COLOR COATED STEEL
Color-coated steel can be classified into different types based on the substrate type, coating type, and application.
According to the substrate, it can be divided into hot-dip galvanized color-coated steel, hot-dip aluminized zinc color-coated steel, and cold-rolled substrate color-coated steel.
According to the coating, it can be divided into polyester (PE), silicone-modified polyester (SMP), high-performance polyester (HDP), and polyvinylidene fluoride (PVDF), etc. According to the application, it can be divided into construction, home appliances, and transportation, etc.
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![Color Coated Galvanized Coil]()
Color Coated Galvanized CoilColor Coated Galvanized Coil（PPGI) refers to a product made of metal coil (such as hot-dip galvanized steel sheet, hot-dip aluminum zinc steel sheet, electro-galvanized steel sheet, etc.) as the...view more -
![Color Coated Galvalume Steel Coil]()
Color Coated Galvalume Steel CoilColor Coated Galvalume Steel Coil is a product used for buildings in extreme environments. Color Coated Galvalume Steel Coil is a new material produced in China in recent years due to high-end...view more -
![Fingerprint-resistant Color Coated Coil]()
Fingerprint-resistant Color Coated CoilThe fingerprint-resistant plate is made of hot-dip aluminum-zinc alloy steel plate as the substrate. The fingerprint-resistant liquid is extracted by the coating machine dipping roller, and then...view more -
![Double-sided Color Coated Steel Coil]()
Double-sided Color Coated Steel CoilDouble-sided color-coated steel coil refers to a steel coil with a color coating on both sides of the steel coil. This type of steel coil combines the strength of steel with the decorativeness and...view more -
![Color Coated Aluminum Coil]()
Color Coated Aluminum CoilColor-coated aluminum coils use aluminum coils as the main material and architectural coatings as the auxiliary material.view more -
![Color Coated Galvanized Sheet]()
Color Coated Galvanized SheetColor Coated Galvanized sheet（PPGI) refers to a product made of metal sheet (such as hot-dip galvanized steel sheet, hot-dip aluminum zinc steel sheet, electro-galvanized steel sheet, etc.) as the...view more -
![Color Coated Galvanized Steel Sheet]()
Color Coated Galvanized Steel SheetColor Coated Galvalume Steel Sheet is a product used for buildings in extreme environments. It is a new material produced in China in recent years due to high-end applications, and is often...view more -
![Double-sided Color Coated Steel Sheet]()
Double-sided Color Coated Steel SheetDouble-sided color-coated steel sheet are made of high-quality galvanized/aluminum-zinc-coated substrates. After degreasing and chemical treatment, high-performance coatings (PVDF/HDP/PE) are...view more -
![Color Coated Aluminum Sheet]()
Color Coated Aluminum SheetColor-coated aluminum sheets use aluminum coils as the main material and architectural coatings as the auxiliary material.view more -
![Fingerprint-resistant Color Coated Sheet]()
Fingerprint-resistant Color Coated SheetThe fingerprint-resistant plate is made of hot-dip aluminum-zinc alloy steel plate as the substrate. The fingerprint-resistant liquid is extracted by the coating machine dipping roller, and then...view more
Color Coated Steel
Color coated steel is coated with a thin layer of zinc and a decorative paint on both sides. The zinc coating protects the steel from corrosion and water, while the paint gives it a decorative finish and adds strength and durability. An extra layer of metal, paint, or both to protect it from rust and wear.
WHITE
RED
BLUE
WITHE
Military
Brick
FLOWERS
Military
Product parameters
|
Product Name |
Color Coated Steel Coil |
|
Thickness |
0.13-0.8mm |
|
Width |
600-1250mm |
|
Color |
RAL card |
|
Coating |
PE/SMP/HDP/PVDF |
|
Primer |
Epoxy Primer Polyester Primer Water-soluble Acrylic Primer Polyurethane Primer |
|
Painting |
Top coating：10-3-mic/Back Coating：5-25mic |
| PE | It has good adhesion, a wide range of colors, a broad range of moldability and outdoor durability, moderate chemical resistance, and low cost. |
| SMP | The coating exhibits good hardness, abrasion resistance, and heat resistance, as well as good external durability, anti-chalking properties, and gloss retention. It also has moderate flexibility and moderate cost. |
| HDP | Excellent color retention and UV resistance, excellent outdoor durability and anti-chalking properties, good paint film adhesion, rich colors, and excellent cost performance. |
| PVDF | Excellent color retention and UV resistance, excellent outdoor durability and anti-chalking properties, good solvent resistance, good formability, dirt resistance, limited color options and high cost. |
Benefits of Color Coated Steel
Aesthetic Appeal: The color coating enhances the visual appeal of steel sheets, allowing for a wide range of colors and finishes. This makes them suitable for architectural applications where appearance is important.
Corrosion Resistance: The coating provides a protective layer that helps prevent rust and corrosion, extending the lifespan of the steel sheets, especially in harsh environments.
Durability: Color coated steel sheets are designed to withstand weather elements, UV radiation, and chemical exposure, making them durable and long-lasting.
Lightweight: Compared to other materials, color coated steel sheets are relatively lightweight, which can reduce structural load and make handling and installation easier.
Cost-Effectiveness: They often require less maintenance than other materials, leading to lower long-term costs. Additionally, the manufacturing process can be more efficient, resulting in competitive pricing.
Energy Efficiency: Some coatings are designed to reflect solar heat, which can help in reducing energy costs for cooling buildings, contributing to energy efficiency.
Environmentally Friendly: Many color coated steel sheets are recyclable, which aligns with sustainable building practices. The coatings can also be formulated to be free of harmful substances.
Versatility: These sheets can be used in various applications, including roofing, wall cladding, and interior applications, making them highly versatile.
Easy Maintenance: The smooth surface of color coated steel sheets makes them easy to clean and maintain, reducing the effort and cost associated with upkeep.
Customization: Manufacturers often offer customization options for color, finish, and size, allowing users to meet specific project requirements.
Production Process of Color-Coated Steel
The production process of color-coated steel is complex and rigorous, involving several steps from raw material preparation to the final product. Below are the main steps in the production process of color-coated steel:
Preparation of raw materials: The process begins with preparing the main raw material – galvanized steel sheets. Galvanized steel is a type of steel with a zinc coating that protects its surface and prevents corrosion.
Forming the steel sheets: The galvanized steel is then shaped into color-coated steel sheets through cutting, bending, and roll forming processes. The sheets can be produced in various sizes and shapes according to customer requirements.
Galvanization: After forming, the steel sheets undergo the galvanization process. This process involves passing the sheets through a bath of molten zinc to coat the surface with a zinc layer. The zinc coating helps protect the steel from environmental impacts and enhances the durability of color-coated steel.
Color coating the surface: After galvanization, the steel sheets undergo the color coating process. The surface color coating includes an aluminum-zinc-magnesium alloy layer, which further protects the zinc coating and enhances oxidation, UV, and corrosion resistance while providing aesthetic colors to the steel.
Quality inspection: Before packaging and shipment, the color-coated steel sheets undergo thorough quality inspections. This ensures that the products meet the required quality standards and technical specifications before reaching the end users.
Technology and Equipment Used
The production process of color-coated steel utilizes advanced technology and specialized equipment to ensure high-quality and efficient production. Some common technologies and equipment used include:
Roll forming machines
Used to shape the steel into various sizes and shapes.
Galvanization furnace
Galvanization involves high-temperature treatment to coat the steel with a zinc layer.
Color coating machine
Electrostatic painting technology is used to apply the protective color coating on the steel.
Quality inspection systems
Automated testing equipment ensures that the products meet quality standards and technical requirements.
Packaging & Shipping
All our export packaging uses export-grade premium packaging (kraft paper + plastic film + labels) to prevent the goods from rusting due to humidity during transportation.
Our Certificate
FAQ
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