prepainted steel roof sheet / colour corrugated prepainted sheet

prepainted steel roof sheet / colour corrugated prepainted sheet System 1

prepainted steel roof sheet / colour corrugated prepainted sheet

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 10 m

Supply Capability:: 1000 m/month

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Quick Details

Standard:	AISI,ASTM,DIN,GB,JIS	Grade:	AISI,ASTM,BS,DIN,GB,JIS	Thickness:	0.17mm-0.6mm
Place of Origin:	China (Mainland)	Brand Name:		Model Number:	Corrugated sheet
Type:	Steel Plate	Technique:	Cold Rolled	Surface Treatment:	Coated
Application:	Roofing,Ceiling,Roof	Special Use:	High-strength Steel Plate	Width:	600-1250mm
Length:	as per customers request	Zinc coating:	60-275g/m2	Surface processing:	Regular spangle,minimal spangle

Packaging & Delivery

Packaging Detail:	Standard seaworthy or as your requirement.
Delivery Detail:	Within 9 days after confirming the order.

Specifications

Prepaint corrugated roofing sheet
1.our material are from big mill
2.surface and edge is glossy
3.our package is export pa

Prepainted corrugated steel roofing sheets

Production

Standard	JIS G3302 1998, ASTM A653M/A924M 2004,or according to your request
Thickness	0.13mm-1.5mm
Width	400mm-1250mm
Tolerance	Thickness: +/-0.02mm Width:+/-2mm
Length	We can adjust the length according to your request
Wave depth	As to requirement
Zinc Coating	40g/m2-275g/m2
Surface treatment	Color-Coated & Galvanized
Color	All RAL color
Coat	25±5μm on front coating and 7± 2μm on back coating
Temper	1.Full hard
	2.Commercial quality
	3. Dry, chromate, skin passed, tension level, shining.
Spangle	Regular spangle, minimized spangle and zero spangle
Tensile Strength	>300mpa
Yield Strength	370-380mpa
Application	various roofs or walls referring to the large size factory buildings, storages, exhibition halls, gymnasiums etc.
MOQ	50Ton

Specification

Process ability	Yield strength	Tensile strength	Elongation %	180°cold-bending
Common PV	-	270-500	-	d=0,intact,no zinc removal
Mechanical interlocking JY	-	270-500	-	d=0,intact,no zinc removal
Structure JG	>=240	>=370	>=18	d=0,intact,no zinc removal
Deep drawn SC	-	270-380	>=30
EDDQ SC	-	270-380	>=30	d=0,intact,no zinc removal

Q: Can steel sheets be used for making HVAC ducts?: Yes, steel sheets can be used for making HVAC (Heating, Ventilation, and Air Conditioning) ducts. Steel is a commonly used material for HVAC duct fabrication due to its strength, durability, and fire resistance properties. Steel sheets are typically cut, formed, and welded together to create ductwork that can efficiently transport air throughout a building. The use of steel sheets ensures that the ducts can withstand the high temperatures and pressures associated with HVAC systems while maintaining structural integrity. Additionally, steel ducts are less prone to damage from pests, moisture, and mold growth compared to other materials. Overall, steel sheets are a suitable choice for making HVAC ducts due to their reliability and ability to meet the necessary performance requirements.

Q: What are the different international standards for steel sheets?: There are several different international standards for steel sheets, including the American Society for Testing and Materials (ASTM) standards, the International Organization for Standardization (ISO) standards, and the Japanese Industrial Standards (JIS) among others. These standards define the specifications and requirements for various characteristics of steel sheets such as dimensions, composition, mechanical properties, and surface finish.

Q: What are the different fastening options for steel sheets?: Depending on the specific application and requirements, there are various fastening options available for steel sheets. Some commonly used fastening options for steel sheets include the following: 1. Screws: Steel sheets can be secured using screws, which are easily accessible and simple to use. Self-tapping screws are commonly employed to fasten steel sheets as they can create their own threads in the material. 2. Bolts and nuts: Bolts and nuts offer a robust and secure fastening choice for steel sheets. They are frequently utilized in situations where adjustability or removability is required. 3. Rivets: Rivets are permanent fasteners commonly used to join two or more steel sheets together. They are often preferred in applications where a watertight or airtight seal is necessary. 4. Welding: Welding is a widely used method for fastening steel sheets. It involves melting the edges of the sheets and joining them together. Welding provides a strong and durable connection but necessitates specialized equipment and expertise. 5. Adhesives: Certain adhesives, such as epoxy or structural adhesives, can be used to bond steel sheets together. Adhesives can create a clean and visually appealing connection, although their strength may vary depending on the specific adhesive used. 6. Clips and clamps: Clips and clamps are frequently employed to secure steel sheets in place. They can be easily installed and removed, making them a popular choice for temporary or adjustable fastening requirements. 7. Magnetic fasteners: Magnetic fasteners, such as magnetic strips or magnets with hooks, can be utilized to attach steel sheets to magnetic surfaces. This offers a convenient and user-friendly fastening option. When selecting a fastening option for steel sheets, it is crucial to consider factors such as strength, durability, ease of installation, and removal. Additionally, the specific requirements of the application, including load-bearing capacity and environmental conditions, should be taken into account to ensure the chosen fastening option is suitable for the intended purpose.

Q: How do steel sheets compare to galvanized sheets?: Both steel sheets and galvanized sheets find extensive use across various industries and applications, but they possess distinguishing characteristics that render them appropriate for different purposes. Constructed from robust and enduring low carbon steel, steel sheets exhibit remarkable strength, making them suitable for a wide array of applications, including construction, automotive manufacturing, and fabrication. With varying grades and thicknesses available, steel sheets offer versatility in their usage. When adequately maintained, they provide exceptional strength and resistance against corrosion. Contrarily, galvanized sheets are essentially steel sheets coated with a zinc layer via galvanization. This coating forms a protective barrier against corrosion, thus extending the sheet's lifespan. Galvanized sheets are commonly employed in outdoor applications, where exposure to moisture and harsh weather conditions poses a concern, such as roofing, fencing, and outdoor signage. In comparison to steel sheets, galvanized sheets possess heightened corrosion resistance and tend to endure longer in outdoor environments. However, they may not exhibit the same level of strength as steel sheets and can be more costly due to the galvanization process. Moreover, the zinc coating imparts a distinctive lustrous appearance to galvanized sheets, resulting in a more visually pleasing finish. To summarize, steel sheets exemplify strength, versatility, and suitability for diverse applications, whereas galvanized sheets offer superior corrosion resistance and prove ideal for outdoor usage. The ultimate selection between the two hinges on project-specific requirements, considering factors such as strength, durability, corrosion resistance, and budget.

Q: What is the typical corrosion resistance of a steel sheet?: The typical corrosion resistance of a steel sheet depends on various factors such as the type of steel, its composition, and the environmental conditions it is exposed to. However, steel sheets are generally known for their relatively high corrosion resistance due to the presence of alloying elements like chromium, which forms a protective oxide layer on the surface of the steel. Additionally, factors like proper coating or galvanization can further enhance the corrosion resistance of steel sheets.

Q: Can steel sheets be used for outdoor sculptures or artwork?: Yes, steel sheets can be used for outdoor sculptures or artwork. Steel is a durable material that can withstand outdoor conditions and can be shaped and welded into various artistic forms. Its strength and resistance to corrosion make it suitable for outdoor installations, allowing for the creation of long-lasting and visually appealing sculptures and artwork.

Q: What is the difference between a smooth and textured steel sheet?: A smooth steel sheet has a flat and even surface, while a textured steel sheet has a pattern or texture imprinted on its surface, providing a visual or tactile effect.

Q: What is the average lifespan of a painted steel sheet?: The lifespan of a painted steel sheet can differ based on several factors, including the paint quality, exposure to the environment, and maintenance. However, a well-maintained painted steel sheet typically lasts between 20 to 50 years. It should be emphasized that regular inspections, cleaning, and touch-up painting contribute to extending the sheet's lifespan. Furthermore, the durability of both the paint and the sheet can be greatly affected by exposure to severe weather, extreme temperatures, or corrosive environments.

Q: Can the steel sheets be easily welded?: Yes, steel sheets can be easily welded.

Q: How do steel sheets perform in fire resistance?: Steel sheets have excellent fire resistance properties. Due to their high melting point and low thermal conductivity, they can withstand high temperatures for longer periods without losing their structural integrity. This makes steel sheets a reliable choice for fire-resistant applications, providing enhanced safety and protection in buildings and structures.

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