Prepainted Galvanised Corrugated Sheet System 1

Prepainted Galvanised Corrugated Sheet

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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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:Can steel sheets be used for manufacturing shipping pallets?: Yes, steel sheets can be used for manufacturing shipping pallets. Steel sheets provide durability, strength, and resistance to damage, making them suitable for heavy-duty applications like shipping pallets.

Q:What is the typical yield strength of a steel sheet?: The typical yield strength of a steel sheet can vary depending on the specific grade and thickness of the sheet. However, common steel grades used in construction and manufacturing typically have a yield strength ranging from 250 MPa to 550 MPa.

Q:Can steel sheets be used for shipbuilding?: Yes, steel sheets can be used for shipbuilding. Steel is a popular material choice for shipbuilding due to its strength, durability, and ability to withstand harsh marine environments. Steel sheets are commonly used to construct the hull, decks, and various structural components of ships.

Q:Can steel sheets be used for insulation cladding?: No, steel sheets are not typically used for insulation cladding. Insulation cladding is typically made of materials with better insulating properties, such as foam boards or reflective foil. Steel sheets are more commonly used for structural purposes or as a protective covering.

Q:Can the steel sheets be easily formed into decorative panels?: Yes, steel sheets can be easily formed into decorative panels. Steel is a versatile material that can be shaped and molded into various forms, including decorative panels. With the right equipment and techniques, steel sheets can be cut, bent, and manipulated to create intricate and unique designs. Additionally, steel is a durable and long-lasting material, making it ideal for decorative panels that require both aesthetic appeal and structural integrity. Whether it's for architectural purposes, interior design, or artistic installations, steel sheets can be easily transformed into visually appealing and functional decorative panels.

Q:Can steel sheets be formed into complex shapes?: Yes, steel sheets can be formed into complex shapes through various processes such as bending, rolling, and pressing.

Q:Can steel sheets be used in telecommunications applications?: Yes, steel sheets can be used in telecommunications applications. Steel provides strength and durability, making it suitable for housing and protecting telecommunications equipment such as cabinets, racks, and enclosures. It also offers excellent electromagnetic shielding properties, which help prevent interference and maintain signal integrity.

Q:Are the steel sheets resistant to scratching or abrasion?: Yes, steel sheets are generally resistant to scratching and abrasion due to their durability and hardness.

Q:What are the different sheet metal welding techniques for steel sheets?: There are several sheet metal welding techniques commonly used for steel sheets, including spot welding, seam welding, and TIG welding. Spot welding involves joining two metal sheets by applying pressure and heat at specific points, creating a strong bond. Seam welding, on the other hand, involves continuously welding along the length of a joint, creating a continuous welded seam. TIG welding, also known as tungsten inert gas welding, uses a non-consumable tungsten electrode to create an arc that melts the metal, forming a weld pool that fuses the steel sheets together. Each technique has its own advantages and is chosen based on the specific requirements of the project.

Q:What is the average wind load capacity of steel sheets?: The average wind load capacity of steel sheets can vary depending on various factors such as the thickness of the sheet, the type of steel used, and the specific design and installation of the structure. However, steel sheets are known for their high strength and durability, making them capable of withstanding significant wind loads. Typically, steel sheets used for roofing or cladding applications are designed to meet specific wind load requirements based on regional building codes and standards. These standards take into account factors such as the geographical location, building height, exposure category, and wind speed. To determine the wind load capacity of steel sheets, engineers and architects use calculations and simulations to analyze the forces exerted by the wind on the structure. They consider factors such as wind pressure, building orientation, surface area, and the shape and profile of the steel sheets. In summary, the average wind load capacity of steel sheets cannot be generalized as it varies based on several factors. It is crucial to consult with a structural engineer or building professional to determine the appropriate wind load capacity requirements for a specific steel sheet application.

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