Currugated Galvanized Steel Sheet in High Quality

Currugated Galvanized Steel Sheet in High Quality System 1

Currugated Galvanized Steel Sheet 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:

Currugated Galvanized Steel Sheet 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:

Currugated Galvanized Steel Sheet in High Quality

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:What is the difference between a black and pickled steel sheet?: Distinguishing a black steel sheet from a pickled steel sheet primarily lies in their surface finish and the processes they undergo. To begin with, a black steel sheet, also referred to as hot-rolled steel, is manufactured through a technique known as hot rolling. In this procedure, the steel is heated beyond its recrystallization temperature and passed through rollers to achieve the desired thickness. Consequently, the resulting sheet exhibits a dark, rough, and scaly surface, which is why it is referred to as "black steel." The dark appearance is a consequence of the oxidation that transpires during the hot rolling process. On the contrary, a pickled steel sheet is produced by means of pickling. Following the hot rolling stage, the black steel sheet undergoes a treatment where it is immersed in an acidic solution, typically hydrochloric acid or sulfuric acid. This pickling process eradicates the oxide scale from the surface of the black steel sheet, resulting in a smooth and clean surface. Additionally, the pickling process aids in enhancing the steel's resistance to corrosion. The selection between a black steel sheet and a pickled steel sheet is contingent upon the intended application. Black steel sheets are often favored for structural components, such as beams and columns, where the surface appearance is not a crucial factor. On the other hand, pickled steel sheets, with their smooth and clean surface, are commonly utilized in applications that demand a high-quality finish, such as automotive panels, appliances, and architectural elements. In conclusion, the primary disparity between a black steel sheet and a pickled steel sheet lies in their surface finish. A black steel sheet possesses a rough and scaly surface due to oxidation during hot rolling, while a pickled steel sheet exhibits a smooth and clean surface subsequent to undergoing a pickling process to eliminate the oxide scale.

Q:What are the different types of steel coatings for sheets?: There are several types of steel coatings for sheets, including galvanized coatings, zinc-aluminum-magnesium alloy coatings, tin coatings, and polymer coatings.

Q:What are the potential drawbacks of using steel sheets?: Using steel sheets in various applications can have several drawbacks. Firstly, corrosion is a major concern with steel sheets. If not adequately protected or coated, they can rust when exposed to moisture or certain environmental conditions. This can greatly impact their structural integrity and lifespan. Secondly, handling steel sheets can be challenging due to their weight. This can pose difficulties during transportation, installation, and maintenance. Moreover, weight restrictions in certain applications may limit the use of steel sheets. Additionally, steel sheets tend to be more expensive compared to alternative materials. The cost of production, processing, and customization of steel can be higher, making it less financially feasible for certain projects. Another drawback is the limited design flexibility of steel sheets. They are typically manufactured in standard sizes and shapes, which may not always meet specific design requirements. Modifying steel sheets can be time-consuming and expensive, thus limiting their adaptability for unique or complex projects. Furthermore, steel sheets have a relatively high thermal conductivity. This means that they can transfer heat quickly and are less effective in providing insulation. In applications where thermal insulation is crucial, alternative materials may be more suitable. Lastly, steel sheets are not environmentally friendly. The production of steel involves significant energy consumption and carbon emissions. Additionally, the extraction and mining of raw materials used in steel production can have detrimental effects on the environment. In conclusion, while steel sheets have advantages like strength and durability, it is crucial to consider these potential drawbacks when selecting the appropriate material for a specific application.

Q:Can steel sheets be used for water treatment facilities?: Yes, steel sheets can be used for water treatment facilities. Steel is a commonly used material in these facilities due to its durability, resistance to corrosion, and ability to withstand high pressure and temperature. Additionally, steel sheets can be easily fabricated and installed, making them suitable for various applications within water treatment facilities such as tanks, pipes, and equipment.

Q:Can steel sheets be used for manufacturing cutlery?: Yes, steel sheets can be used for manufacturing cutlery. Steel is a common material used in the production of knives and other cutlery due to its strength, durability, and corrosion resistance. Steel sheets can be shaped, cut, and forged into various cutlery designs, ensuring the final product is sturdy and capable of cutting efficiently.

Q:What are the different certification standards for steel sheets?: Steel sheets can be certified according to various standards, each with its own specific requirements and criteria. Among the most commonly recognized certification standards for steel sheets are the following: 1. ASTM International: Cold-rolled, carbon steel sheets must meet the specifications outlined in ASTM A1008/A1008M. This standard ensures that the steel sheets possess the necessary mechanical properties, chemical composition, and dimensional requirements. 2. American Society of Mechanical Engineers (ASME): ASME SA240 is a specification for chromium and chromium-nickel stainless steel plates, sheets, and strips used in pressure vessels and general applications. Adhering to this certification standard guarantees the quality and safety of stainless steel sheets employed in a wide range of industrial settings. 3. International Organization for Standardization (ISO): ISO 3574 establishes the requirements for cold-reduced carbon steel sheets of commercial and drawing qualities. Certification according to ISO 3574 ensures that the steel sheets possess specific mechanical properties, surface finish, and dimensions. 4. European Committee for Standardization (CEN): EN 10025 is a European standard that addresses hot-rolled structural steel products. This certification standard covers a variety of steel sheet grades and dimensions utilized in construction and engineering applications. 5. Japanese Industrial Standards (JIS): JIS G 3141 is a Japanese standard for cold-reduced carbon steel sheets and strips. This certification standard guarantees that the steel sheets meet specific mechanical properties, chemical composition, and dimensional requirements. These examples represent just a sampling of the certification standards available for steel sheets. Depending on the intended application and geographical location, there may be additional regional or industry-specific certification standards that must be fulfilled to ensure the quality and suitability of the steel sheets.

Q:Are steel sheets suitable for railway carriages?: Yes, steel sheets are suitable for railway carriages. Steel is a popular material choice for railway carriages due to its strength, durability, and ability to withstand the constant wear and tear associated with train operations. Steel sheets provide the necessary structural integrity to support the carriage and its passengers, while also offering protection against impacts and extreme weather conditions. Additionally, steel is relatively cost-effective and readily available, making it an ideal choice for the construction of railway carriages.

Q:Can steel sheets be formed into cylinders or tubes?: Yes, steel sheets can be formed into cylinders or tubes through a process called sheet metal rolling or tube forming.

Q:What is the difference between a steel sheet and a steel plate?: A steel sheet and a steel plate have a few key differences. Firstly, the thickness of a steel sheet is generally less than 6mm, while a steel plate is typically thicker and measures 6mm or more. This difference in thickness is primarily due to the intended use of each product. Steel sheets are often used in applications where weight and flexibility are important, such as in the manufacturing of automobile bodies or appliances. On the other hand, steel plates are commonly utilized in heavy-duty constructions, such as bridges, buildings, or machinery, where strength and durability are paramount. Another difference lies in the manufacturing process. Steel sheets are typically produced through hot rolling, which involves heating the steel above its recrystallization temperature and then passing it between rollers to achieve the desired thickness. Steel plates, on the other hand, can be produced through hot rolling or cold rolling processes. Cold rolling involves passing the steel through rollers at room temperature, resulting in a more precise and smoother surface finish. Additionally, the size of steel sheets and plates also varies. Steel sheets tend to be standardized in terms of width and length, making them easier to handle and transport. Steel plates, on the other hand, are available in various sizes and dimensions, allowing for greater customization to suit specific project requirements. In summary, the primary differences between a steel sheet and a steel plate lie in their thickness, manufacturing process, and intended use. While steel sheets are thinner and more lightweight, steel plates are thicker and employed in heavy-duty applications that require strength and durability.

Q:What is the lifespan of steel sheets?: The lifespan of steel sheets can vary depending on various factors such as the specific type of steel, the quality of the sheets, the environmental conditions they are exposed to, and the level of maintenance and care provided. However, with proper installation and maintenance, steel sheets can have a lifespan of several decades or more.

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