prepainted steel roof sheet original manufacturer/ colour corrugated prepainted sheet

prepainted steel roof sheet original manufacturer/ colour corrugated prepainted sheet System 1

prepainted steel roof sheet original manufacturer/ colour corrugated prepainted sheet

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 1 m.t.

Supply Capability:: 1000 m.t./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: How do steel sheets compare to other materials, such as aluminum or copper?: Steel sheets have several advantages over other materials such as aluminum or copper. Steel is generally stronger and more durable, making it suitable for applications that require high strength and resistance to wear and tear. It is also more cost-effective and readily available, making it a popular choice in various industries. While aluminum and copper may offer better conductivity or corrosion resistance, steel sheets often provide a good balance of properties, making them a versatile and widely used material.

Q: What are the environmental considerations of using steel sheets?: Some of the environmental considerations of using steel sheets include the extraction and processing of raw materials, energy consumption during manufacturing, and the potential for air and water pollution. Additionally, the disposal of steel sheets at the end of their life cycle can contribute to waste management challenges. However, steel is also a highly recyclable material, and its use in construction and other industries can contribute to a more sustainable and circular economy.

Q: What are the common thicknesses for corrugated steel sheets?: The common thicknesses for corrugated steel sheets range from 0.18mm to 1.5mm.

Q: How are steel sheets protected from damage during handling and transportation?: Various methods are used to protect steel sheets from damage during handling and transportation. One widely utilized approach involves applying a protective coating to the surface of the sheets. This coating can take the form of a special paint or a layer of zinc known as galvanization. Acting as a barrier, the protective coating prevents moisture and corrosive elements from reaching the steel and causing harm. To further ensure stability during transportation, steel sheets are often stacked and secured appropriately. They are placed on wooden pallets or in specially designed crates to avoid direct contact with the ground or other surfaces. This precaution minimizes the risk of scratches, dents, or other physical damage that may occur during handling or transportation. Additionally, steel sheets are frequently packaged and wrapped with materials like plastic or stretch film, providing an extra layer of protection. This packaging helps safeguard the sheets from dust, dirt, and other contaminants that could impact their quality or appearance. Moreover, edge protectors made of plastic or cardboard are often applied to the steel sheets. These edge protectors prevent any impact or compression damage to the vulnerable edges of the sheets, which are particularly prone to deformation. Lastly, it is crucial to employ proper handling and lifting techniques to safeguard steel sheets during transportation. Utilizing specialized equipment, such as forklifts or cranes equipped with suitable clamps or magnets, ensures that the sheets are lifted and moved without causing bending or warping. In summary, a combination of protective coatings, proper packaging, and careful handling techniques are implemented to safeguard steel sheets from damage during handling and transportation. This ensures that the sheets arrive at their destination in good condition, maintaining their quality and integrity.

Q: What is the difference between coated and uncoated steel sheets?: The primary distinction between coated and uncoated steel sheets lies in their protective layer and surface finish. Coated steel sheets, also referred to as galvanized steel sheets, possess a layer of zinc coating to prevent corrosion and enhance durability. This zinc coating serves as a sacrificial layer, shielding the underlying steel from rust and other forms of damage. Furthermore, coated steel sheets exhibit a more polished and smoother appearance. In contrast, uncoated steel sheets do not undergo any treatment involving a protective layer. Consequently, they are more prone to corrosion, particularly when exposed to moisture or chemicals. Uncoated steel sheets are commonly utilized in situations where corrosion resistance is not a significant concern, such as in construction projects where the steel will be covered or safeguarded in some manner. Regarding cost, coated steel sheets are generally pricier than uncoated steel sheets due to the additional manufacturing process required to apply the zinc coating. Nevertheless, the increased cost is justified by the improved durability and extended lifespan of coated steel sheets. To summarize, the key disparity between coated and uncoated steel sheets lies in the presence of a protective layer. Coated steel sheets offer superior corrosion resistance and possess a smoother appearance, while uncoated steel sheets are more susceptible to corrosion and possess a rougher surface finish.

Q: What is galvanized steel sheet?: Galvanized steel sheet is a type of steel that has been coated with a layer of zinc to protect it from rust and corrosion. This coating is applied through a process called galvanization, which helps to significantly extend the lifespan of the steel and make it more durable.

Q: What is the weight of each steel sheet?: The weight of each steel sheet depends on its dimensions and thickness, as steel comes in various sizes and densities.

Q: Can steel sheets be used in construction projects?: Yes, steel sheets can definitely be used in construction projects. They are commonly used for various applications such as roofing, walls, flooring, and structural framework due to their strength, durability, and versatility. Steel sheets offer excellent load-bearing capacity, fire resistance, and resistance to environmental factors, making them a popular choice in both residential and commercial construction projects.

Q: How do steel sheets compare to fiberglass sheets?: Steel sheets and fiberglass sheets have various differences in terms of strength, weight, and durability. Steel sheets are generally stronger and more rigid than fiberglass sheets, making them suitable for applications where high strength is required. They also have better resistance to impact and fire, making them safer in certain environments. However, steel sheets are heavier and more prone to corrosion compared to fiberglass sheets. Fiberglass sheets are lighter, have better resistance to chemicals and weathering, and are non-conductive, making them ideal for electrical applications. Additionally, fiberglass sheets are easier to handle and install due to their flexibility. Overall, the choice between steel and fiberglass sheets depends on the specific application requirements and priorities.

Q: Can steel sheets be used for electrical switchgear?: Yes, steel sheets can be used for electrical switchgear. Steel is a common material choice for switchgear enclosures due to its durability, strength, and ability to provide protection from environmental factors such as moisture, dust, and temperature fluctuations. Steel sheets are commonly used in the construction of switchgear cabinets and enclosures to provide a robust and secure housing for electrical components. The steel sheets used for switchgear are typically coated or painted to provide additional protection against corrosion. Additionally, steel is a good conductor of heat, which helps dissipate any heat generated by the electrical components within the switchgear. Overall, steel sheets are a suitable material for electrical switchgear enclosures due to their mechanical properties, protective capabilities, and thermal conductivity.

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