Galvanized Sheet
Top Galvanized Steel Sheet Manufacturers in China
Galvanized sheet is a type of steel coated with a protective layer of zinc to prevent corrosion. This process, known as galvanization, enhances the material’s durability and resistance to rust, making it ideal for a wide range of applications, including construction, automotive, and manufacturing industries. Galvanized sheets provide long-lasting performance in harsh environments due to the protective zinc layer. Their corrosion resistance and cost-effectiveness make them a preferred choice for roofing, fencing, ductwork, and other structural applications requiring longevity and reliability.
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Characteristics of Galvanized Steel Sheet
- Corrosion Resistance: The zinc coating provides a protective barrier against rust and corrosion, making it suitable for outdoor and harsh environments.
- Durability: The galvanization process enhances the sheet’s lifespan, ensuring long-term performance under various conditions.
- Cost-Effectiveness: Galvanized sheets offer a balance between quality and affordability, making them a popular choice in many industries.
- Versatility: Suitable for a wide range of applications, including construction, automotive, and agricultural uses.
- High Strength: Retains the structural strength of steel while adding the protective benefits of zinc coating.
- Aesthetic Appeal: The shiny finish of galvanized sheets provides a visually appealing appearance, often used in architectural designs.
- Low Maintenance: Requires minimal upkeep over time, thanks to the zinc coating’s protective properties.
Product Parameters for Galvanized Metal Sheets
| Category | Details |
|---|---|
| Name | Pre-painted Galvanized Steel Sheet |
| Base Material | Galvanized/Galvalume |
| Thickness | 0.12-30mm or customized |
| Width | 600 mm~1250mm or customized |
| Length | 2000mm, 2440mm,3000mm, 5800mm, 6000mm or customized |
| Coating | Top coating 15+5um, back paint 7+3um, or customized |
| Colors | RAL Colors or as sample |
| Material | SGCC, DX51D, SGCH |
| Application | Widely used in roofing sheet, window-shades, car ceiling, the shell of the car, air conditioner, outer shell of water machine, 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 |
| Certificate | ISO, CE |
| Payment Terms | T/T (30% deposit and 70% balance) |
| Delivery Times | Within 10-15 working days |
| Package | Tied up with steel strips and wrapped with water proof paper |
Common Uses for Galvanized Steel Sheet
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Galvanized Sheet Customization
Our Galvanized Sheets can be customized to meet your specific project needs, ensuring optimal performance across different industries like construction, automotive, and manufacturing. With the option to tailor key properties, we ensure you receive exactly what you need.
- Thickness & Size: Fully customizable to match your structural requirements, available in a wide range of thicknesses and dimensions.
- Alloy Composition: Different alloy formulations can be selected, ensuring enhanced corrosion resistance and mechanical properties suited to your application.
- Zinc Coating: Choose the level of zinc coating thickness for optimal durability and rust protection in various environments.
- Surface Treatment: Options for various finishes, such as spangled or smooth surfaces, as well as additional coatings for extra durability and aesthetic appeal.
- Metal Content: We offer different grades of steel with varying zinc percentages and other metals, allowing for precise control over material properties.
- Flexibility & Custom Shapes: Our sheets are available in standard flat or corrugated galvanized sheet metal forms and can be tailored to custom shapes and sizes to meet any special design or architectural needs.
Contact us today to discuss your specific needs and find out how we can deliver the right galvanized solution for you.
Mechanical Properties and Applications of Galvanized Steel Sheet Grades
| Steel Grade | Standard | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Processing Methods | Applications |
|---|---|---|---|---|---|---|
| St12 | DIN 1623 | 270-410 | 140-280 | 28-38 | General forming, bending, deep drawing | Automotive, household appliances, furniture |
| DC52C | EN 10130 | 270-350 | 150-260 | 34-42 | Deep drawing, forming | Automotive parts, home appliances |
| DC53D | EN 10130 | 250-330 | 120-220 | 38-48 | Ultra-deep drawing, forming complex shapes | Complex automotive parts, appliances |
| DC54D | EN 10130 | 240-310 | 110-180 | 40-50 | Extreme deep drawing, highly complex parts | Extreme forming parts in automotive and industrial |
| SPCC | JIS G3141 | 270-410 | 140-280 | 28-38 | General stamping, forming, and bending | Automotive, appliances, electronics, furniture |
This table provides an overview of the mechanical properties and typical processing methods of various galvanized steel sheet grades, helping users select the right material for their specific industrial and manufacturing needs.
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If you can’t find the 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 Sheet
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Q: What are the main benefits of using Galvanized Sheet?
A: Galvanized sheets offer excellent corrosion resistance, durability, and low maintenance costs. The zinc coating protects the steel from rust, making it suitable for both indoor and outdoor applications.
Q: Can Galvanized Sheets be customized to specific sizes and thicknesses?
A: Yes, galvanized sheets can be fully customized in terms of dimensions, thickness, and coating levels to meet the unique needs of your project.
Q: How long does the zinc coating last on Galvanized Sheets?
A: The lifespan of the zinc coating depends on the thickness of the coating and the environment in which the sheet is used. Typically, it can last up to several decades in less corrosive environments.
Q: Are Galvanized Sheets suitable for welding or other fabrication processes?
A: Yes, galvanized sheets can be welded, cut, and bent, but precautions must be taken to avoid damaging the zinc coating, which could reduce corrosion protection.
Q: What industries commonly use Galvanized Sheets?
A: Galvanized sheets are widely used in construction, automotive, agriculture, and HVAC systems due to their durability, strength, and resistance to environmental damage.
Q: Is there a difference between hot-dip galvanized and electro-galvanized sheets?
A: Yes, hot-dip galvanization provides a thicker zinc coating for enhanced corrosion resistance, while electro-galvanization offers a thinner, smoother coating that is more suitable for products requiring a finer finish.
