Hot Dip Galvanized Corrugated Sheet for Roofing

Hot Dip Galvanized Corrugated Sheet for Roofing System 1

Hot Dip Galvanized Corrugated Sheet for Roofing

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 50000 m.t./month

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Product Description:

Specifications of corrogate sheets :
1) Capacity: about 15,000 tons per month for sheet product.
2) Standard: JIS G3302 1998, ASTM A653M/A924M 2004, all according to the customer's request
3) Thickness: 0.13mm-0.5mm
4) Width: 400mm-1000mm
5) Length: We can adjust the length according to your request
6) Zinc Coating Weight: 60g/m²-275g/m²
7) Raw Materials: Galvanized steel sheet and Pre-painted galvanized steel sheet
8) Spangle: Regular spangle, minimized spangle and zero spangle
9) Hardness: Full hard, normal

10) Color: RAL, or other series

11) Surface Protection: PE, PVC, PVDF, SMP, HDP, etc.

12) Min trial order 10 tons each thickness, 1x20' per delivery

Thickness	Width	Length	Zinc Coating Weight	Color Series
0.13mm-0.5mm	400mm-1000mm	As your request	60g/m²-275g/m²	RAL,or other series

Specification of corrogate sheets :

1) Chemical Composition: 55% Aluminum, 43.4% Zinc, 1.6% Silicon
2) Substrate: Galvalume steel sheet & Pre-painted galvalume steel sheet
3) Standard: JIS3321/ASTM A792M.
4) Thickness: 0.16mm-2.0mm, all available
5) Width: 600mm-1250mm, all available
6) Aluminum Coating: AZ50/AZ100/AZ150/AZ185
7) Spangle: regular spangle, minimized spangle, zero spangle
8) Surface treatment: Chemical treatment, oil, dry, anti-finger print
9) Color series: RMP/SMP/HDP/PVF2
10) Min trial order: 10 ton each thickness, 1x20' per delivery

Thickness	Width	Length	Aluminum Coating Weight	Color Series
0.16mm-2.0mm	600mm-1250mm	As your request	AZ50/AZ100/AZ150/AZ185	RMP/SMP/HDP/PVF2

Our Production Facility of corrogate sheets :

After we get the Galvanized sheet, Galvalume sheet, or Pre-painted Sheet, our Roof Panel Forming Machine can manufacture them as Corrugated Galvalume Roofing Sheet.

Q: How do steel sheets compare to galvanized sheets?: Steel sheets and galvanized sheets are both widely used in various industries and applications, but there are some key differences between the two that make them suitable for different purposes. Steel sheets are made from a low carbon steel that is strong and durable. They can be used in a wide range of applications, including construction, automotive manufacturing, and fabrication. Steel sheets are available in different grades and thicknesses, allowing for versatility in their use. They offer excellent strength and are resistant to corrosion when properly maintained. On the other hand, galvanized sheets are steel sheets that have been coated with a layer of zinc through a process called galvanization. This coating provides a protective barrier against corrosion and extends the lifespan of the sheet. Galvanized sheets are commonly used in outdoor applications where exposure to moisture and harsh weather conditions is a concern, such as roofing, fencing, and outdoor signage. Compared to steel sheets, galvanized sheets have a higher resistance to corrosion and tend to last longer in outdoor environments. However, they may not be as strong as steel sheets and can be more expensive due to the galvanization process. Galvanized sheets also have a characteristic shiny appearance due to the zinc coating, which can give a more aesthetically pleasing finish. In summary, steel sheets are strong, versatile, and suitable for various applications, while galvanized sheets offer superior corrosion resistance and are ideal for outdoor use. The choice between the two ultimately depends on the specific requirements of the project, taking into account factors such as strength, durability, corrosion resistance, and budget.

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 steel sheets be used for elevator shafts?: Indeed, elevator shafts can utilize steel sheets. Steel, renowned for its durability, strength, and fire-resistant qualities, finds widespread application in the construction of elevator shafts. Typically, steel sheets are employed to form the walls and floors of these shafts, furnishing them with structural reinforcement and ensuring the safety of the entire elevator system. These sheets can be easily fabricated, allowing for precise tailoring to accommodate the specific dimensions and design prerequisites of the shaft. Moreover, various coatings can be applied to steel sheets to impede corrosion and bolster their longevity. Consequently, steel sheets represent a fitting choice for the construction of elevator shafts, providing a dependable and sturdy solution for vertical transportation systems.

Q: What is the difference between a standard and high-strength steel sheet?: The mechanical properties and performance characteristics distinguish standard steel sheets from high-strength steel sheets. Standard sheets are typically made from low to medium carbon steel, having a yield strength of approximately 250 MPa. These sheets are commonly utilized in applications that do not require extreme strength or resistance to deformation. In contrast, high-strength steel sheets contain a higher carbon content and alloying elements like manganese, chromium, or nickel. This composition empowers them with significantly higher yield strengths, ranging from 350 to over 1,000 MPa. Consequently, high-strength steel sheets offer improved resistance to deformation, higher tensile strength, and enhanced durability. Given their superior mechanical properties, high-strength steel sheets are often chosen for applications that necessitate heightened strength-to-weight ratios, such as automotive components, structural parts, and heavy machinery. These sheets can withstand greater loads, endure extreme conditions, and provide superior protection in the event of impact or sudden forces. While standard steel sheets are more readily available and less costly, high-strength steel sheets are preferable in situations where exceptional strength and performance are imperative. However, it is important to note that high-strength steel sheets may present challenges in terms of forming, welding, or machining due to their increased hardness. Therefore, careful consideration of the specific application requirements is vital when deciding between standard and high-strength steel sheets.

Q: How are steel sheets stored and transported?: Steel sheets are typically stored and transported in stacks or bundles, where they are secured using steel strapping or banding. These bundles are often stored in warehouses or outdoor storage yards, with appropriate spacing and support to prevent damage. When being transported, steel sheets are loaded onto trucks or shipping containers, ensuring they are properly secured and protected from external elements.

Q: What are the different surface coatings available for steel sheets?: There are several different surface coatings available for steel sheets, including galvanized coating, zinc-nickel alloy coating, tin coating, and organic coatings such as epoxy, polyurethane, and polyester. These coatings provide various levels of protection against corrosion, abrasion, and other environmental factors, and are chosen based on the specific application and desired performance of the steel sheets.

Q: Can steel sheets be used for electrical conductors or grounding?: Yes, steel sheets can be used for electrical conductors or grounding, although they are not as efficient as other materials such as copper or aluminum. Steel has a relatively higher electrical resistance compared to these materials, which may result in higher power losses. However, in certain applications, steel sheets can still be used effectively for electrical grounding or as conductors, especially when cost or other factors need to be considered.

Q: Can steel sheets be used for cladding or façade applications?: Yes, steel sheets can be used for cladding or façade applications. Steel is a versatile and durable material that can provide structural support, protection, and an aesthetically pleasing appearance to buildings. It is commonly used for cladding and façade applications due to its strength, resistance to weathering, and variety of finishes available.

Q: Are steel sheets suitable for exterior wall cladding?: Yes, steel sheets are suitable for exterior wall cladding. They provide durability, weather resistance, and can be customized to achieve various aesthetic designs. Steel cladding is popular for its strength, low maintenance requirements, and ability to withstand harsh environmental conditions, making it an ideal choice for exterior applications.

Q: What is the hardness of the steel sheets?: The hardness of steel sheets can vary depending on the specific grade and treatment of the steel. Steel sheets are typically measured on the Rockwell hardness scale, which measures the resistance of the material to indentation. The hardness of steel sheets can range from relatively soft to extremely hard, depending on factors such as the carbon content, alloying elements, and heat treatment processes used during manufacturing. It is important to consider the intended application and desired properties when selecting steel sheets, as the hardness can affect factors such as wear resistance, strength, and machinability.

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