Galvanized Coil
Top Galvanized Steel Coil Manufacturers in China
Galvanized Coil is a steel product coated with a protective layer of zinc to prevent rust and corrosion, making it ideal for various industrial and construction applications. It offers excellent durability, resistance to environmental factors, and superior strength. Widely used in roofing, siding, automotive parts, and appliances, galvanized steel coil ensures long-term performance with minimal maintenance. Its zinc coating also provides aesthetic appeal with a shiny finish. This product is essential in environments where steel needs enhanced protection against corrosion.
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Characteristics of Coated Galvanized Coil
- Corrosion Resistance: Zinc coating protects the steel from rust and oxidation, extending its lifespan in harsh environments.
- Durability: Offers excellent strength and toughness, making it suitable for demanding industrial applications.
- Aesthetic Finish: The shiny, smooth surface provides an attractive appearance for visible applications like roofing and siding.
- Versatility: Available in a range of sizes and thicknesses to meet the requirements of various industries.
- Formability: Easy to cut, shape, and mold for manufacturing processes without compromising its protective layer.
- Cost-Effectiveness: Long-lasting protection with minimal maintenance requirements makes it a cost-efficient choice.
- Environmental Protection: Zinc coating is eco-friendly and recyclable, contributing to sustainable manufacturing practices.
Product Parameters for Galvanized Coil
| Attribute | Details |
|---|---|
| Product | Pre-painted Galvanized Steel Coil |
| Base Material | Galvanized / Galvalume |
| Thickness | 0.12-30mm or customized |
| Width | 600 mm-1250 mm or customized |
| Coil ID | 508mm/610mm or customized |
| Coating | top coating 15+5um, back paint 7+3um,or customized |
| Coil weight | 3-5 ton |
| Colors | RAL Colors or as sample |
| Materials | SGCC,DX51D.SGCH |
| Application | Widely used in roofing sheet, window-shades, car ceiling, air conditioner, steel structure etc |
| Technique | Cold Rolled |
| Surface treatment | Top paint: FVDF, HDP, SMP, PE, PU Prime, Back paint: epoxy, modified polyester |
| Standard | ASTM, JIS, EN |
| Payment method | T/T (30% deposit and 70% balance) |
| Delivery time | Within 10-15 working days |
| Package | Tied up with steel strips and wrapped with waterproof paper |
Common Uses for Steel Galvanized Coil
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Galvanized Steel Coil Customization
Discover the flexibility of Aluminum Zinc Coated Coil and Galvanized Steel Coil, offering exceptional corrosion resistance and durability for a wide range of industrial and construction applications. Customize these products to your precise specifications for optimal performance in various environments.
- Size & Dimensions: Available in standard sizes or fully customizable to meet specific project requirements.
- Material Grades: Offered in a wide range of material grades, including SGCC, DX51D, SGCD1-SGCD3, SGC340-SGC570, Dx51d/Dx52D/Dx53D/Dx54D, and other grades, ensuring compatibility with your performance needs.
- Surface Coating: Choose from various surface treatments, such as polyester, polyurethane, and anti-fingerprint coatings, designed to improve durability and visual appeal.
- Processing Techniques: Manufactured through advanced cold rolling and hot-dip galvanizing processes, ensuring product strength and resistance to environmental factors.
- Alloy Composition: Aluminum Zinc coatings typically consist of 55% aluminum, 43.4% zinc, and 1.6% silicon for enhanced corrosion protection. Traditional galvanized steel uses zinc-based coatings for exceptional rust resistance.
- Customization Options: Modify alloy composition, surface treatments, and more according to your operational needs. Pre-painted options with RAL color customization are available to personalize your product further.
Mechanical Properties and Applications of Galvanized Coil Grades
| Grade | Corrosion Resistance | Weldability | Formability | Toughness | Applications |
|---|---|---|---|---|---|
| SGCC | Good | Excellent | Moderate | Moderate | Roofing, Panels |
| DX51D | Good | Good | Good | Moderate | Household Appliances, Automotive Parts |
| SGCD1 | Good | Excellent | Excellent | Good | Automotive, Appliances |
| SGCD2 | Good | Excellent | Excellent | Good | Industrial Deep Drawing |
| SGCD3 | Good | Excellent | Excellent | Good | Car Body Panels |
| SGC340 | Excellent | Good | Moderate | High | Structural Components |
| SGC570 | Excellent | Good | Moderate | Very High | Heavy Machinery |
| Dx52D | Good | Good | Good | Moderate | Appliances, Light Engineering |
| Dx53D | Good | Good | Excellent | Moderate | Complex Drawings |
| Dx54D | Good | Good | Excellent | Moderate | Automotive Fuel Tanks |
This table provides an overview of the key mechanical properties and typical application scenarios for different grades of galvanized steel coil, aiding in selecting the most suitable material for specific industrial uses.
Contact Us
If you can’t find the Galvanized Steel Coil grade that meets your specific needs, feel free to reach out to our team of experts. We’re here to assist you in locating the ideal solution for your project, whether you need guidance on technical specifications or custom requirements.
Our experienced professionals are committed to providing personalized service, ensuring that you receive the right materials, tailored to your exact standards. Simply contact us today, and we’ll be happy to guide you through the process and answer any questions you may have.
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Frequently Asked Questions about Galvanized Steel Coil
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Q: What sizes and thicknesses are available for galvanized coil?
A: Galvanized coils can be customized in standard sizes and thicknesses according to customer requirements. Common options range from thin sheets to thicker coils, depending on your project needs.
Q: How does steel coil galvanized differ from aluminum zinc coated coil?
A: Galvanized coil is coated with zinc, offering excellent corrosion resistance, while aluminum zinc coated coil combines aluminum and zinc for added durability, especially in more corrosive environments.
Q: Can the surface of galvanized steel coil be treated or painted?
A: Yes, galvanized steel coil surfaces can be treated with anti-fingerprint coatings or pre-painted in various RAL colors to meet aesthetic and functional requirements.
Q: What are the common applications of galvanized coil?
A: Galvanized coil is commonly used in roofing, siding, automotive parts, electrical appliances, and other structural applications where corrosion resistance and strength are crucial.
Q: How is the quality of galvanized coils ensured?
A: Galvanized coils meet international standards such as ASTM, JIS, and EN, and undergo strict quality control measures, including testing for coating thickness, adhesion, and corrosion resistance.
Q: What is the typical lead time for galvanized steel coil orders?
A: Delivery times for galvanized steel coil usually range from 20 to 30 days after the receipt of deposit, depending on order specifications and production schedules.
