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:Can steel sheets be used for cladding or façade applications?: Yes, steel sheets can be used for cladding or façade applications. Steel cladding offers a durable and versatile solution for exterior building surfaces. It provides excellent strength, weather resistance, and aesthetic appeal, making it a popular choice for various architectural projects.

Q:Are steel sheets resistant to termites?: No, steel sheets are not resistant to termites. Unlike materials such as concrete or steel, termites can easily infest and damage steel sheets by burrowing into them and feeding on the wood framing or other organic materials that may be present. Therefore, it is important to take proper measures to protect steel sheets from termite infestation, such as using termite barriers, treating the surrounding soil, or regularly inspecting and maintaining the area to prevent termite entry and damage.

Q:What are the different embossing options available for steel sheets?: There are several embossing options available for steel sheets, including blind embossing, deep embossing, pattern embossing, and textured embossing.

Q:What does galvanized steel sheet "-PPGI" mean?: Prepainted, galvanised, steel abbreviation for galvanized coated steel (plate / strip).PPGI is the coating of steel (galvanized, zinc plated, nickel plated, etc.) for surface chemical treatment (degreasing, phosphating, chromium, hydrochloric acid passivation), and then coated with paint, and then baked products.

Q:What is the process of applying anti-fingerprint coatings to steel sheets?: The process of applying anti-fingerprint coatings to steel sheets typically involves several steps. First, the steel sheets are thoroughly cleaned to ensure there is no dirt, grease, or any other contaminants on the surface. This cleaning process may involve using solvents or chemical cleaners. Once the sheets are clean, a primer or base coat is applied to enhance adhesion of the anti-fingerprint coating. The primer is usually a thin layer that helps the subsequent coating adhere to the steel surface more effectively. After the primer has dried, the anti-fingerprint coating is applied. This coating is specifically designed to repel fingerprints, smudges, and other marks that can easily appear on steel surfaces. The coating is typically sprayed or rolled onto the steel sheets in a controlled environment to achieve a uniform and consistent coverage. Once the coating is applied, the steel sheets are usually cured or dried at specific temperature and time conditions to ensure proper bonding and durability of the anti-fingerprint coating. This curing process helps the coating to fully harden and form a protective layer on the steel surface. Overall, the process of applying anti-fingerprint coatings to steel sheets involves surface cleaning, primer application, anti-fingerprint coating application, and curing to achieve a durable and effective protective layer.

Q:Can steel sheets be used in corrosive chemical environments?: Yes, steel sheets can be used in corrosive chemical environments, but the specific type of steel and its corrosion resistance properties are important factors to consider. Stainless steel, for example, is commonly used in corrosive environments due to its high resistance to corrosion. It contains a minimum of 10.5% chromium, which forms a protective oxide layer on the surface of the steel, preventing further corrosion. This makes stainless steel sheets suitable for a wide range of corrosive chemical environments, including those with acids, alkalis, and salts. However, it is essential to choose the correct grade of stainless steel that is compatible with the specific corrosive chemicals present in the environment. Additionally, protective coatings or surface treatments can further enhance the corrosion resistance of steel sheets in harsh chemical environments. It is important to consult with corrosion experts or engineers to determine the most suitable steel grade and protective measures for a particular corrosive chemical environment.

Q:What is the difference between a smooth and embossed steel sheet?: A smooth steel sheet has a flat and even surface, while an embossed steel sheet has a textured or raised pattern on its surface.

Q:Are steel sheets fire-resistant?: Yes, steel sheets are generally considered to be fire-resistant. Due to their high melting point and low combustibility, steel sheets can withstand high temperatures and prevent the spread of fire.

Q:How are steel sheets protected during transportation by sea?: To ensure the safety and prevent damage of steel sheets during transportation by sea, various measures are taken. One commonly used method involves applying a protective coating to the sheets. This coating acts as a barrier against moisture and saltwater, which are the main culprits behind corrosion during sea transportation. The coating can be a temporary solution, such as a layer of oil or wax, or a more permanent option, such as a layer of paint or zinc. Moreover, steel sheets are often bundled or placed in shipping containers for added protection. These bundles are secured with straps or wires to prevent movement and potential damage in rough sea conditions. The shipping containers themselves are designed to withstand the challenges of sea transportation and shield the steel sheets from exposure to the elements. Additionally, the sheets may be wrapped in plastic or other waterproof materials to provide an extra layer of defense against moisture. This helps prevent direct contact with seawater or rain, thus reducing the risk of corrosion. During the loading and unloading processes, proper handling techniques are employed to minimize the risk of damage. Cranes or forklifts are carefully used to lift and move the steel sheets, ensuring that they are not dropped or subjected to excessive force that could cause dents or bends. Overall, a combination of protective coatings, secure packaging, and proper handling techniques is utilized to safeguard steel sheets during sea transportation. This reduces the likelihood of damage and ensures that they reach their destination in optimal condition.

Q:Can steel sheets be used for signage or displays?: Certainly, signage or displays can absolutely utilize steel sheets. Steel, being a versatile material, provides durability and strength, making it appropriate for applications indoors as well as outdoors. It is possible to cut, bend, or weld steel sheets into different sizes and shapes, enabling the creation of personalized signage or displays. The sleek surface of steel sheets serves as an outstanding medium for painting, printing, or applying vinyl graphics, making them perfect for showcasing logos, messages, or visual content. Furthermore, steel sheets can receive powder coating or galvanization to augment their resistance to corrosion, guaranteeing signage or displays that are both long-lasting and visually appealing.

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