color coated roofing sheet
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color coated roofing sheet
1) Quality Standard & Grade: JIS G3302, SGCC / ASTM 653M CQ/ EN10142 DX51D+Z
2) Thickness: 0.14mm-0.60mm Width: 914mm / 1000mm / 750-1250mm (BC)
3) Thikness tolerance: +/-0.02mm Width tolerance:+/0.02mm
4) Zinc coating : 60g/m2-180g/m2,Z60-Z180
5) color film thickness:20micro(doubled)
6) Surface Treatment: chromated , non oiled, skin passed
7) Packing: export standard packing,packed with moisture resistant paper and metal
wrapping,securely tied for export,on metal skids) Country of Origin :
8)Applications:widely used for roofs, outer walls, cabinets
9)Delivery Time :30 days;Shipment: By bulk vessel or By container
10)payment L/C T/T
- Q:How are steel sheets protected against corrosion?
- Steel sheets are protected against corrosion through various methods such as galvanization, which involves coating the steel with a layer of zinc; applying protective coatings like paint or epoxy; using corrosion inhibitors or rust-preventive oils; or implementing cathodic protection techniques. These measures create a barrier between the steel and the corrosive elements, preventing or slowing down the process of corrosion.
- Q:What is the difference between hot dipped galvanized and electro galvanized steel sheets?
- The main difference between hot dipped galvanized and electro galvanized steel sheets lies in the process of coating. Hot-dipped galvanized steel sheets are coated by immersing them in a bath of molten zinc, which creates a thicker and more durable layer of zinc compared to electro galvanized steel sheets. On the other hand, electro galvanized steel sheets are coated by an electrolytic process, where a thin layer of zinc is applied to the steel surface. This makes electro galvanized steel sheets more suitable for applications that require a thinner coating and a smoother finish, while hot-dipped galvanized steel sheets provide excellent corrosion resistance and are often used in more heavy-duty applications.
- Q:Can steel sheets be used in aerospace applications?
- Yes, steel sheets can be used in aerospace applications. However, their usage is limited due to factors such as weight and strength requirements.
- Q:What is the difference between a self-color and painted steel sheet?
- A steel sheet that has not been coated or treated with any additional colors or finishes is referred to as a self-color steel sheet. It maintains the steel surface's natural color and appearance, which is typically a metallic gray or silver. Conversely, a painted steel sheet is one that has been coated with a layer of paint or another protective finish. This coating serves multiple purposes, including enhancing the steel sheet's aesthetic appeal, providing additional protection against rust and corrosion, and increasing its durability. The primary distinction between a self-color and painted steel sheet lies in the presence or absence of a coating. While a self-color sheet preserves the raw and natural appearance of the steel, a painted sheet offers a wide array of color options, enabling customization and harmonization with various design schemes. Furthermore, the existence of a paint or protective coating on a steel sheet provides an extra layer of defense against environmental elements such as moisture, chemicals, and UV rays. This helps prevent the steel from corroding or deteriorating over time, thereby extending its lifespan and ensuring its performance in various applications. To summarize, the main contrast between a self-color and painted steel sheet is the presence or absence of a coating. While a self-color sheet retains the natural appearance of steel, a painted sheet offers added protection, customization options, and aesthetic appeal.
- Q:What is the average fire rating for steel sheets?
- The average fire rating for steel sheets can vary depending on various factors, such as the thickness of the sheet, the type of steel used, and the specific fire testing standards that are being followed. Typically, steel sheets have a fire rating ranging from 30 minutes to 2 hours. However, it is important to note that fire ratings can be enhanced by incorporating additional fire-resistant materials or by using fire-resistant coatings on the steel sheets. It is always recommended to consult with fire safety experts or refer to the specific fire testing standards to determine the exact fire rating for a particular type of steel sheet.
- Q:Can steel sheets be drilled or machined?
- Yes, steel sheets can be drilled or machined.
- Q:Can the steel sheets be painted or coated?
- Indeed, it is possible to paint or coat steel sheets. Diverse industries often engage in the practice of painting or coating steel sheets to enhance visual appeal, guard against corrosion, and bolster durability. Prior to any application of paint or coating, it is crucial to thoroughly cleanse and prepare the steel surface to ensure proper adhesion. The choice of paint or coating depends on the desired finish, environmental conditions, and specific application. It is imperative to select a paint or coating that is compatible with the steel substrate and capable of enduring the intended use and exposure to chemicals, moisture, UV radiation, or other factors that may impact the performance and lifespan of the coating.
- Q:What are the different standards and certifications for steel sheets?
- There are several different standards and certifications for steel sheets, including the American Society for Testing and Materials (ASTM) standards, the International Organization for Standardization (ISO) certifications, and the European Committee for Standardization (EN) standards. These standards and certifications ensure that steel sheets meet specific requirements for quality, strength, durability, and safety. They help to standardize the production and use of steel sheets across different industries and regions, providing assurance to consumers and businesses alike.
- Q:How do steel sheets perform in terms of vibration resistance?
- Steel sheets have excellent vibration resistance due to their high stiffness and density. The rigidity of steel enables it to dampen vibrations effectively, making it a reliable choice for applications where vibration control is crucial.
- Q:Can steel sheets be used for manufacturing electrical enclosures?
- Indeed, it is possible to utilize steel sheets in the production of electrical enclosures. The durability, strength, and capability of steel to provide essential safeguarding for electrical components have rendered it a widely employed material for constructing such enclosures. By employing steel sheets, one can ensure that the enclosure possesses robustness and can endure diverse environmental conditions. Furthermore, steel possesses commendable electromagnetic shielding properties, which aid in safeguarding delicate electronic equipment against interference. Additionally, steel sheets are resistant to fire, rendering them appropriate for manufacturing enclosures that must adhere to safety regulations. In summary, steel sheets are a dependable option for fabricating electrical enclosures due to their attributes and appropriateness for the intended purpose.
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color coated roofing sheet
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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