Cold Rolled Steel Coil &Galvanized steel sheet

Cold Rolled Steel Coil &Galvanized steel sheet

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Basic Info.

Technique:Cold Rolled

Product Description

Cold Rolled steel sheets have good processability, with good flatness and excellent surface, are available with different thickness and width combinations; are mainly used to manufacture the high value-added products in automotive and appliance, beverage packaging, electronic, electrcial moor and building etc. The CR steel sheet include the oncoated steel steel , galvanzied steel sheet, tin plate and TFS, precoated steel sheet and electrical steel , etc.

Uncoated CR steel sheet
With the features of in line with the international highest standards in demension and shape, excellent surface finish and properties, the products are mainly used in home appliance and automobile industries.

Galvanized steel sheet(include HDG and EG)
With the features of good corrosion resistance, the products are mainly used in automobile, home appliance, electronics, building and machinery manufacture industries, etc.

Precoated steel sheet
With the features of enviromental protection and good processablility, long lasting surface durability, rich in colors, the products are maily used in building, home appliance and furniture industries, etc.

Electrical steel sheet
Mainly used to manufacture generating equipment, locomotive, industrial motor and home appliance

Q: What is the difference between a smooth and perforated stainless steel sheet?: A smooth stainless steel sheet refers to a sheet that has a uniform, flat surface without any visible texture or patterns. It is typically used for applications where a sleek and polished appearance is desired, such as in architectural designs or decorative elements. On the other hand, a perforated stainless steel sheet has small or large holes punched or drilled into it, creating a pattern of openings on the surface. These holes can be round, square, or any other shape, depending on the desired aesthetic or functional requirements. Perforated sheets are commonly used in applications where ventilation, filtration, or visibility is needed, such as in industrial equipment, acoustic panels, or safety grating. The main difference between a smooth and perforated stainless steel sheet is the presence or absence of holes in the surface. While a smooth sheet offers a clean and continuous appearance, a perforated sheet provides several benefits, including improved airflow, enhanced visibility, and increased sound absorption. Additionally, the choice between a smooth or perforated sheet depends on the specific application and the desired functionality. Smooth sheets are ideal for applications that require a sleek and seamless look, while perforated sheets are suitable for applications that demand functionality, such as filtering, screening, or allowing airflow.

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 is the process of hot-dipping steel sheets?: Hot-dipping steel sheets is a process in which steel sheets are immersed in a bath of molten zinc to create a protective coating. The sheets are first cleaned and then passed through a series of chemical treatments to remove any impurities. They are then dipped into the zinc bath, where a metallurgical bond is formed between the steel and zinc, resulting in a durable and corrosion-resistant coating.

Q: Do steel sheets have any magnetic properties?: Indeed, magnetic properties are possessed by steel sheets. Steel, which is an alloy primarily composed of iron, carbon, and other elements, exhibits ferromagnetism. This characteristic enables it to be magnetized and attract magnets. Nevertheless, the extent of magnetism in steel can differ based on its composition and processing. Certain steel alloys can be effortlessly magnetized and retain their magnetism even after the removal of the applied magnetic field, while others may display lower magnetic properties. Furthermore, the presence of impurities and the specific heat treatment process can also impact the magnetic properties of steel. In summary, steel sheets can display magnetic properties; however, the degree of magnetism may fluctuate depending on the specific type and composition of the steel.

Q: Can steel sheets be used for electrical transformers or generators?: Yes, steel sheets can be used for electrical transformers or generators as they provide a magnetic core that helps in the functioning of the electrical equipment.

Q: Can steel sheets be used for toolboxes and cabinets?: Yes, steel sheets can be used for toolboxes and cabinets. Steel is a durable and sturdy material that can withstand heavy loads and provide excellent protection for tools and items stored inside. It is commonly used in the construction of toolboxes and cabinets due to its strength and ability to resist damage from impact and corrosion.

Q: Are steel sheets suitable for soundproofing applications?: Yes, steel sheets can be suitable for soundproofing applications. Steel has good sound blocking properties due to its density and ability to reflect sound waves. However, for more effective soundproofing, steel sheets should be combined with other materials or used in a multi-layered construction to create a barrier against sound transmission.

Q: How can the steel plate of flat welding 10mm make its deformation smaller?: The most simple way is to set up a few blocks in the weld transverse positioning plate, welding seam after cooling in the two side gently hammering stress relief force dismantled.

Q: What are the common sizes of steel sheets available in the market?: The common sizes of steel sheets available in the market vary, but some standard sizes include 4x8 feet, 5x10 feet, and 6x12 feet. These sizes are widely used in construction, manufacturing, and various industries for their versatility and ease of handling. However, it's important to note that steel sheets can also be custom cut to specific dimensions based on individual project requirements.

Q: What is the difference between galvanized and non-galvanized steel sheets?: Galvanized and non-galvanized steel sheets differ primarily in their resistance to corrosion. Galvanized steel sheets are coated with a layer of zinc, which acts as a protective barrier against rust and other forms of corrosion. This zinc coating not only provides excellent durability and longevity to the steel sheets but also makes them highly resistant to weathering and exposure to moisture. On the other hand, non-galvanized steel sheets lack this zinc coating, making them more susceptible to rust and corrosion. Without the protective layer, non-galvanized steel sheets may start to corrode when exposed to moisture or harsh environmental conditions. Another difference between galvanized and non-galvanized steel sheets is the appearance. Galvanized steel sheets have a distinct silver-gray finish due to the zinc coating, giving them a more visually appealing look. In contrast, non-galvanized steel sheets have a plain, matte appearance. In terms of cost, galvanized steel sheets are generally more expensive than non-galvanized ones. The additional cost is attributed to the zinc coating, which adds an extra layer of protection and enhances the overall quality of the steel sheets. Overall, the main distinction between galvanized and non-galvanized steel sheets lies in their resistance to corrosion, appearance, and cost. Galvanized steel sheets offer superior protection against rust and corrosion, have a more attractive appearance, but come at a higher cost compared to non-galvanized steel sheets.

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