• AL prepainted roof sheet / colour corrugated prepainted sheet System 1
  • AL prepainted roof sheet / colour corrugated prepainted sheet System 2
  • AL prepainted roof sheet / colour corrugated prepainted sheet System 3
AL prepainted roof sheet / colour corrugated prepainted sheet

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:Are steel sheets suitable for HVAC ductwork?
Yes, steel sheets are suitable for HVAC ductwork. Steel is a durable and strong material that can withstand the pressure and temperature changes associated with HVAC systems. It is also resistant to corrosion and leakage, making it an ideal choice for ductwork applications. Additionally, steel sheets can be easily fabricated and installed, ensuring a reliable and efficient HVAC system.
Q:Can steel sheets be used in the electronics industry?
Indeed, the electronics industry does make use of steel sheets. Although plastic and aluminum are usually the preferred materials for manufacturing electronic devices, steel sheets can still contribute to the production process. In fact, steel sheets are frequently employed to fabricate structural elements, enclosures, brackets, and various other parts found within electronic devices. They offer robustness, longevity, and safeguard intricate electronic components. Additionally, steel sheets are utilized to shield electronic equipment from electromagnetic interference (EMI). Consequently, steel sheets possess numerous applications in the electronics sector, rendering them a suitable material selection for specific components and enclosures.
Q:What is the difference between a hot rolled and hot dipped galvanized steel sheet?
The main difference between a hot rolled and hot dipped galvanized steel sheet is the process they undergo. Hot rolled steel sheets are produced by heating the steel above its recrystallization temperature and then rolling it to the desired thickness. On the other hand, hot dipped galvanized steel sheets are formed by immersing the steel sheet into a bath of molten zinc, creating a layer of zinc coating on the surface. This zinc coating provides excellent corrosion resistance to the steel, making it suitable for applications where protection against rust is important.
Q:What is the average lifespan of a painted steel sheet?
The average lifespan of a painted steel sheet can vary depending on various factors such as the quality of the paint, the type of environment it is exposed to, and the level of maintenance. However, in general, a properly coated and maintained painted steel sheet can last anywhere between 20 to 30 years or even longer.
Q:What is the difference between a laminated and non-laminated steel sheet?
Laminated steel sheets, which are produced by bonding multiple layers of steel with adhesive or resin, are known for their increased strength and durability. This lamination process enhances their resistance to bending, impact, and corrosion. Additionally, it reduces noise and vibration in applications like automotive bodies or construction materials. In contrast, non-laminated steel sheets consist of a single layer of steel without undergoing the lamination process. While these sheets are still robust and long-lasting, they may not possess the same level of resistance to bending, impact, and corrosion as laminated steel sheets. They are commonly used in roofing, siding, and general fabrication. The key distinction between laminated and non-laminated steel sheets lies in their composition and properties. Laminated steel sheets offer superior strength, durability, and resistance to various forces, making them ideal for demanding applications where structural integrity is crucial. On the other hand, non-laminated steel sheets are more cost-effective and suitable for applications where high strength and durability are not the primary requirements.
Q:What are the different sheet metal folding techniques for steel sheets?
Steel sheets can be subjected to various sheet metal folding techniques. These techniques find extensive application in industries like automotive, aerospace, and construction for creating intricate shapes and structures. Some frequently used sheet metal folding techniques for steel sheets comprise: 1. Box and Pan Folding: This technique entails bending the sheet metal along multiple parallel edges to form a box-shaped structure. It is commonly utilized for manufacturing enclosures, cabinets, and trays. 2. Hemming: Hemming is employed to fold the edges of a sheet metal component, enhancing its rigidity and eliminating sharp edges. It finds prominent usage in the automotive sector for fabricating panels and body parts. 3. Brake Press Folding: Brake press, a machine tool utilizing hydraulic or mechanical press, is employed to bend the sheet metal. Precise and accurate folding is facilitated by adjusting the bend's angle and depth. Brake press folding is a frequently employed technique in sheet metal fabrication. 4. Roll Forming: Roll forming is a continuous bending process wherein the sheet metal passes through a series of rollers, gradually shaping it into the desired profile. It is suitable for creating elongated and continuous shapes like tubes and channels. 5. Rotary Folding: In this technique, a rotating tool is utilized to fold the sheet metal along a curved or circular path. It is often applied to create rounded edges, curves, and cylindrical shapes. 6. Folding Machines: Folding machines are specifically designed to fold sheet metal by applying pressure along a predetermined line. These machines can be programmed to carry out various folding operations, including simple bends, complex shapes, and multiple folds. Each of these sheet metal folding techniques possesses its own advantages and limitations. The selection of a particular technique depends on factors such as the design's complexity, required precision, and production volume. Skilled craftsmen and specialized machinery are frequently employed to ensure accurate and efficient folding of steel sheets.
Q:Can steel sheets be used for soundproofing or insulation?
Yes, steel sheets can be used for soundproofing or insulation, but they are not as effective as other materials specifically designed for these purposes. Steel sheets have some natural soundproofing and insulating properties due to their density and ability to block sound and heat transfer to some extent. However, they are not as efficient as dedicated soundproofing or insulation materials such as acoustic panels or fiberglass insulation. Steel sheets can be used as an additional layer to improve the soundproofing or insulation properties of a structure, but they should be combined with other materials to achieve optimal results.
Q:What are the different surface gloss levels available for steel sheets?
The different surface gloss levels available for steel sheets include matte, satin, semi-gloss, and high gloss.
Q:Are steel sheets suitable for architectural projects?
Architectural projects can indeed utilize steel sheets as they offer numerous advantages. Steel, being a versatile and durable material, is highly suitable for such applications. First and foremost, steel sheets possess immense strength, enabling them to bear heavy loads. This makes them perfect for structural elements in buildings. The high strength-to-weight ratio of steel sheets allows for the creation of large and open spaces without the need for excessive supporting columns or walls. Consequently, steel sheets are ideal for constructing expansive interior spaces like atriums, stadiums, and other architectural projects. Furthermore, steel sheets can be easily shaped and formed into various architectural designs. They can be curved, rolled, or bent to fashion unique and intricate structures. Steel's malleability empowers architects and designers to challenge conventional building designs and create visually stunning and innovative structures. Moreover, steel sheets exhibit resistance to corrosion, weathering, and fire, making them suitable for outdoor applications and ensuring the longevity of architectural projects. The durability of steel also translates into minimal maintenance requirements throughout its lifespan, resulting in long-term cost savings. In addition, steel sheets offer a wide range of finishes, textures, and colors, facilitating customization and aesthetic versatility in architectural projects. Whether aiming for a sleek and modern design or a rustic and industrial look, steel sheets can be tailored to meet the desired aesthetic requirements of the project. To sum up, steel sheets are an excellent choice for architectural projects owing to their strength, versatility, durability, and aesthetic appeal. Their ability to withstand heavy loads, be shaped into various designs, resist corrosion and fire, and offer customization options make them a favored material for architects and designers to turn their visions into reality.
Q:Can steel sheets be used for elevator cabins?
Yes, steel sheets can be used for elevator cabins. Steel is a commonly used material in construction due to its strength, durability, and fire resistance properties. Steel sheets provide a sturdy framework for elevator cabins and can be customized to meet design requirements and safety regulations.

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