Prepainted Galvanised Corrugated Sheet System 1

Prepainted Galvanised Corrugated Sheet

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Product Description:

General Information Of Prepainted Galvanized Steel

With GI as base metal, after pretreatment (degrease and chemical treatment) and liquid dope with several layers of color, then after firing and cooling, finally the plate steel is called pre-painted galvanized steel. Pre-painted galvanized steel is good capable of decoration, molding, corrosion resistance. It generally displays superior workability, durability and weather resistance.

Thickness 0.23-1.2mm (BMT)

Zinc Coating 80-275g/m2

Color According to RAL color fan

Internal Diameter 508mm or 610mm

Coil Weight 4-8MT

Quality Commercial and structural quality

Paint Polyester paint for topside, epoxy for reverse

Standard JIS G 3312, ASTM A755M, EN 10169

Base Steel Grade

SGCC,SGCD,DX51D+Z,DX52D+Z;S200GD,S220GD, S280GD,S350GD,CS,FS,SS

Chemical Composition Of Prepainted Galvanized Steel

C	Si	Mn	P
0.04-0.06%	0.01-0.03%	0.18-0.22%	0.014-0.016%

Technical Data Of Prepainted Galvanized Steel

Yield Strength	(Mpa) 280-320
Tensile Strength	(Mpa) 340-390
Elongation	20%-30%
Reverse Impact	9J
T-bending	≥2T
Pencil Hardness	≥2H
Duration Of Salt Spray Test	500 H
Bending At 180 Degree	No crack, purling and fraction

Application Of Prepainted Galvanized Steel

Outdoor：

roof, roof structure, surface sheet of balcony, frame of window, door, door of garage, roller shutter door, booth, Persian blinds, cabana, etc.

In door:

door, isolater, frame of door, light steel structure of house, home electronic appliances, etc.

Packaging & Delivery Of Prepainted Galvanized Steel

Anti-damp paper inside full wrapped with plastic film, iron sheet outside on wooden pallet in 20 feet container with 25mt.

Q: What are the different types of surface treatments available for steel sheets?: Steel sheets have a variety of surface treatments available, each with specific purposes and unique advantages. 1. Hot-dip galvanizing: To prevent corrosion, steel sheets are immersed in molten zinc, forming a protective coating. This method offers excellent durability and corrosion resistance. 2. Electro-galvanizing: A thin, uniform layer of zinc is deposited onto the steel sheets through an electrochemical process. This treatment provides good corrosion protection and is often used for decorative purposes. 3. Powder coating: Dry powder is applied onto the steel sheets and then cured with heat. This treatment offers a durable and attractive finish while protecting against corrosion, UV rays, and chemicals. 4. Paint coating: Steel sheets can be coated with different types of paints, such as epoxy, polyurethane, and polyester. Paint coatings provide aesthetic appeal and protection against corrosion and weathering. 5. Phosphating: A phosphate coating is applied to enhance corrosion resistance and improve paint adhesion. This treatment is commonly used as a pre-treatment before painting or powder coating. 6. Chromate conversion coating: A thin layer of chromate is applied to enhance corrosion resistance and improve paint adhesion. This treatment is also known as chromating or passivation. 7. Anodizing: While primarily used for aluminum, anodizing can also be applied to steel sheets. This process creates an oxide layer that improves corrosion resistance and provides a decorative finish. 8. Pickling: Steel sheets are immersed in an acidic solution to remove impurities like scale and rust. Pickling leaves the steel sheets with a clean and smooth surface, ready for subsequent treatments. In conclusion, the choice of surface treatment for steel sheets depends on the intended application, desired appearance, and required level of corrosion resistance.

Q: What is the price of each steel sheet?: The price of each steel sheet may vary depending on various factors such as size, thickness, quality, and market conditions. It is best to check with steel suppliers or manufacturers to get an accurate and up-to-date price for the specific steel sheet you are interested in purchasing.

Q: What is the average lead time for ordering steel sheets?: The average lead time for ordering steel sheets varies depending on the supplier and the specific circumstances, but it typically ranges from 1 to 4 weeks.

Q: What are the different forms of steel sheets (flat, perforated, expanded, etc.)?: There are various forms of steel sheets available to meet different applications and requirements. Some of the options include the following: 1. Flat Steel Sheets: With a smooth and flat surface, these sheets find common use in the construction, fabrication, and manufacturing industries. They are versatile, allowing for easy cutting, shaping, and forming into different products. 2. Perforated Steel Sheets: These sheets feature evenly spaced small holes or perforations. They are commonly used for filtration, ventilation, and decorative purposes. Perforated steel sheets provide excellent airflow and visibility while maintaining their structural integrity. 3. Expanded Steel Sheets: These sheets are created by cutting and stretching a flat steel sheet, resulting in a mesh-like pattern. They offer lightweight, sturdy construction and excellent ventilation and drainage. They are often used in applications such as walkways, gratings, fencing, and security. 4. Galvanized Steel Sheets: These sheets are coated with a layer of zinc, which provides exceptional corrosion resistance. Galvanized steel sheets are suitable for outdoor applications where exposure to moisture and harsh weather conditions is a concern. 5. Stainless Steel Sheets: Made from an alloy of steel and chromium, these sheets offer excellent corrosion resistance and high tensile strength. They find common use in the food industry, transportation, medical equipment, and architectural applications. 6. Cold Rolled Steel Sheets: These sheets are produced by rolling steel at room temperature, resulting in a smooth and even surface. Cold-rolled steel sheets offer improved surface finish, dimensional accuracy, and strength. They are commonly used in the automotive, appliances, and furniture industries. 7. Hot Rolled Steel Sheets: These sheets are produced by heating steel above its recrystallization temperature and then rolling it. Hot-rolled steel sheets have a rougher surface and are more malleable compared to cold-rolled sheets. They are commonly used in structural components, construction, and general fabrication. These examples represent just a fraction of the available forms of steel sheets. Each type possesses unique properties and advantages that make them suitable for various applications and industries.

Q: What are the different sheet metal bending techniques for steel sheets?: There are several sheet metal bending techniques commonly used for steel sheets. These techniques allow for the manipulation and shaping of steel sheets to achieve desired forms and angles. Some of the most common techniques include: 1. V-bending: This technique involves using a V-shaped punch and die set to create a sharp bend in the steel sheet. The material is placed between the punch and die, and force is applied to form the desired angle. V-bending is a versatile technique that can create various angles and shapes. 2. Air bending: In this technique, a punch is used to press the steel sheet into a V-shaped die, but without completely contacting the material. The bending is achieved by controlling the depth of penetration of the punch into the material. Air bending allows for greater flexibility in terms of angle adjustments and requires less force than other techniques. 3. Edge bending: As the name suggests, this technique involves bending the edge of the steel sheet. It is commonly used to create flanges or edges with specific angles. Edge bending is achieved by clamping the sheet between a punch and a die, and applying force to bend the material along the edge. 4. Bottom bending: This technique is used to create larger bends in steel sheets. It involves clamping the sheet between a punch and a V-shaped die, and then applying force to bend the material around the die. Bottom bending is suitable for creating U-shaped parts or boxes. 5. Roll bending: Also known as cylindrical bending, this technique is used to create cylindrical or curved shapes in steel sheets. The sheet is passed through a set of rolls, which gradually bend the material into the desired shape. Roll bending is commonly used in the production of pipes, tubes, and cylinders. 6. Coining: Coining is a precision bending technique that creates crisp, sharp bends. It involves pressing the steel sheet between a punch and a die, with the die featuring a sharp edge. The material is subjected to high pressure, resulting in a precise and defined bend. These are just a few of the many sheet metal bending techniques available for steel sheets. Each technique has its advantages and applications, and the choice of technique depends on factors such as the desired angle, the thickness of the sheet, and the complexity of the shape being formed.

Q: Can the steel sheets be used for medical equipment?: Yes, steel sheets can be used for medical equipment as they offer durability, corrosion resistance, and ease of cleaning, making them suitable for various applications in the medical field.

Q: Are steel sheets suitable for oil rig platforms?: Oil rig platforms benefit greatly from the use of steel sheets. The reason for this lies in the exceptional strength and durability of steel, which makes it a popular choice in their construction. Given the harsh environmental conditions that oil rig platforms face, such as extreme temperatures, high winds, and corrosive saltwater, steel has proven itself capable of withstanding these challenges effectively. Steel sheets offer a solid and dependable base for oil rig platforms. They ensure that the platforms can bear the weight of the rig, equipment, and personnel without compromising stability or safety. The high strength of steel allows for the construction of large and intricate structures without sacrificing stability. Moreover, steel exhibits remarkable resistance to corrosion, making it an ideal material for offshore applications. Oil rig platforms are constantly exposed to saltwater, which can cause corrosion and weaken other materials. However, steel sheets can be treated with protective coatings to enhance their resistance to corrosion and extend their lifespan. In addition to its strength and corrosion resistance, steel is a versatile material that lends itself to easy shaping and fabrication. This versatility allows for efficient and cost-effective construction processes, reducing the time and resources required for installation and maintenance. In conclusion, steel sheets are a suitable choice for oil rig platforms due to their strength, durability, corrosion resistance, and versatility. They provide a reliable and robust foundation for offshore drilling operations, ensuring the safety and longevity of the platform in challenging environments.

Q: Can steel sheets be painted after installation?: Yes, steel sheets can be painted after installation. The paint can adhere to the surface of the steel sheets, providing protection against corrosion and enhancing their appearance.

Q: Are steel sheets suitable for wastewater treatment facilities?: Indeed, steel sheets prove to be a fitting option for wastewater treatment facilities. The advantages they present render them a commendable choice for this specific purpose. Primarily, steel sheets exhibit a high level of resistance against corrosion, a crucial characteristic in wastewater treatment facilities where the presence of harsh chemicals and corrosive substances is prevalent. This resistance to corrosion guarantees the long-lasting and durable nature of the steel sheets, consequently diminishing the costs associated with maintenance and replacement. Furthermore, steel sheets have the ability to endure elevated temperatures and pressure, rendering them suitable for a wide array of processes involved in wastewater treatment, including filtration and separation. Additionally, steel sheets possess the quality of being easy to clean and sanitize, an imperative factor in upholding hygiene standards in wastewater treatment facilities. They can be effortlessly washed and disinfected, effectively preventing the proliferation of bacteria and other harmful microorganisms. Lastly, steel sheets are environmentally friendly as they can be recycled, thereby reducing the environmental impact of wastewater treatment facilities. In conclusion, steel sheets offer the requisite strength, durability, and resistance to corrosion, making them an apt choice for wastewater treatment facilities.

Q: What factors affect the cost of steel sheets?: Several factors affect the cost of steel sheets, including the current market demand and supply, raw material prices, manufacturing and processing costs, transportation and logistics expenses, as well as any applicable trade tariffs or taxes. Additionally, factors such as the type and quality of steel, size and thickness of the sheets, as well as any special finishes or coatings required, can also impact the overall cost.

Send your message to us

*Email

*TEL

*Quantity

*Unit