Hot-dip Galvanized Steel Sheets in Sheet
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 1000 m.t./month
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Description：
The external layer is all zinc, but successive layers are a mixture of zinc and iron, with an interior of pure steel. These multiple layers are responsible for the amazing property of the metal to withstand corrosion-inducing circumstances. Zinc also protects the steel by acting as a "sacrificial layer." If rust does take hold on the surface of Galvanized Steel Coil, the zinc will get corroded first. This allows the zinc that is spread over the breach or scratch to prevent rust from reaching the steel.
Architecture Roofs and outside walls of civilian and industrial buildings, garage doors, fencings
1. Good Resistance to Corrosion
2. Qualified Processing Machinability
3. High Thermal Resistance
Application:
Construction, packaging, railway vehicles, agricultural machinery and daily life.
For countless outdoor, marine, or industrial applications, Galvanized Steel Coil is an essential fabrication component.
Architecture Roofs and outside walls of civilian and industrial buildings, garage doors, fencings and window blinds.
Appliances Industry Outer clad sheets for washing machine, refrigerator, television, air conditioner and ventilation system, explosion-proof strip, solar water heater and appliance parts.
Product Specification：
Base sheet : galvanized steel sheet, pre painted galvanized steel sheet
Zinc:40G-275G
Thickness:0.12mm-3.0mm
Width:600mm-1250mm
Length:1000mm-11800mm or as request
Package：3 layers of packing, inside is kraft paper,water plastic film is in the middle and outside GI steel sheet to be covered by steel strips with lock.
FAQ:
1.How many pieces for one ton of the Hot-dip Galvanized Steel Sheet?
The pieces for one tone is decided by the thickness of the sheet, but we can make it according to your requirements in the reasonable range.
2. Do you have pallets for the package?
Yes, we must use pallets for the package in order to load.
3. How many tons do you load in one 20’FCL?
- Q:How are steel sheets coated for corrosion resistance?
- Steel sheets are commonly coated for corrosion resistance using a process called galvanization. Galvanization involves applying a layer of zinc to the surface of the steel sheet. This can be done through either hot-dip galvanization or electro-galvanization. In hot-dip galvanization, the steel sheet is immersed in a bath of molten zinc, which adheres to the surface of the steel through a metallurgical reaction. The zinc coating forms a protective barrier that prevents moisture and oxygen from reaching the steel, thus inhibiting corrosion. Electro-galvanization, on the other hand, involves passing an electric current through the steel sheet while it is immersed in a zinc electrolyte solution. The electric current causes the zinc ions in the solution to be attracted to the steel surface, forming a thin layer of zinc coating. This method is typically used for thinner steel sheets or when a more precise and controlled coating thickness is required. Both hot-dip galvanization and electro-galvanization provide effective corrosion resistance to steel sheets. The zinc coating acts as a sacrificial layer, meaning that it corrodes first before the steel underneath. This sacrificial protection extends the lifespan of the steel sheet and prevents rust from forming. Additionally, the zinc coating can also provide a decorative finish, making it suitable for both practical and aesthetic purposes. Overall, the process of galvanization is a widely used and effective method for coating steel sheets to enhance their corrosion resistance and durability.
- Q:Are the steel sheets suitable for automotive body repairs?
- Indeed, automotive body repairs can be effectively carried out using steel sheets. Given its exceptional strength and durability, steel is widely utilized in the automotive sector. This material exhibits remarkable resistance to impact and contributes significantly to the structural integrity of the vehicle's body. Consequently, steel sheets are frequently employed in the restoration of impaired or dented body panels, facilitating a flawless repair that reinstates the vehicle's original form and robustness. Moreover, steel sheets can be effortlessly manipulated and molded to correspond precisely to the unique contours of the vehicle, guaranteeing a meticulous and precise restoration.
- Q:What is the difference between a black and pickled steel sheet?
- The main difference between a black steel sheet and a pickled steel sheet lies in the surface finish and the process they undergo. A black steel sheet, also known as hot-rolled steel, is produced through a process called hot rolling. During this process, the steel is heated above its recrystallization temperature and passed through rollers to achieve the desired thickness. The resulting sheet has a dark, rough, and scaly surface, hence the term "black steel." The black surface is a result of the oxidation that occurs during the hot rolling process. On the other hand, a pickled steel sheet is produced through a process called pickling. After hot rolling, the black steel sheet undergoes a treatment where it is immersed in an acidic solution, typically hydrochloric acid or sulfuric acid. This pickling process removes the oxide scale from the surface of the black steel sheet, resulting in a smooth and clean surface. The pickling process also helps to improve the steel's corrosion resistance. The choice between a black steel sheet and a pickled steel sheet depends on the intended application. Black steel sheets are often preferred for structural components, such as beams and columns, where surface appearance is not a critical factor. Pickled steel sheets, with their smooth and clean surface, are commonly used in applications where a high-quality finish is required, such as automotive panels, appliances, and architectural elements. In summary, the key difference between a black steel sheet and a pickled steel sheet is the surface finish. The black steel sheet has a rough and scaly surface due to oxidation during hot rolling, while the pickled steel sheet has a smooth and clean surface after undergoing a pickling process to remove the oxide scale.
- Q:What is the difference between galvanized and non-galvanized steel sheets?
- The main difference between galvanized and non-galvanized steel sheets is the presence of a protective zinc coating on the galvanized sheets. This coating helps to prevent corrosion and rusting, making galvanized steel sheets more durable and long-lasting compared to non-galvanized ones.
- Q:Are the steel sheets resistant to warping or twisting?
- Yes, steel sheets are highly resistant to warping or twisting. Steel is known for its exceptional strength and rigidity, making it less susceptible to deformation under stress or pressure. The inherent properties of steel, such as its high tensile strength and low thermal expansion, contribute to its resistance to warping or twisting. Additionally, steel sheets are often manufactured with precise dimensions and uniform thickness, further enhancing their resistance to deformation. This makes steel sheets a reliable and durable choice for various applications that require stability and structural integrity.
- Q:Are the steel sheets resistant to chemicals?
- Yes, steel sheets are generally resistant to chemicals. Steel is known for its strong and durable nature, which makes it highly resistant to corrosion caused by various chemicals. However, the level of resistance may vary depending on the specific type and grade of steel used, as well as the type and concentration of the chemicals involved. In certain cases, such as exposure to highly corrosive substances like acids or alkalis, additional protective measures like coatings or surface treatments may be necessary to enhance the chemical resistance of steel sheets.
- Q:Can steel sheets be easily cut?
- Yes, steel sheets can be easily cut using various cutting methods and tools such as plasma cutters, laser cutters, or mechanical shears.
- Q:What is the average moisture resistance of steel sheets?
- The average moisture resistance of steel sheets can vary depending on various factors such as the type of steel, the coating or treatment applied, and the specific environmental conditions. However, steel sheets are generally known to have good moisture resistance due to their inherent corrosion-resistant properties.
- Q:Are steel sheets resistant to staining or discoloration?
- Yes, steel sheets are generally resistant to staining or discoloration due to their inherent corrosion-resistant properties.
- Q:What are the different jointing methods for steel sheets?
- There are several different jointing methods that can be used for steel sheets, depending on the specific requirements and applications. Some of the most common jointing methods for steel sheets include: 1. Welding: Welding is one of the most widely used jointing methods for steel sheets. It involves melting the edges of the steel sheets and then joining them together by applying heat and pressure. Different welding techniques, such as arc welding, gas welding, or laser welding, can be used depending on the thickness and type of steel sheets. 2. Bolting: Bolting involves joining steel sheets together using bolts and nuts. This method is commonly used in applications where the joint needs to be easily disassembled or replaced. Bolting provides a strong and secure joint, and it can be used for both permanent and temporary connections. 3. Riveting: Riveting is a jointing method that involves using rivets to join steel sheets together. Rivets are cylindrical metal pins with a head on one end, and they are inserted through holes in the steel sheets. The rivet is then deformed to secure the joint. Riveting is often used in applications where high shear strength is required. 4. Adhesive bonding: Adhesive bonding involves using specialized adhesives to join steel sheets together. This method provides a strong and durable joint, and it is often used in applications where welding or other mechanical jointing methods are not suitable. Adhesive bonding also allows for a more uniform distribution of stress across the joint. 5. Mechanical fasteners: Mechanical fasteners, such as clips, clamps, or brackets, can also be used to join steel sheets together. These fasteners are designed to provide a secure and reliable connection without the need for welding or other permanent jointing methods. Mechanical fasteners are commonly used in applications where ease of assembly and disassembly is required. Overall, the choice of jointing method for steel sheets depends on factors such as the specific application, the desired strength and durability of the joint, and the ease of assembly and disassembly. It is important to carefully consider these factors and select the most appropriate jointing method to ensure a successful and reliable connection.
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Hot-dip Galvanized Steel Sheets in Sheet
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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