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: Are steel sheets suitable for high-vibration environments?: Due to their inherent strength and durability, steel sheets are commonly used in high-vibration environments. Steel possesses excellent mechanical properties, such as high tensile strength and resistance to fatigue, making it capable of withstanding vibrations without significant deformation or failure. Additionally, steel sheets possess the ability to absorb and dissipate vibrations due to their mass and stiffness. This feature enables them to effectively reduce the transmission of vibrations to other components or structures. By absorbing and dissipating the energy generated by vibrations, steel sheets minimize the potential for damage or disruption. Moreover, steel sheets can be customized and produced to meet specific requirements for high-vibration environments. They can undergo reinforcement or be treated with coatings to enhance their resistance to corrosion, wear, and fatigue, thus further enhancing their suitability for such conditions. However, it is crucial to carefully consider the specific characteristics and intensity of the vibration environment when determining the compatibility of steel sheets. Factors such as frequency, amplitude, and duration of vibrations need to be taken into account. In extreme cases, alternative materials or specialized designs may be necessary to ensure optimal performance and longevity. In conclusion, steel sheets are generally well-suited for high-vibration environments due to their strength, durability, and vibration-dampening capabilities. Nonetheless, a comprehensive evaluation of the specific conditions is essential to determine the most appropriate solution for each application.

Q: What is the hardness of steel sheets?: The hardness of steel sheets can vary depending on the specific grade and manufacturing process, but generally, steel sheets have a high level of hardness due to their composition and heat treatment.

Q: Can steel sheets be used in energy applications?: Yes, steel sheets can be used in energy applications. Steel sheets are commonly used in the construction of power plants, wind turbines, and solar panels due to their high strength, durability, and resistance to extreme temperatures. They are also used in the manufacturing of energy-efficient appliances and energy storage systems.

Q: What are the tolerances for steel sheets?: The tolerances for steel sheets can vary depending on the specific industry and application. Generally, the tolerances for steel sheets include dimensions such as thickness, width, and length. These tolerances are typically specified in industry standards or customer requirements and can range from tight tolerances for precision applications to more lenient tolerances for general use. It is important to consult the relevant standards or specifications to determine the specific tolerances for steel sheets in a given situation.

Q: Can the steel sheets be used for metal stamping?: Yes, steel sheets are commonly used for metal stamping due to their high strength and durability.

Q: Are steel sheets suitable for roofing?: Yes, steel sheets are suitable for roofing. Steel is a strong and durable material that can withstand various weather conditions, including high winds, heavy rain, and snow. It also offers excellent protection against fire and is resistant to corrosion. Additionally, steel sheets are lightweight, easy to install, and can be designed in different styles and colors to enhance the aesthetic appeal of a building.

Q: What is the weight of a standard steel sheet?: The weight of a standard steel sheet can vary depending on its dimensions and thickness. However, a commonly used gauge is 20, which has a weight of approximately 9.81 pounds per square foot.

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 is the difference between a hot rolled and cold rolled stainless steel sheet?: The manufacturing process and resulting properties distinguish hot rolled stainless steel sheets from cold rolled ones. Hot rolled sheets are created by heating stainless steel to a high temperature and rolling it through a series of rollers to achieve the desired thickness. This method is typically used for larger sheets and results in a rougher surface finish. Additionally, hot rolled sheets are known for their inherent strength and malleability, making them suitable for various applications that require structural integrity. In contrast, cold rolled stainless steel sheets are produced by cooling the stainless steel to a lower temperature and passing it through rollers at room temperature. This process yields a smoother and more refined surface finish compared to hot rolled sheets. Cold rolled sheets are commonly preferred for precision-demanding applications such as automotive components, appliances, and electronic devices. Regarding mechanical properties, hot rolled stainless steel sheets generally possess a higher yield strength and lower ductility when compared to cold rolled sheets. This can be attributed to the grain structure formed during the hot rolling process, resulting in a more coarse and less uniform microstructure. Conversely, cold rolled sheets have a finer grain structure and higher ductility, making them more suitable for forming and bending operations. To summarize, the primary differences between hot rolled and cold rolled stainless steel sheets lie in the manufacturing process and the resulting properties. Hot rolled sheets exhibit a rougher surface finish, higher strength, and lower ductility, whereas cold rolled sheets possess a smoother surface finish, higher ductility, and are often preferred for precision-demanding and forming applications.

Q: Are steel sheets suitable for chemical storage tanks?: Yes, steel sheets are generally suitable for chemical storage tanks. Steel is known for its strength, durability, and corrosion resistance, making it a suitable material for storing a wide range of chemicals. However, the specific type of steel and its coating should be carefully selected to ensure compatibility with the chemicals being stored to prevent corrosion or contamination. Regular inspections and maintenance are also necessary to ensure the longevity and safety of steel storage tanks.

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