AL prepainted roof sheet / colour corrugated prepainted sheet

AL prepainted roof sheet / colour corrugated prepainted sheet System 1

AL prepainted roof sheet / colour corrugated prepainted sheet

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 2 m.t.

Supply Capability:: 100000 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 are steel sheets stored to prevent damage?: Steel sheets are typically stored in a dry and well-ventilated area to prevent damage. They are often stacked horizontally on pallets or racks, with appropriate spacing between each sheet to avoid scratching or warping. Additionally, protective coverings or separators may be used to provide an additional layer of protection and prevent any potential corrosion. Regular inspections and maintenance are also conducted to ensure the storage conditions remain optimal and prevent any damage to the steel sheets.

Q:What's the good way to connect two Q235 steel bolts? Why?: A good plan, two plates have a drilled hole, connected by bolts, locking nut.

Q:What industries commonly use steel sheets?: The industries that commonly use steel sheets include construction, automotive, manufacturing, aerospace, and shipbuilding.

Q:Can steel sheets be used for wall cladding?: Certainly! Wall cladding can indeed be achieved by utilizing steel sheets. Steel, being a highly adaptable and enduring material, finds its utility in diverse applications, one of which is wall cladding. By employing steel sheets, one can obtain exceptional structural reinforcement, resistance against harsh weather conditions, and an aesthetically pleasing look. Steel sheets are frequently employed in commercial and industrial establishments, as well as residential properties, to elevate their visual appeal and safeguard the underlying structure. These sheets can be customized to meet specific design requirements and are available in a wide range of finishes, textures, and colors, making them a favored choice for wall cladding. Furthermore, steel cladding offers numerous advantages, such as fire resistance, ease of maintenance, and long-lasting performance, rendering it a perfect option for wall cladding in various environments.

Q:What is the difference between a pre-annealed and full hard steel sheet?: A pre-annealed steel sheet refers to a steel sheet that has undergone the annealing process, which involves heating the steel to a specific temperature and then cooling it slowly. This process helps to relieve internal stresses in the steel and improve its ductility and workability. As a result, pre-annealed steel sheets possess higher levels of formability and are easier to shape and manipulate compared to their non-annealed counterparts. On the other hand, a full hard steel sheet has not undergone the annealing process and retains its original hardness and strength. Full hard steel sheets are typically used in applications that require high strength, durability, and resistance to deformation. These sheets are more rigid and less ductile, making them suitable for applications where shape retention and stiffness are critical, such as in automotive components or structural supports. In summary, the main difference between pre-annealed and full hard steel sheets lies in their formability and strength characteristics. Pre-annealed steel sheets are more malleable and easier to shape, while full hard steel sheets offer higher strength and rigidity. The choice between the two depends on the specific requirements of the application and the desired balance between formability and strength.

Q:What is the maximum load-bearing capacity of steel sheets?: The maximum load-bearing capacity of steel sheets can vary depending on the specific type and thickness of the steel sheet. Generally, steel sheets are known for their high strength and durability, allowing them to support heavy loads. The load-bearing capacity of steel sheets is typically measured in terms of its yield strength or ultimate tensile strength. Yield strength refers to the maximum amount of stress that a steel sheet can withstand before it begins to deform permanently, while ultimate tensile strength refers to the maximum stress it can handle before fracturing. The load-bearing capacity of steel sheets can range from a few hundred pounds to several thousand pounds per square inch (psi). For example, mild steel sheets typically have a yield strength of around 50,000 psi, allowing them to support moderate loads. High-strength steel sheets, on the other hand, can have a yield strength of over 100,000 psi, enabling them to withstand heavy loads. It's important to note that the load-bearing capacity of steel sheets can also be influenced by factors such as the sheet's dimensions, surface condition, and the method of support. Additionally, engineers and structural designers often consider safety margins and factor of safety when determining the maximum load-bearing capacity of steel sheets in specific applications. Therefore, it is recommended to consult relevant engineering standards, specifications, or professionals for accurate load-bearing capacity information in a particular context.

Q:Can steel sheets be used for radiation shielding?: Indeed, radiation shielding can be achieved with steel sheets. Due to its high density and capability to absorb and disperse radiation, steel is frequently employed as a radiation shielding material. The shield's thickness plays a pivotal role in safeguarding against radiation. Thicker steel sheets prove more efficacious in obstructing radiation due to their greater absorption potential. The application of steel sheets spans across diverse domains, including nuclear power plants, medical facilities, industrial radiography, and the construction of protective barriers in radiation-intensive regions.

Q:Are the steel sheets easy to transport and handle?: Yes, steel sheets are relatively easy to transport and handle. They are typically compact and lightweight, making them convenient to move around. Additionally, their flat and rigid nature allows for easy stacking and loading onto transportation vehicles. However, larger and heavier steel sheets may require specialized equipment and machinery for safe handling and transportation.

Q:What is the difference between a galvanized and aluminized steel sheet?: The durability and corrosion-resistant properties of galvanized steel and aluminized steel sheets make them widely used in various industries. However, there are notable distinctions between the two. Galvanized steel sheets have a layer of zinc coating that safeguards the underlying steel from rust and corrosion. This process, called galvanization, can be accomplished by immersing the steel sheet in a bath of molten zinc or by electroplating a zinc-rich coating. The zinc layer acts as a sacrificial barrier, meaning it will corrode before the steel, providing excellent rust protection. Galvanized steel finds common usage in outdoor applications like roofing, fences, and automobile parts. In contrast, aluminized steel sheets are coated with an aluminum-silicon alloy layer. This process, known as aluminization, involves immersing the steel sheet in a bath of molten aluminum or applying a thin layer of aluminum-silicon alloy through a continuous hot-dip process. The aluminum-silicon coating offers remarkable heat resistance and corrosion resistance. Aluminized steel is commonly employed in applications where high temperatures are present, such as automotive exhaust systems, heat exchangers, and ovens. To summarize, the primary distinction between galvanized and aluminized steel sheets lies in the type of coating applied to the steel. Galvanized steel is coated with zinc, providing outstanding rust protection, while aluminized steel is coated with an aluminum-silicon alloy, offering superior heat and corrosion resistance. The choice between the two depends on the specific requirements of the application, such as the presence of high temperatures or the need for long-lasting rust protection.

Q:Can steel sheets be used in the construction industry?: Yes, steel sheets can be commonly used in the construction industry. Steel sheets are highly versatile and have a wide range of applications in construction. They are used for various purposes, including roofing, wall cladding, flooring, and structural components such as beams, columns, and trusses. Steel sheets are preferred due to their high strength-to-weight ratio, durability, and resistance to corrosion. They can withstand heavy loads and provide stability and structural integrity to buildings. Additionally, steel sheets can be easily fabricated, allowing for customization and efficient construction processes. Overall, steel sheets are a popular choice in the construction industry due to their numerous advantages and suitability for various construction applications.

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