Prepainted Steel Coil Specification
| Product Name | Prepainted Steel Coil |
| Color | Red, orange, yellow, green, cyan, blue, purple, gray, pink, black, white, brown |
| Width | 600mm-2500mm |
| Thickness | 0.1mm-300mm |
| Length | 0.5m-12m |
| Paint Coating | Top: 10 to 35 um (5 um + 12-20 um) Back: 7 +/- 2 um |
| Material | A36,Q235,SS400 |
| Surface | Mild steel plain finish, hot dip galvanized, color coated, ect. |
| Size Tolerance | ±1% ±3% ±5% ±7% |
| Processing Method | Bending, Welding, Decoiling, Cutting, Punching, Polishing or as customer's request |
| Delivery Time | 1-15 Days |
| Price Term | Ex-work, FOB, CIF, CFR, etc |
| Payment Term | T/T, L/C, Western Union, MoneyGram, Cash |
| Certificate | MTC,ISO9001,SGS, BV,TUV |
| Our Advantage | We have 20000 Tons regular grade steel in stock, which can be shipped quickly for customers |
| Packaging & Delivery | water-proof paper inside and then steel sheet protection out side with steel strip. |
| Packaging Details | Iron sheet building roofing material cold roll/hot rolled steel coil color coated and galvanized PPGI/PPGL steel coil |
| Port | Shanghai, Qingdao,Tianjin Port |
| Lead Time: |
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| Quantity(tons) | 1 - 20, 21 - 200, >200 |
| Est. Time(days) | 10, 20, To be negotiated |
Pre Painted Steel Coil Applications
Pre-painted steel coils, also known as color-coated steel coils, are widely used in various industries and applications due to their aesthetic appeal, durability, and versatility. The application of pre-painted steel coils extends across several sectors. Let's explore some common applications:
Construction and Architecture: Pre-painted steel coils find extensive use in the construction industry for roofing, wall cladding, and architectural components. The vibrant and durable color coatings enhance the visual appeal of buildings, while the corrosion-resistant properties of the coated steel provide long-lasting protection.
Appliances: Pre-painted steel coils are widely employed in the manufacturing of appliances such as refrigerators, washing machines, ovens, and air conditioners. The attractive colors and smooth finishes of the coated steel add to the aesthetic appeal of the appliances, making them more visually appealing to consumers.
Automotive Industry: Pre-painted steel coils are utilized in the automotive sector for various applications, including body panels, trims, and interior components. The coated steel provides a protective layer against corrosion, ensuring the longevity and aesthetic value of the vehicles.
Electrical Equipment: Pre-painted steel coils are used in the production of electrical enclosures, control cabinets, and switchgear panels. The color-coated steel enhances the appearance of electrical equipment while offering corrosion resistance and durability in harsh environments.
Furniture: Pre-painted steel coils find application in the furniture industry for manufacturing cabinets, shelves, and decorative elements. The wide range of available colors and finishes allows designers to create visually appealing and customized furniture pieces.
Signage and Displays: Pre-painted steel coils are commonly used in signage and display systems. The vibrant and long-lasting color coatings make them suitable for outdoor advertising boards, billboards, shop signs, and display stands.
Transportation: Pre-painted steel coils are utilized in the transportation industry for applications such as trailers, containers, and vehicle body parts. The coated steel provides both protection against corrosion and an opportunity for branding through custom colors and finishes.
Industrial Equipment: Pre-painted steel coils are employed in the manufacturing of industrial equipment, including machinery, storage racks, and shelving systems. The color-coated steel not only provides a visually appealing appearance but also enhances the durability and corrosion resistance of the equipment.
Pre Painted Steel Coil Suppliers
SteelSearcher is a trusted prepainted steel coil supplier in the steel industry.
High-Quality Products: Steel Searcher is known for delivering high-quality pre-painted steel coils. Their products undergo stringent quality control measures to ensure that they meet industry standards and customer expectations. By choosing Steel Searcher, you can be confident in the quality and durability of the pre-painted steel coils you receive.
Wide Range of Options: Steel Searcher offers a diverse range of pre-painted steel coils, providing you with flexibility in choosing the right product for your specific needs. Whether you require a particular color, thickness, or coating type, Steel Searcher can cater to your requirements and offer a comprehensive selection of options.
Reliable and Timely Delivery: Timely delivery is crucial in any supply chain, and Steel Searcher understands this. They have a reputation for reliable and efficient delivery, ensuring that your pre-painted steel coils are delivered on time and in excellent condition. This can help you avoid delays in your production processes and maintain a smooth workflow.
Excellent Customer Service: Steel Searcher values its customers and strives to provide exceptional customer service. Their knowledgeable and responsive team is ready to assist you with any inquiries, provide technical support, and guide you through the purchasing process. With Steel Searcher, you can expect a personalized and customer-centric experience.
Prepainted Cold Rolled Steel Coil Structure
Prepainted cold-rolled steel coils are composed of several layers that contribute to their structure and functionality. Let's explore the typical structure of prepainted cold-rolled steel coils:
Substrate:
The substrate layer forms the base of the prepainted cold-rolled steel coil. It is typically made of cold-rolled steel, which undergoes the process of cold rolling to reduce its thickness and improve its mechanical properties. Cold-rolled steel is chosen for its smooth surface, dimensional accuracy, and superior formability.
Pretreatment:
Before the application of the paint coating, the cold-rolled steel substrate undergoes a pretreatment process. This process involves cleaning the surface to remove any contaminants, such as oils, dirt, or rust, and applying a chemical treatment to promote adhesion and corrosion resistance.
Primer:
A primer layer is applied to the pretreated cold-rolled steel substrate. The primer serves as a bonding agent between the substrate and the subsequent paint layers. It enhances adhesion, provides additional corrosion resistance, and prepares the surface for the topcoat.
Topcoat:
The topcoat layer is the visible layer of the prepainted cold-rolled steel coil. It consists of one or more coats of paint or resin, which determine the color, texture, and desired appearance of the steel. The topcoat not only adds aesthetic value but also provides protection against weathering, UV radiation, and other environmental factors.
Protective Coating:
In some cases, an additional protective coating may be applied on top of the topcoat layer to enhance the durability and resistance of the prepainted steel coil. This protective coating can provide additional scratch resistance, chemical resistance, or other specialized properties depending on the specific application requirements.
The structure of prepainted cold-rolled steel coils may vary depending on the specific product and manufacturer. Different manufacturers may have their own proprietary processes and layer compositions. Additionally, certain applications may require specific coatings or treatments to meet industry standards or performance requirements.
The overall structure of prepainted cold-rolled steel coils is designed to provide a visually appealing, durable, and corrosion-resistant surface finish while maintaining the inherent strength and formability of the cold-rolled steel substrate.
Choosing the right prepainted steel coil involves considering several factors to ensure it meets your specific requirements. Here are some key considerations to help you make an informed decision:
Application and Intended Use:
Identify the specific application and intended use of the prepainted steel coil. Different applications may require different performance characteristics, such as corrosion resistance, durability, or aesthetic appeal. Determine if the coil will be used for roofing, cladding, appliances, automotive parts, or other purposes.
Substrate Quality:
Evaluate the quality of the substrate, which is the cold-rolled steel base. Ensure it meets your desired specifications in terms of thickness, strength, formability, and surface finish. Consider factors such as dimensional accuracy, flatness, and the absence of defects or imperfections.
Coating System:
Examine the coating system used on the prepainted steel coil. Evaluate the type of paint or resin used for the topcoat and its specific characteristics, such as color range, gloss level, weather resistance, and durability. Consider the type of primer used and its adhesion properties, corrosion resistance, and compatibility with the substrate.
Performance Requirements:
Identify the performance requirements for the specific application. Consider factors such as corrosion resistance, scratch resistance, chemical resistance, UV resistance, and impact resistance. Verify if the prepainted steel coil meets the required industry standards and certifications.
Color and Aesthetic Considerations:
If the appearance is important for your application, consider the available color options, finishes, and aesthetic appeal of the prepainted steel coil. Evaluate whether the color and finish match your desired aesthetics and the surrounding environment.
Supplier Reputation and Support:
Choose a reputable steel plate exporter with a track record of delivering quality products and reliable customer support. Research the supplier's reputation, certifications, and industry experience. Consider their technical expertise, ability to meet delivery timelines, and after-sales service.
Cost Considerations:
Compare the pricing of different prepainted steel coil options. While cost is a factor, it should not be the sole determinant. Consider the overall value proposition, including the quality, performance, and longevity of the product.
Sample Evaluation and Testing:
Whenever possible, request samples of the prepainted steel coil to evaluate its quality, appearance, and performance. Conduct tests or seek third-party testing to verify compliance with your specific requirements.
By carefully considering these factors, you can choose a prepainted steel coil that aligns with your application needs, offers reliable performance, and provides long-term value.
