Galvanized/Aluzinc Steel Sheet with Best Quality in China

Galvanized/Aluzinc Steel Sheet with Best Quality in China System 1

Galvanized/Aluzinc Steel Sheet with Best Quality in China

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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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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/Aluzinc Steel Sheet with Best Quality in China

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: Can steel sheets be used for acoustic insulation?: Steel sheets alone cannot provide effective acoustic insulation. Steel is a highly conductive material that allows sound waves to easily pass through, resulting in poor soundproofing properties. To achieve acoustic insulation, additional materials with sound-absorbing properties, such as acoustic foam or mineral wool, should be used in combination with the steel sheets.

Q: How do steel sheets compare to other materials like aluminum or plastic?: Steel sheets are generally stronger and more durable compared to aluminum or plastic sheets. They have a higher tensile strength and can withstand heavier loads. However, steel sheets are heavier and may require additional support structures. Aluminum sheets are lightweight and have good corrosion resistance but are not as strong as steel. Plastic sheets are lightweight and inexpensive, but they lack the strength and durability of steel or aluminum. Ultimately, the choice between steel, aluminum, or plastic sheets depends on the specific application and requirements.

Q: Can steel sheets be formed into complex shapes?: Yes, steel sheets can be formed into complex shapes through various metalworking processes such as bending, rolling, stamping, and laser cutting. These processes allow the steel sheets to be manipulated and transformed into intricate and custom shapes, meeting the specific design requirements. The malleability and strength of steel make it possible to form it into complex shapes without compromising its structural integrity. These capabilities are widely utilized in industries such as automotive, aerospace, construction, and manufacturing, where complex and precise components are required.

Q: How do you calculate the yield strength of a steel sheet?: To calculate the yield strength of a steel sheet, you need to conduct a test called a tensile test. This test involves stretching a sample of the steel sheet until it reaches its breaking point. During the test, you measure the stress and strain applied to the sample. The yield strength is the point at which the material begins to deform plastically, meaning it does not return to its original shape after the stress is removed. It is an important mechanical property as it indicates the maximum amount of stress a material can withstand without permanent deformation. During the tensile test, you measure the stress applied to the steel sheet as you increase the strain on the sample. Stress is calculated by dividing the force applied to the sample by its original cross-sectional area. Strain is determined by dividing the change in length of the sample by its original length. The yield strength is defined as the stress at which a specific amount of permanent deformation occurs, typically 0.2% strain or 0.2% offset. This means that the yield strength is the stress required to cause a 0.2% change in length of the sample. Once you have obtained the stress-strain data from the tensile test, you can plot a stress-strain curve. The yield strength is then determined by finding the point on the curve where the stress corresponding to the specified amount of strain is reached. In summary, to calculate the yield strength of a steel sheet, you need to perform a tensile test and measure the stress and strain applied to the sample. From the stress-strain curve, you can determine the point at which a specific amount of permanent deformation occurs, which is the yield strength of the steel sheet.

Q: Are the steel sheets resistant to chemicals?: Yes, steel sheets are generally resistant to chemicals due to their inherent durability and corrosion-resistant properties. However, the specific resistance can vary depending on the type of chemical and the grade of steel used. It is advisable to consult with manufacturers or experts to determine the suitability of steel sheets for specific chemical applications.

Q: How are steel sheets manufactured?: Steel sheets are manufactured through a process called hot rolling, where a large steel slab is heated and passed through a series of rollers to reduce its thickness and achieve the desired dimensions. The hot rolling process involves reheating the slab, which is then fed into a roughing mill to reduce its thickness. It is then passed through a series of tandem mills to further reduce the thickness and achieve uniformity. The final product is coiled into large rolls or cut into smaller sheets, ready for various industrial applications.

Q: What is the difference between a corrugated and flat steel sheet?: The main difference between a corrugated and flat steel sheet lies in their structural design. A corrugated steel sheet is characterized by its wavy pattern formed by parallel ridges and grooves. This design provides added strength and rigidity to the sheet, making it suitable for applications that require enhanced load-bearing capabilities. Additionally, the ridges in a corrugated sheet help to increase its resistance to bending and impact, making it a popular choice for roofing and siding applications. On the other hand, a flat steel sheet lacks any ridges or grooves and is characterized by its smooth, flat surface. This design makes it more flexible and easier to fabricate into various shapes and sizes. Flat steel sheets are commonly used in applications that require a smooth and even surface, such as automotive body panels, appliances, and fabrication projects. In terms of visual appearance, corrugated steel sheets have a more distinctive and textured look due to their wavy pattern, while flat steel sheets have a sleek and uniform appearance. Overall, the choice between a corrugated and flat steel sheet depends on the specific application and desired characteristics. If enhanced strength and load-bearing capabilities are required, a corrugated sheet would be preferred. However, if versatility and ease of fabrication are important, a flat steel sheet would be the more suitable option.

Q: Can steel sheets be used for manufacturing furniture?: Yes, steel sheets can be used for manufacturing furniture. Steel is a durable and versatile material that can be easily shaped and welded into various furniture designs. It is commonly used in the manufacturing of tables, chairs, and storage units due to its strength and ability to withstand heavy use.

Q: How do steel sheets perform in terms of abrasion resistance?: Steel sheets generally offer excellent abrasion resistance due to their hardness and durability. They are often used in applications where resistance to wear and tear is crucial, such as in construction, manufacturing, and automotive industries.

Q: What is the process of cold rolling steel sheets?: The process of cold rolling steel sheets involves passing hot rolled steel through a series of rollers at room temperature, which compresses and shapes the steel into thinner and more uniform sheets. This process not only improves the surface finish and dimensional accuracy of the steel sheets but also increases their strength and hardness. Cold rolling is commonly used in various industries, including automotive, construction, and manufacturing, to produce high-quality steel sheets with specific thicknesses and properties.

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