Best Quality of Cold Rolled Steel Sheet from China

Best Quality of Cold Rolled Steel Sheet from China System 1

Best Quality of Cold Rolled Steel Sheet from China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 5000 m.t./month

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1.Structure of Cold Rolled Steel Description：

The raw material of cold rolled steel coil/sheet is high quality hot rolled product, and after pickling continuous rolling, degreasing, annealing,skin pass,slitting and cut to length line etc. Along with it many kinds of new technology and new process of global cold rolling production have been applied. Therefore the quality of the goods could be guaranteed. The product is widely used in outdoor and interior decoration, furnishing manufacturing, home appliance, automobile etc.

2.Main Features of the Cold Rolled Steel：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Cold Rolled Steel Images

Best Quality of Cold Rolled Steel Sheet from China

4.Cold Rolled Steel Specification

Standard:AISI,ASTM,DIN,GB,JIS,JIS G3302 ASTM 653M EN10142

Grade: Q195~Q345

Thickness: 0.16mm~1.5mm,0.16-1.5mm

Width: 1250,600-1250mm

Coil weight:3-12 MT

Coil ID:508/610mm

Chemical composition:

0.150

0.476

11.231

12.50

0.900

0.039

0.010

5.FAQ of Cold Rolled Steel

We have organized several common questions for our clients，may help you sincerely：

1.How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

2.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.

3. 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 15-25 days, but the shipment will depend on the vessel situation.

Q: What can be painted on galvanized steel sheet?: Paint matching1. The paint preparation system used for galvanized steel in soaking or humid environment must be alkali resistant and can not be saponified. Therefore, it is advisable to choose epoxy type coating. Best with epoxy zinc yellow primer.2, for exposure in the dry environment of galvanized steel, zinc yellow epoxy primer can be used with acrylic polyurethane topcoat, or intermediate epoxy zinc chromate primer + epoxy micaceous iron oxide + fluorocarbon topcoat with ultra weatherability, long service life of the supporting scheme.In short, surface treatment is very important, considering the durability of galvanized parts, it is recommended to use the above two kinds of matching paint to ensure the normal service life and reduce the cost of intermediate maintenance.

Q: What are the different methods of cleaning steel sheets?: There are several methods of cleaning steel sheets, including chemical cleaning, mechanical cleaning, and thermal cleaning. Chemical cleaning involves the use of solvents or acids to remove dirt, grease, and other contaminants from the surface of the steel. Mechanical cleaning involves the use of abrasive materials or tools to scrub or scrape away dirt and debris. Thermal cleaning utilizes heat to burn off or vaporize contaminants on the steel surface. Each method has its advantages and is chosen based on the specific cleaning requirements and desired level of cleanliness.

Q: What are the main applications of steel sheets?: Steel sheets have a wide range of applications in various industries due to their durability, strength, and versatility. Some of the main applications of steel sheets include: 1. Construction: Steel sheets are widely used in the construction industry for making beams, columns, and structural frames. They provide strength and stability to buildings, bridges, and other infrastructure projects. 2. Automotive industry: Steel sheets are extensively used in the automotive industry for manufacturing vehicle bodies, chassis, and other structural components. They offer high strength and impact resistance, ensuring passenger safety. 3. Manufacturing and machinery: Steel sheets are used in the manufacturing sector for fabricating heavy machinery, equipment, and industrial tools. Their high tensile strength and resistance to wear and tear make them suitable for demanding applications. 4. Appliances and electronics: Steel sheets are commonly used in household appliances like refrigerators, washing machines, and ovens. They provide a sturdy and durable outer casing, protecting the internal components. 5. Energy and power generation: Steel sheets are essential in the power generation industry for constructing power plants, transmission towers, and wind turbines. They can withstand extreme weather conditions and provide structural integrity. 6. Packaging industry: Steel sheets are used for manufacturing packaging materials like cans, drums, and containers. They ensure the safety and preservation of goods during transportation and storage. 7. Aerospace and defense: Steel sheets find applications in the aerospace and defense sectors for manufacturing aircraft parts, missiles, and armored vehicles. Their high strength-to-weight ratio is crucial for these industries. 8. Furniture and interior design: Steel sheets are used in the production of furniture, fixtures, and decorative elements. They offer a modern and sleek appearance while providing durability and stability. Overall, steel sheets are highly versatile and find applications in numerous industries due to their strength, durability, and diverse range of properties.

Q: What is the difference between a smooth and patterned steel sheet?: A plain and uniform surface characterizes a smooth steel sheet, devoid of any visible patterns or textures. It boasts a consistent and sleek appearance, rendering it ideal for situations that call for a clean and contemporary look. In contrast, a patterned steel sheet showcases a myriad of designs or textures that are either embossed or etched onto its surface. These patterns can range from simple geometric shapes to intricate motifs. People often opt for patterned steel sheets due to their decorative appeal, as they have the ability to enhance the visual interest of a space. They are commonly employed in architectural elements, such as wall panels or ceiling tiles, to create a distinct and artistic effect. When it comes to functionality, smooth steel sheets might offer slightly superior corrosion resistance due to their smoother surface. This makes them well-suited for applications that require protection against rust, such as in outdoor or marine environments. On the other hand, patterned steel sheets may exhibit reduced corrosion resistance due to the variation in surface texture, potentially providing less safeguarding against rust. In conclusion, the decision between a smooth and patterned steel sheet hinges on the desired aesthetic, functional requirements, and the intended application.

Q: Are steel sheets suitable for interior wall cladding?: Yes, steel sheets are a suitable option for interior wall cladding. They are durable, fire-resistant, and provide a modern and sleek aesthetic. Steel sheets can be easily installed and offer excellent protection against moisture, making them a popular choice for high-traffic areas such as kitchens and bathrooms. Additionally, steel sheets can be customized in terms of color, texture, and finish, allowing for versatile design possibilities.

Q: What are the different sheet metal welding techniques for steel sheets?: There are several sheet metal welding techniques commonly used for steel sheets, including spot welding, seam welding, and TIG welding. Spot welding involves joining two metal sheets by applying pressure and heat at specific points, creating a strong bond. Seam welding, on the other hand, involves continuously welding along the length of a joint, creating a continuous welded seam. TIG welding, also known as tungsten inert gas welding, uses a non-consumable tungsten electrode to create an arc that melts the metal, forming a weld pool that fuses the steel sheets together. Each technique has its own advantages and is chosen based on the specific requirements of the project.

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: Can steel sheets withstand extreme weather conditions?: Yes, steel sheets are designed to withstand extreme weather conditions. Steel is known for its strength and durability, making it an ideal material for withstanding harsh weather elements such as high winds, heavy rain, snow, and extreme temperatures. Steel sheets are often used in construction, roofing, and outdoor applications where they are exposed to various weather conditions. Additionally, steel sheets can be coated with protective layers such as galvanized or painted finishes, which further enhance their resistance to corrosion and weathering. Overall, steel sheets are highly reliable and can endure extreme weather conditions with minimal damage or deterioration.

Q: What are the different thickness gauges available for steel sheets?: There are several thickness gauges available for steel sheets, ranging from the very thin gauge of 30 gauge (0.012 inches) to the thicker gauges of 7 gauge (0.1793 inches) or even higher. The specific gauge required depends on the intended application and the desired level of strength and durability.

Q: What are the different coating options available for steel sheets?: There are several coating options available for steel sheets, each offering unique benefits and protection against various environmental factors. Some of the most common coating options include: 1. Galvanized Coating: This is the most widely used coating for steel sheets. It involves applying a layer of zinc to the surface, which acts as a sacrificial anode and prevents corrosion. Galvanized coating provides excellent corrosion resistance and is suitable for both indoor and outdoor applications. 2. Galvannealed Coating: This coating is similar to galvanized coating but is further heat-treated to form a zinc-iron alloy layer on the surface. Galvannealed coating offers improved paint adhesion and weldability, making it suitable for applications that require painting or additional fabrication processes. 3. Electroplated Coating: This process involves immersing the steel sheet in a solution containing metal ions and applying an electric current to deposit a thin layer of metal onto the surface. Common electroplated coatings include zinc, nickel, and chromium. Electroplated coatings provide enhanced corrosion resistance and can also improve aesthetics. 4. Organic Coating: Also known as painted or coated steel sheets, this option involves applying a layer of organic material such as paint, powder coating, or plastic film to the steel surface. Organic coatings provide protection against corrosion, UV radiation, and abrasion. They also offer a wide range of colors and finishes, making them suitable for architectural and decorative applications. 5. Tin Coating: Tin-plated steel sheets have a thin layer of tin applied to the surface through an electroplating process. Tin coating provides excellent solderability, corrosion resistance, and food-grade suitability. It is commonly used in the production of food cans and other packaging materials. 6. Aluminized Coating: This coating involves applying a layer of aluminum to the steel surface through a hot-dipping process. Aluminized coating provides excellent heat reflectivity, corrosion resistance, and thermal conductivity. It is often used in applications that require heat resistance, such as exhaust systems and heat exchangers. These are just a few of the many coating options available for steel sheets. The choice of coating depends on factors such as the intended use, environmental conditions, and desired properties of the steel sheet. It is essential to consider these factors and consult with coating experts to determine the most suitable option for specific applications.

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