Galvanized Corrugated Steel Sheet in High Quality

Galvanized Corrugated Steel Sheet in High Quality System 1

Galvanized Corrugated 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 hotdip 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 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:

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 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:How are steel sheets tested for hardness?: Various methods are employed to test the hardness of steel sheets, with one of the most commonly used being the Rockwell hardness test. In this test, a known force is applied to the steel sheet's surface using a small indenter, typically a diamond or a hardened steel ball. The resulting depth of penetration is then measured and standardized to determine the hardness value. Another method utilized is the Brinell hardness test, which involves pressing a hardened steel ball into the steel sheet's surface under a specific load. The diameter of the resulting indentation is measured and used to calculate the hardness value. Furthermore, the Vickers hardness test employs a pyramid-shaped diamond indenter. Similar to the Rockwell test, this method measures the indentation produced, but instead of focusing on the depth of penetration, it determines the hardness value by measuring the diagonal length of the indentation. These hardness tests yield significant insights into the mechanical properties of steel sheets, including their resistance to deformation and wear. By ensuring that the steel sheets meet the required specifications, the test results enable their use in various applications where hardness plays a critical role.

Q:Are steel sheets suitable for food processing applications?: Yes, steel sheets are suitable for food processing applications. Steel is a durable and hygienic material that can withstand high temperatures, corrosion, and impact. It is commonly used in the food industry for equipment such as food preparation surfaces, storage containers, and processing machinery.

Q:How do steel sheets perform in high-temperature environments?: Steel sheets perform well in high-temperature environments due to their high melting point and excellent heat resistance. They retain their strength and structural integrity, making them suitable for various applications such as furnace linings, heat exchangers, and industrial ovens. However, prolonged exposure to extremely high temperatures can cause some degradation, such as oxidation or loss of mechanical properties, so appropriate alloying and protective coatings may be necessary for optimal performance.

Q:What is the process of etching or engraving on steel sheets?: The process of etching or engraving on steel sheets involves several steps to create intricate designs or patterns on the surface of the metal. Here is a general overview of the process: 1. Design and Preparation: The first step is to create or choose a design that will be etched or engraved onto the steel sheet. This design can be hand-drawn or created using computer software. Once the design is finalized, it is transferred onto a film or stencil. 2. Cleaning the Steel Sheet: Before beginning the etching or engraving process, the steel sheet needs to be thoroughly cleaned to remove any dirt, grease, or oxidation. This is typically done using a solvent or a degreasing agent to ensure a clean and smooth surface for the etching or engraving. 3. Applying the Stencil: The stencil or film with the desired design is carefully applied to the steel sheet. This stencil acts as a protective barrier, preventing the etching or engraving solution from affecting the areas that should not be etched or engraved. 4. Etching or Engraving Solution: A specialized etching or engraving solution is selected based on the desired effect and the type of steel being worked on. This solution is applied to the exposed areas of the steel sheet, where the stencil has not been applied. The etching or engraving solution chemically reacts with the steel, removing a thin layer of metal to create the desired design or pattern. 5. Control and Timing: The etching or engraving process requires careful control of factors such as temperature, time, and concentration of the solution. These parameters can affect the depth and quality of the etching or engraving, so it is crucial to closely monitor and adjust them as needed. 6. Rinsing and Cleaning: Once the desired etching or engraving depth is achieved, the steel sheet is thoroughly rinsed to remove any remaining solution. This step is essential to stop the chemical reaction and prevent any further etching or engraving. 7. Finishing Touches: After rinsing, the steel sheet may undergo additional steps to enhance the appearance of the etched or engraved design. This can include polishing, buffing, or applying protective coatings to improve durability and visual appeal. Overall, the process of etching or engraving on steel sheets requires precision, attention to detail, and the use of specialized tools and chemicals. It is a skillful art form that can produce stunning and intricate designs on steel surfaces.

Q:What is the average cost of installing steel sheets?: The cost of installing steel sheets can differ depending on several factors, including project size, steel sheet type and quality, location, and labor expenses. On average, the installation cost varies between $7 and $15 per square foot. Nevertheless, it is crucial to acknowledge that this is merely a general approximation, and actual expenses might differ significantly. It is advisable to obtain quotations from multiple contractors or steel suppliers to acquire a more precise estimate tailored to a specific project.

Q:What is the fatigue strength of steel sheets?: The fatigue strength of steel sheets refers to their ability to withstand repeated cyclic loading or stress without failure. It varies depending on factors such as the steel grade, surface condition, and thickness of the sheets.

Q:Are steel sheets suitable for automotive body panels?: Indeed, automotive body panels can be effectively constructed using steel sheets. The automotive industry heavily relies on steel due to its exceptional strength and durability. Steel sheets possess the ability to endure the various pressures and strains encountered by body panels during vehicle operation, including impacts, vibrations, and adverse weather conditions. Moreover, steel can be effortlessly molded into intricate shapes, making it an optimal material for designing diverse body panel components. Furthermore, when adequately treated and coated, steel exhibits remarkable resistance against corrosion, guaranteeing the longevity and aesthetic appeal of the vehicle. In conclusion, steel sheets possess all the essential characteristics necessary for automotive body panels, rendering them a fitting choice for manufacturers.

Q:What are the properties of steel sheets?: Steel sheets possess several desirable properties that make them highly sought after in numerous industries. Firstly, their exceptional strength and durability are well-known. They have the ability to withstand heavy loads and exhibit a high resistance to impact and deformation. Consequently, they are considered ideal for applications where strength is paramount, such as in the construction, automotive, and aerospace sectors. Another noteworthy characteristic of steel sheets is their excellent corrosion resistance. Typically, steel is coated with a thin layer of zinc or other protective materials to prevent rusting and corrosion. This protective coating enhances the longevity of steel sheets, enabling their use in outdoor or humid environments without the risk of degradation. Steel sheets are also renowned for their versatility. They can be easily bent, shaped, and welded, making them suitable for various fabrication processes. This adaptability empowers manufacturers to effortlessly create intricate structures and components, rendering steel sheets a popular choice in architectural and industrial designs. Furthermore, steel sheets exhibit excellent thermal conductivity. This property enables them to efficiently transfer and distribute heat, making them well-suited for applications that require temperature regulation, such as in heating systems or electrical appliances. Lastly, steel sheets are highly recyclable, rendering them an environmentally-friendly option. Steel is one of the most recycled materials worldwide, and the recycling process does not compromise its properties or quality. This sustainability factor establishes steel sheets as the preferred choice for those seeking eco-friendly materials. In conclusion, the properties of steel sheets encompass strength, durability, corrosion resistance, versatility, thermal conductivity, and recyclability. These qualities make steel sheets a reliable and versatile material for a wide range of industries and applications.

Q:Can steel sheets be used for outdoor sculptures?: Yes, steel sheets can be used for outdoor sculptures. Steel is a durable and weather-resistant material, making it suitable for withstanding outdoor elements. Additionally, steel sheets can be easily manipulated and shaped to create various forms and designs, making them a popular choice for outdoor sculpture projects.

Q:What are the common thicknesses for galvalume steel sheets?: The common thicknesses for galvalume steel sheets typically range from 0.018 inches to 0.125 inches.

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