Galvanized Corrugated Steel Coil in High Quality

Galvanized Corrugated Steel Coil in High Quality System 1

Galvanized Corrugated Steel Coil in High Quality System 2

Galvanized Corrugated Steel Coil in High Quality

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 10000 m.t./month

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Hot-dip Zinc Coating Steel Building Roof Walls
1.Structure of Hot-Dip Galvanized Steel Sheet Description：

Hot-dip galvanized steel coils are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy, strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial applications. Production of cold formed corrugated sheets and profiles for roofing, cladding, decking, tiles, sandwich walls, rainwater protective systems, air conditioning duct as well as electrical appliances and engineering.

2.Main Features of the Hot-Dip Galvanized Steel Sheet：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent anticorrosive property

• High strength

• Good formability

• Good visual effect

3.Hot-Dip Galvanized Steel Sheet Images

Galvanized Corrugated Steel Coil in High Quality

4.Hot-Dip Galvanized Steel Sheet Specification

Standard: ASTM, JIS,EN

Grade: CS, DX51D+Z,SGCC, SS 230~550,S220GD+Z~S550GD+Z, SGC340~SGC570

Thickness: 0.1mm~5mm

Width: max 2000mm

Coil weight:3-12 MT

Coil ID:508/610mm

Surface structure: zero spangle, regular spangle or minimum spangle

Surface treatment: Chromate treatment, Oiled/dry, skinpassed/non-skinpassed

Packing: Standard seaworthy export package

Technology test results:

Processability	Yield strength	Elongation %	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	d=0,intact,no zinc removal
EDDQ SC	-	270-380	>=30	d=0,intact,no zinc removal

5.FAQ of Hot-Dip Galvanized Steel Sheet

We have organized several common questions for our clients，may help you sincerely：

1.How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

2.How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

3. How long can we receive the product after purchase?

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-30 days, but the shipment will depend on the vessel situation.

Q: Can steel sheets be used for industrial shelving?: Yes, steel sheets can be used for industrial shelving. Steel is a durable and strong material that can withstand heavy loads, making it suitable for industrial applications. Steel sheets can be fabricated into shelves that provide stability, support, and longevity, making them an ideal choice for industrial shelving systems.

Q: Can steel sheets withstand extreme temperatures?: Yes, steel sheets can withstand extreme temperatures. Steel has a high melting point and is known for its excellent heat resistance, making it suitable for use in various industries that require materials to endure extreme temperatures.

Q: Are steel sheets suitable for building envelopes or curtain walls?: Yes, steel sheets are suitable for building envelopes or curtain walls. Steel offers excellent strength and durability, making it a reliable choice for construction projects. It can withstand harsh weather conditions and provide a secure barrier against external elements. Additionally, steel sheets can be easily manipulated to create various architectural designs, allowing for flexibility and creativity in building envelope and curtain wall designs.

Q: What is the difference between a perforated and woven steel sheet?: A perforated steel sheet is a metal sheet that has holes or perforations evenly distributed across its surface. These holes can be of various shapes and sizes, such as round, square, or slotted. Perforated steel sheets are commonly used in applications where airflow, visibility, or drainage is required, such as in architectural design, filtration systems, and acoustic panels. The main advantage of perforated steel sheets is their ability to provide these functionalities while still maintaining structural integrity. On the other hand, a woven steel sheet is a metal sheet that is made by interlacing steel wires together in a specific pattern. This interlacing creates a mesh-like structure, where the wires form a series of intersecting horizontal and vertical lines. Woven steel sheets are commonly used in applications that require strength, durability, and security, such as in fencing, guarding, and industrial filtration systems. The main advantage of woven steel sheets is their ability to provide a high level of strength and security due to the tightly interwoven wires. In summary, the main difference between a perforated and woven steel sheet lies in their respective structures and functionalities. Perforated steel sheets have evenly distributed holes across their surface, providing benefits such as airflow and visibility. Woven steel sheets, on the other hand, are made by interlacing steel wires together to form a mesh-like structure, providing benefits such as strength and security. The choice between the two depends on the specific requirements of the application at hand.

Q: Are steel sheets resistant to impact or damage?: Steel sheets are known for their exceptional strength and durability, which makes them highly resistant to impact and damage. Due to their high tensile strength, steel sheets can withstand heavy loads and resist deformation or breakage when subjected to external forces. They are often used in applications where impact resistance is critical, such as in construction, automotive manufacturing, and industrial settings. Additionally, steel sheets can withstand extreme temperatures, corrosion, and environmental factors, which further contributes to their overall resistance to damage. However, it is important to note that the specific resistance to impact or damage may vary depending on the thickness, quality, and composition of the steel sheet.

Q: How do steel sheets perform in terms of scratch resistance?: Steel sheets are known for their exceptional scratch resistance. Due to their strong and durable nature, steel sheets are highly resistant to scratches and abrasions. This makes them ideal for various applications where the material may come into contact with potentially damaging objects or surfaces. Steel sheets can withstand normal wear and tear, making them suitable for heavy-duty and high-traffic environments. Additionally, steel sheets can be further enhanced with coatings or finishes to provide an even higher level of scratch resistance. Overall, steel sheets are renowned for their excellent scratch resistance, making them a reliable choice for many industrial and commercial applications.

Q: What is the difference between zinc-coated and zinc-aluminum coated steel sheets?: Zinc-coated and zinc-aluminum coated steel sheets are both types of steel that have been treated with a protective layer of zinc. However, there are some differences between the two processes that result in different characteristics and performance. Zinc-coated steel sheets, also known as galvanized steel sheets, are created by immersing the steel sheets in a bath of molten zinc. This process forms a layer of pure zinc on the surface of the steel, creating a barrier that protects the steel from corrosion. The zinc layer is typically applied evenly across the entire surface of the steel sheet. On the other hand, zinc-aluminum coated steel sheets, also known as galvalume or Aluzinc steel sheets, are created by coating the steel sheets with a mixture of zinc and aluminum. This coating is applied using a hot-dip process, similar to that used for zinc-coated steel sheets. The presence of aluminum in the coating provides enhanced corrosion resistance compared to pure zinc coatings. The key difference between zinc-coated and zinc-aluminum coated steel sheets lies in their performance and durability. Zinc-coated steel sheets are effective in protecting the steel from corrosion in most atmospheric environments. However, in more aggressive or severe environments, such as those with high humidity or exposure to saltwater, zinc-coated steel may not provide sufficient protection and can corrode over time. Zinc-aluminum coated steel sheets, on the other hand, offer superior corrosion resistance due to the presence of aluminum in the coating. The aluminum acts as a sacrificial anode, which means it corrodes preferentially to the steel, protecting it from corrosion. This makes zinc-aluminum coated steel sheets more suitable for environments where corrosion is a significant concern, such as coastal areas or industrial settings. In summary, while both zinc-coated and zinc-aluminum coated steel sheets provide a protective layer of zinc, zinc-aluminum coated sheets offer improved corrosion resistance due to the presence of aluminum. Therefore, zinc-aluminum coated steel sheets are generally preferred in more aggressive or corrosive environments, while zinc-coated steel sheets are suitable for most atmospheric conditions.

Q: What is the difference between a galvanized and stainless steel sheet?: Both galvanized and stainless steel sheets are utilized in various applications, but there are notable distinctions between the two materials. One significant difference is their resistance to corrosion. Galvanized steel sheets are coated with zinc to shield them from rust and corrosion, making them ideal for outdoor applications or environments with high humidity or moisture. Conversely, stainless steel sheets are composed of chromium and other alloys, granting them superior corrosion resistance. They can endure exposure to chemicals, acids, and saltwater, making them suitable for highly corrosive environments. Another disparity lies in their appearance. Galvanized steel sheets possess a characteristic silver-gray color due to the zinc coating. Over time, the zinc coating can acquire a dull, weathered appearance. In contrast, stainless steel sheets possess a distinct, shiny appearance that can vary based on the applied finish. This makes stainless steel sheets more visually appealing and suitable for applications where aesthetics matter. In terms of strength and durability, stainless steel sheets tend to surpass galvanized steel sheets. Stainless steel has a higher tensile strength, enabling it to withstand more force or pressure before breaking. Additionally, stainless steel is more resistant to dents and scratches compared to galvanized steel. Cost is another factor to consider when choosing between galvanized and stainless steel sheets. Generally, galvanized steel sheets are more cost-effective than stainless steel sheets. This makes them a viable option for applications where corrosion resistance is not of utmost importance. Conversely, stainless steel sheets are pricier due to the higher cost of raw materials and the additional processing required to create the stainless steel alloy. To summarize, the main distinctions between galvanized and stainless steel sheets lie in their corrosion resistance, appearance, strength, and cost. Galvanized steel sheets offer decent corrosion resistance at a lower cost, while stainless steel sheets provide superior corrosion resistance, strength, and a more appealing appearance at a higher price point.

Q: Can steel sheets be used for agricultural fencing or enclosures?: Yes, steel sheets can be used for agricultural fencing or enclosures. Steel sheets are highly durable and provide excellent strength, making them suitable for securing livestock and protecting crops. They can be formed into panels or rolls, allowing for easy installation and customization to fit different fencing or enclosure needs. Additionally, steel sheets are resistant to weathering, corrosion, and pests, ensuring long-lasting performance in agricultural environments. Overall, steel sheets are a reliable and effective choice for agricultural fencing or enclosures.

Q: How do you join two steel sheets together?: One common method to join two steel sheets together is through welding. This involves melting the edges of the steel sheets and fusing them together using a welding electrode or wire. Another option is using bolts, screws, or rivets to mechanically fasten the two sheets together. Adhesive bonding is also a possibility, where a strong adhesive is applied between the sheets to create a secure bond. Ultimately, the choice of joining method depends on factors such as the specific application, desired strength, and cost considerations.

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