Hot-Dip Galvanized Steel Sheet in Competitive Price and High Quality

Hot-Dip Galvanized Steel Sheet in Competitive Price and High Quality System 1

Hot-Dip Galvanized Steel Sheet in Competitive Price and 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

Hot-Dip Galvanized Steel Sheet in Competitive Price and 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: What are the different sheet metal folding techniques for steel sheets?: Steel sheets can be subjected to various sheet metal folding techniques. These techniques find extensive application in industries like automotive, aerospace, and construction for creating intricate shapes and structures. Some frequently used sheet metal folding techniques for steel sheets comprise: 1. Box and Pan Folding: This technique entails bending the sheet metal along multiple parallel edges to form a box-shaped structure. It is commonly utilized for manufacturing enclosures, cabinets, and trays. 2. Hemming: Hemming is employed to fold the edges of a sheet metal component, enhancing its rigidity and eliminating sharp edges. It finds prominent usage in the automotive sector for fabricating panels and body parts. 3. Brake Press Folding: Brake press, a machine tool utilizing hydraulic or mechanical press, is employed to bend the sheet metal. Precise and accurate folding is facilitated by adjusting the bend's angle and depth. Brake press folding is a frequently employed technique in sheet metal fabrication. 4. Roll Forming: Roll forming is a continuous bending process wherein the sheet metal passes through a series of rollers, gradually shaping it into the desired profile. It is suitable for creating elongated and continuous shapes like tubes and channels. 5. Rotary Folding: In this technique, a rotating tool is utilized to fold the sheet metal along a curved or circular path. It is often applied to create rounded edges, curves, and cylindrical shapes. 6. Folding Machines: Folding machines are specifically designed to fold sheet metal by applying pressure along a predetermined line. These machines can be programmed to carry out various folding operations, including simple bends, complex shapes, and multiple folds. Each of these sheet metal folding techniques possesses its own advantages and limitations. The selection of a particular technique depends on factors such as the design's complexity, required precision, and production volume. Skilled craftsmen and specialized machinery are frequently employed to ensure accurate and efficient folding of steel sheets.

Q: Can steel sheets be formed into curved shapes?: Yes, steel sheets can be formed into curved shapes through a process known as cold forming or bending. Cold forming involves applying pressure to the steel sheet to reshape it without heating it. This process can be achieved through various methods such as roll forming, press braking, or stamping. The flexibility of steel allows it to be easily shaped into curves, making it a versatile material for various applications in industries such as construction, automotive, and aerospace.

Q: What are the different color options available for steel sheets?: Steel sheets can be available in a variety of color options, depending on the specific requirements and preferences. Some common color options for steel sheets include: 1. Natural Steel: This is the most common color option for steel sheets, which is the natural color of the steel surface without any additional coating or treatment. It has a silver-grey appearance. 2. Galvanized Steel: Galvanization is a process in which a protective zinc coating is applied to the steel sheet. This results in a shiny silver color, providing enhanced corrosion resistance. 3. Coated Steel: Steel sheets can be coated with various materials to provide different colors and additional protection. These coatings can include polyester, silicone polyester, polyvinylidene fluoride (PVDF), or plastic film coatings. These coatings can be available in a wide range of colors, including white, red, blue, green, and more. 4. Painted Steel: Steel sheets can also be painted with various types of paint, such as epoxy, polyurethane, or acrylic. This allows for a virtually unlimited range of color options, including standard colors like black, grey, white, as well as custom colors to match specific requirements. It is important to note that the availability of different color options may vary depending on the specific supplier and the intended application of the steel sheets. Additionally, different color options may also have different performance characteristics, such as improved resistance to UV radiation or enhanced durability.

Q: Can the steel sheets be easily drilled or machined?: Steel sheets can be drilled or machined with ease. The versatility of steel allows for easy manipulation using a range of tools and techniques. Drilling and machining steel sheets is a widely practiced method in industries like construction, manufacturing, and engineering. By employing the appropriate equipment and expertise, one can create holes, mold the material, or attain precise dimensions required for a specific purpose.

Q: What is the typical weight of steel sheets?: The typical weight of steel sheets can vary depending on the thickness and dimensions of the sheet. However, a commonly used gauge for steel sheets is 16 gauge, which typically weighs around 40 to 50 pounds per square foot.

Q: Can steel sheets be used for kitchen appliances?: Yes, steel sheets can be used for kitchen appliances. Steel is a popular material choice for kitchen appliances due to its durability, strength, and resistance to corrosion. It is commonly used in the manufacturing of refrigerators, ovens, dishwashers, and other kitchen appliances. Steel sheets can be easily molded and fabricated into various shapes and sizes, making them suitable for different appliance designs. Additionally, steel is easy to clean, making it hygienic and ideal for kitchen environments.

Q: What are the different bending radius options for steel sheets?: The bending radius options for steel sheets can vary depending on the thickness and type of steel being used. However, common bending radius options for steel sheets typically range from 0.5 times the thickness of the sheet to 2 times the thickness of the sheet.

Q: How do steel sheets perform in low-temperature environments?: Steel sheets generally perform well in low-temperature environments. The mechanical properties of steel, such as strength and toughness, are not significantly affected by low temperatures. Steel has a low coefficient of thermal expansion, which means it does not contract or expand drastically when subjected to temperature variations. This property allows steel sheets to maintain their shape and structural integrity in cold conditions. Moreover, steel is also highly resistant to brittle fracture at low temperatures. It has a good impact resistance, meaning it can absorb energy without fracturing. This makes steel sheets suitable for applications in low-temperature environments where materials need to withstand heavy loads or sudden impacts, such as in cold storage facilities or offshore structures in Arctic regions. However, it is worth noting that some types of steel, particularly those with high carbon content or low alloy steels, can exhibit reduced toughness and ductility at extremely low temperatures. In such cases, special precautions may be necessary, such as using steel grades specifically designed for low-temperature applications or implementing proper insulation measures to prevent rapid temperature changes. Overall, steel sheets are generally reliable and perform well in low-temperature environments due to their strength, toughness, and resistance to brittle fracture. However, the specific performance of steel in cold conditions may vary depending on the composition and quality of the steel used.

Q: Are steel sheets prone to rusting?: Yes, steel sheets are prone to rusting when they are exposed to moisture and oxygen for extended periods of time.

Q: What is the hardness of the steel sheets?: The hardness of steel sheets can vary depending on the specific grade and treatment of the steel. Steel sheets are typically measured on the Rockwell hardness scale, which measures the resistance of the material to indentation. The hardness of steel sheets can range from relatively soft to extremely hard, depending on factors such as the carbon content, alloying elements, and heat treatment processes used during manufacturing. It is important to consider the intended application and desired properties when selecting steel sheets, as the hardness can affect factors such as wear resistance, strength, and machinability.

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