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 joining methods for steel sheets?: There are several different joining methods for steel sheets, including welding, bolting, riveting, and adhesive bonding. Welding involves melting the edges of the steel sheets and fusing them together, creating a strong and permanent bond. Bolting involves using screws or bolts to connect the steel sheets, providing a secure and adjustable connection. Riveting involves using rivets to connect the steel sheets by deforming the rivet to create a mechanical bond. Adhesive bonding involves using specialized adhesives to bond the steel sheets together, creating a strong and lightweight connection.

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: Can steel sheets be used for electrical grounding purposes?: No, steel sheets are not suitable for electrical grounding purposes as they are not good conductors of electricity.

Q: Are steel sheets susceptible to warping or bowing?: Yes, steel sheets are susceptible to warping or bowing under certain conditions. This can occur due to factors such as temperature changes, uneven cooling, or excessive stress during manufacturing or handling. However, proper design, fabrication, and installation techniques can minimize these risks and ensure structural integrity.

Q: How do steel sheets perform in high-pressure environments?: In high-pressure environments, steel sheets demonstrate remarkable resilience and exceptional performance. Their inherent strength and durability enable them to withstand and effectively contain the immense pressure exerted upon them, making them the preferred choice in pressure vessels, pipelines, and industrial machinery. While the high-pressure environment subjects materials to significant stress, steel sheets possess the ability to resist deformation and maintain their structural integrity. Their exceptional tensile strength and capacity to withstand compressive forces without buckling or breaking establish them as a reliable option for withstanding high pressure. Moreover, steel sheets are renowned for their excellent corrosion resistance, a crucial characteristic in high-pressure environments. This resistance plays a pivotal role in preventing potential leaks or failures resulting from the weakening effects of corrosion. To further enhance their corrosion resistance, steel sheets can be coated or treated, making them even more suitable for demanding applications. Additionally, steel sheets offer a high level of versatility, readily fabricated into various shapes and sizes to meet precise requirements. This adaptability allows for the customization of steel sheets, ensuring optimal performance in a range of industrial settings and high-pressure environments. In conclusion, steel sheets exhibit exceptional reliability and excel in high-pressure environments. Their strength, durability, resistance to deformation, and corrosion resistance establish them as the preferred choice for applications requiring containment of high-pressure substances.

Q: What is the thickness of the steel sheets?: The thickness of steel sheets may vary depending on the specific application and requirements. Steel sheets can have thicknesses ranging from 0.4 millimeters to several inches, and commonly used measurements include 0.5 mm, 1.0 mm, 1.5 mm, 2.0 mm, 2.5 mm, and so on. However, it is worth noting that the thickness can be tailored to suit the intended use, such as in construction, manufacturing, or automotive industries. Therefore, it is crucial to refer to the specifications or contact the manufacturer or supplier to ascertain the precise thickness of the steel sheets in question.

Q: What is the typical fatigue strength of a steel sheet?: The typical fatigue strength of a steel sheet can vary depending on various factors such as the grade of steel, manufacturing process, and the specific application. However, in general, the fatigue strength of a steel sheet is often around 50-70% of its ultimate tensile strength.

Q: Can steel sheets be used in the telecommunications industry?: Indeed, the telecommunications industry can make use of steel sheets. Given their strength, durability, and capability to safeguard delicate equipment, steel sheets find frequent application in various sectors of the telecommunications industry. They are commonly utilized in the production of communication towers, antenna mounts, equipment cabinets, and enclosures. By providing structural support, steel sheets prove resilient against severe weather conditions, including powerful winds, extreme temperatures, and heavy loads. Furthermore, steel sheets can be conveniently fabricated and tailored to meet specific demands, rendering them a favored option within the telecommunications industry.

Q: What is the average cost of stainless steel sheets?: The average cost of stainless steel sheets can vary depending on various factors such as the grade of stainless steel, the thickness of the sheets, the size of the sheets, and the supplier. On average, stainless steel sheets can range in price from $30 to $300 per sheet. Lower-grade stainless steel sheets tend to be more affordable, while higher-grade ones can be more expensive. Additionally, thicker sheets are generally more costly than thinner ones due to the increased amount of material used. It is important to consider these factors and shop around to find the best price and quality that suits your specific needs.

Q: Can the steel sheets be used as a magnetic surface?: Indeed, the use of steel sheets as a magnetic surface is possible. Steel, being a ferromagnetic material, possesses the ability to be magnetized and maintain its magnetism even when the magnet is no longer present. This characteristic enables steel sheets to attract and secure magnetic items. In numerous scenarios, steel sheets are widely employed as magnetic surfaces, including magnetic boards, magnetic whiteboards, and magnetic organizers. By employing magnets, it becomes effortless to affix notes, documents, and additional magnetic objects onto steel sheets, rendering them a practical and adaptable means of organization and exhibition.

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