Galvalume Steel Coils in Best Quality and Competative Price

Galvalume Steel Coils in Best Quality and Competative Price System 1

Galvalume Steel Coils in Best Quality and Competative Price System 2

Galvalume Steel Coils in Best Quality and Competative Price

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 20000 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

Galvalume Steel Coils in Best Quality and Competative Price

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:

Galvalume Steel Coils in Best Quality and Competative Price

5.FAQ of Hot-Dip Galvanized Steel Sheet

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

1.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.

2. 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: What are the different types of steel alloys used in coil manufacturing?: There are several types of steel alloys commonly used in coil manufacturing, including carbon steel, stainless steel, and high-strength low-alloy (HSLA) steel. Carbon steel is the most common and affordable option, offering good strength and durability. Stainless steel is corrosion resistant and often used in applications where hygiene or aesthetics are important. HSLA steel provides high strength and improved formability, making it suitable for demanding applications such as automotive parts.

Q: How are steel coils used in construction?: Steel coils are commonly used in construction for a variety of purposes, such as creating structural frameworks, reinforcing concrete, and manufacturing various building components like beams, columns, and trusses. The coils are unrolled and cut to specific dimensions, allowing them to be easily shaped and welded into various structural elements. This versatile material provides strength, durability, and flexibility, making it an essential component in constructing buildings, bridges, and other infrastructure projects.

Q: How are steel coils used in the construction of bridges?: Steel coils are used in the construction of bridges primarily for their strength and durability. They are shaped and welded into various structural components, such as beams and girders, which provide support and stability to the bridge structure. Steel coils also serve as reinforcement in concrete structures, enhancing their load-bearing capacity. Additionally, steel coils are used for manufacturing bridge decks, guardrails, and other essential elements that contribute to the overall strength and longevity of the bridge.

Q: What are the common surface treatments for steel coils?: Common surface treatments for steel coils include galvanizing, which involves applying a layer of zinc to protect against corrosion; painting, where a layer of paint is applied for aesthetic purposes or to provide additional protection; and chromating, which involves applying a thin layer of chromium to enhance corrosion resistance and improve paint adhesion.

Q: I know that steel is generally iron with carbon and probably some other things in it, but I'm doing a research paper on architecture in Tokyo, and touching on the Tokyo Tower.The Tokyo work is larger than the Eiffel Tower by 12 meters, but lighter by 3000 tons. The only reason I can find for the difference in weight is that the Tokyo Tower is made of steel and the Eiffel Tower in made of iron, and since the Tokyo Tower is modeled after the Eiffel, there's really not a substantial difference in the amount of metal used....: Steel Lighter

Q: What are the dimensions of steel coils used in the mining equipment industry?: The dimensions of steel coils used in the mining equipment industry can vary depending on the specific application and equipment. However, common dimensions for steel coils in this industry range from 0.5 to 3 millimeters in thickness and 600 to 2000 millimeters in width. The length can also vary but is typically around 1000 to 3000 meters.

Q: In what ways can steel fail in use of buildings ad what can be done to prevent it?: I am a secretary at a Steel panel making company! But I still can't help you. :(

Q: How are steel coils inspected for flatness?: Steel coils are inspected for flatness by using a variety of methods and techniques to ensure they meet the required standards. One common method is through visual inspection, where trained inspectors visually examine the surface of the coil for any signs of waviness or unevenness. They look for any visible defects such as waves, buckles, or twists that may affect the flatness of the coil. Another method used for inspecting flatness is through the use of specialized equipment such as flatness gauges or profilometers. These instruments measure the surface profile of the coil and provide detailed information about any deviations from the desired flatness. They can detect both local and overall flatness issues, allowing for a more accurate assessment of the coil's quality. In addition to visual and instrumental inspections, steel coils can also undergo physical tests to assess their flatness. One such test is the "drape" test, where the coil is draped over a flat surface and any noticeable gaps or unevenness are measured. This test provides a quick and practical way to identify any major flatness issues. Furthermore, computerized analysis and simulation techniques are becoming increasingly popular for inspecting the flatness of steel coils. These methods involve using advanced software to analyze the coil's surface data and generate detailed reports on its flatness characteristics. By comparing the actual surface profile with the desired specifications, these techniques provide a comprehensive assessment of the coil's flatness. Overall, inspecting steel coils for flatness involves a combination of visual inspection, specialized equipment, physical tests, and advanced analysis techniques. These methods ensure that the coils meet the required flatness standards, which is crucial for their successful use in various industries like automotive, construction, and manufacturing.

Q: How are steel coils used in the production of metal roofing panels?: The production of metal roofing panels relies heavily on steel coils, which are rolled sheets of steel. These coils play a crucial role in shaping and forming the panels. To begin, a machine called a roll former is used to unwind and feed the steel coils. This machine gradually shapes and bends the steel into the desired profile of the metal roofing panel using a series of rollers and dies. The coils pass through these rollers, which apply pressure and force to mold the steel into the required shape and size. After the metal has been formed into panels, it may undergo additional processes to enhance its durability and appearance. These processes can include galvanizing or coating the panels with protective layers to prevent corrosion and improve weather resistance. These additional steps ensure that the metal roofing panels can withstand harsh environmental conditions and provide long-lasting performance. Steel coils are chosen over other materials for the production of metal roofing panels because of their strength and durability. Steel has an exceptional strength-to-weight ratio, making it a suitable material for roofing applications. Additionally, steel is highly resistant to various weather conditions such as high winds, heavy rains, and extreme temperatures. This makes it an ideal choice for roofing panels that need to withstand the elements and provide reliable protection for buildings. In conclusion, steel coils are an essential component in the manufacturing process of metal roofing panels. They are used to shape and form the panels, which then undergo further processing to enhance their durability. The use of steel in these panels ensures that they can withstand harsh weather conditions and provide long-lasting performance for residential, commercial, and industrial buildings.