shades, our production line can accommodate your specifications. Each coil undergoes rigorous quality control, including thickness uniformity, color consistency, and adhesion tests, ensuring reliable performance in diverse environments.
Key Features & Technical Specifications
- Thickness Range: 0.3-1.2mm (flexible for different load requirements)
- Width Options: 600-1250mm, with custom widths available upon request
- Coating: Hot-dip galvanized substrate (Z100-Z275) + polyester or PVDF paint
- Color Options: RAL classic colors, metallic, or custom designs
- Warranty: 12 months against manufacturing defects
- Mill Test Report: Provided with each shipment for chemical composition and mechanical properties
- Certification: ISO9001:2015 quality management system
- Surface Finish: Smooth, embossed, or textured available
| Property | Value |
| Tensile Strength | 300-550 MPa (depends on grade) |
| Yield Strength | 240-450 MPa |
| Elongation | ≥ 20% |
| Paint Thickness | 15-30 μm per side |
| Zinc Coating Weight | Z100-Z275 (g/m²) |
| Coil Inner Diameter | 508 mm or 610 mm |
Why Choose Our Prepainted Galvanized Steel Coil?
- Durability: The combination of zinc coating and paint layer provides excellent protection against rust, UV radiation, and chemical corrosion, making it ideal for long-term outdoor use.
- Formability: The steel can be easily bent, stamped, and roll-formed without cracking or peeling, suitable for complex profiles.
- Aesthetic Appeal: Wide range of colors and finishes (glossy, matte, metallic) enhances architectural design and branding.
- Cost-Effective: Pre-painted coils eliminate the need for on-site painting, reducing labor and material costs.
- Consistent Quality: Every coil is produced under ISO9001 standards, with strict control over thickness, color, and mechanical properties.
- Versatile Applications: Used in roofing sheets, wall cladding, ceiling panels, garage doors, agricultural sheds, and household appliances.
Our products are shipped to over 15 regions worldwide, including North America, South America, Europe, Southeast Asia, Africa, and Oceania. With a monthly production capacity exceeding 10,000 tons, we ensure timely delivery and competitive pricing. The included Mill Test Report gives you full confidence in the material's compliance with international standards.
At Hemaokang Steel, we prioritize customer satisfaction. Our experienced team provides technical support, sample requests, and customized packaging options. Whether you need small trial orders or bulk shipments, we are ready to serve you. Contact us today to discuss your specific requirements or request a quote.
Frequently Asked Questions (FAQ)
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Q1: What is the minimum order quantity (MOQ) for this coil?
A: Our standard MOQ is 1 ton per color and thickness. However, we can accommodate smaller trial orders for new customers. Please contact our sales team for details. -
Q2: Can you provide samples before bulk purchase?
A: Yes, we offer free samples (A4 size) with freight collect. You can also request a sample book showing our color range. -
Q3: How long is the delivery time?
A: Typically 15-25 working days after deposit, depending on order quantity and color availability. For urgent orders, please discuss with our team. -
Q4: Is the paint thickness uniform across the coil?
A: Yes, we use advanced coating machines to ensure uniform thickness within ±2 μm, and we check each batch with a thickness gauge. -
Q5: What colors are available?
A: We offer all RAL classic colors, as well as custom colors based on your Pantone or RAL reference. Popular colors include white (RAL 9010), blue (RAL 5010), red (RAL 3003), and grey (RAL 7004). -
Q6: Does the warranty cover color fading?
A: Our 12-month warranty covers manufacturing defects such as peeling, blistering, or delamination. Normal color fading due to UV exposure is not covered, but our high-quality paint ensures minimal fading within the first year. -
Q7: Can I get a Mill Test Report for each coil?
A: Yes, each shipment includes a Mill Test Report (MTR) that details the chemical composition and mechanical properties of the steel substrate. Additional testing reports can be provided upon request. -
Q8: Do you offer custom packaging?
A: Yes, we can package coils with inner plastic film, outer steel sheet, and edge protectors. For sea freight, we use fumigation-free wooden pallets or steel frames as required.
With 12-month warranty, ISO9001 certification, and a proven track record of exporting to over 15 markets, Hemaokang Steel is your reliable partner for prepainted galvanized steel coils. We welcome inquiries for both standard and custom specifications. Contact us now to place your order or request a quote!
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