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

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 2 m.t.

Supply Capability:: 100000 m.t./month

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

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 perform in cryogenic environments?: Steel sheets perform well in cryogenic environments due to their low thermal expansion coefficient, high strength, and good ductility. At extremely low temperatures, steel retains its structural integrity, resists cracking or brittleness, and maintains its mechanical properties. This makes steel sheets suitable for various applications in cryogenic industries, such as liquefied natural gas (LNG) storage tanks, aerospace components, and scientific research facilities.

Q: Can the steel sheets be easily cleaned?: Certainly, steel sheets can be effortlessly cleaned. Renowned for their durability and low-maintenance nature, steel sheets can be swiftly wiped down with a damp cloth or sponge accompanied by mild soap or detergent. In the case of stubborn stains or grime, a non-abrasive cleaner is recommended. Moreover, steel sheets exhibit exceptional resistance to rust and corrosion, rendering them well-suited for diverse settings and ensuring hassle-free maintenance in the long term.

Q: Are the steel sheets resistant to graffiti or vandalism?: Yes, steel sheets are highly resistant to graffiti or vandalism. Due to their robust and durable nature, steel sheets serve as a formidable deterrent against acts of vandalism or graffiti. The smooth surface of steel sheets makes it difficult for vandals to adhere spray paint or other graffiti materials, and even if they manage to apply it, the paint can be easily removed with proper cleaning techniques without leaving any trace. Additionally, steel sheets are highly resistant to scratching or etching, which further prevents any form of vandalism. Overall, choosing steel sheets for surfaces that are prone to graffiti or vandalism offers excellent protection and minimizes the need for costly repairs or repainting.

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

Q: How are steel sheets protected during shipping?: Steel sheets are typically protected during shipping by being wrapped in a layer of plastic or paper, and then secured with steel bands or straps to prevent movement and potential damage. Additionally, wooden or steel pallets are often used to provide a sturdy base and further protect the sheets during transit.

Q: How do steel sheets perform in corrosive environments like saltwater?: Steel sheets exhibit excellent resistance to rust and corrosion in corrosive environments like saltwater. This is primarily due to the presence of chromium in the steel, which forms a protective layer of chromium oxide on the metal surface. This layer acts as a barrier, preventing direct contact between the steel and the corrosive elements in saltwater, thereby reducing the risk of corrosion. However, it is important to acknowledge that steel sheets are not completely immune to saltwater corrosion. Extended exposure to saltwater can still lead to some degree of corrosion, particularly when combined with other factors such as high temperatures, abrasion, or impurities in the water. To enhance the performance of steel sheets in saltwater environments, various protective coatings can be utilized. These coatings, including paint, galvanization, or epoxy, provide an extra layer of protection to the steel, further minimizing the chances of corrosion. Regular maintenance and inspection are vital to ensure the long-term effectiveness of steel sheets in saltwater environments. This involves cleaning the surface, eliminating any accumulated salt or debris, and rectifying any damaged or compromised areas of the protective coating. Overall, although steel sheets possess good resistance to corrosion in saltwater environments, it is imperative to take appropriate precautions such as using protective coatings and conducting regular maintenance to ensure their optimal performance and durability.

Q: What is the average thickness of galvanized steel sheets?: The average thickness of galvanized steel sheets typically ranges from 0.8mm to 3mm, depending on the specific application and industry standards.

Q: How do you prevent rusting on steel sheets?: To prevent rusting on steel sheets, a few effective methods can be employed. Firstly, applying a protective coating such as paint, varnish, or a specialized rust-resistant primer can create a barrier between the steel and moisture, preventing rust formation. Additionally, keeping steel sheets dry and avoiding prolonged exposure to moisture, especially in humid environments, can significantly reduce the risk of rusting. Regularly inspecting and promptly addressing any scratches or damages on the steel surface by applying touch-up paint or protective sealants is also crucial in preventing rust from spreading. Finally, storing steel sheets in a dry and well-ventilated area can further minimize the chances of rust formation.

Q: What are the different coating options available for steel sheets?: There are several coating options available for steel sheets, including galvanized coating, zinc coating, epoxy coating, powder coating, and paint coating. Each option provides different benefits such as corrosion resistance, durability, aesthetic appeal, and ease of maintenance. The choice of coating depends on the specific requirements of the application and the desired outcome.

Q: Can steel sheets be used for industrial machinery or equipment?: Yes, steel sheets can be used for industrial machinery or equipment. Steel sheets are commonly used in the manufacturing and construction industries due to their strength, durability, and versatility. They can be fabricated into various shapes and sizes to suit the specific requirements of different machinery or equipment, making steel sheets a reliable choice for industrial applications.

Send your message to us

*Email

*TEL

*Quantity

*Unit