Structure of Cold Rolled Steel Description

Structure of Cold Rolled Steel Description System 1

Structure of Cold Rolled Steel Description

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 20000 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

Structure of Cold Rolled Steel Description

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: How are steel coils used in the manufacturing of telecommunications equipment?: Steel coils are used in the manufacturing of telecommunications equipment for various purposes. They are often used to create the framework and structure of the equipment, providing stability and support. Additionally, steel coils can be used for manufacturing components such as brackets, mounts, and enclosures, ensuring durability and protection for the sensitive electronic components inside the equipment.

Q: What is the difference between galvanized and galvalume steel coils?: Both galvanized and galvalume steel coils have undergone a coating process to enhance their durability and resistance to corrosion. However, there are distinct differences between the two. Galvanized steel coils have a layer of zinc coating, which provides excellent corrosion resistance and protects the underlying steel from rust and other forms of deterioration. The zinc coating also acts as a barrier against moisture and prevents direct contact between the steel and the elements. Galvanized steel coils are commonly used in construction, automotive manufacturing, and agricultural equipment, where corrosion resistance is crucial. On the other hand, galvalume steel coils are coated with a combination of zinc and aluminum. This unique coating composition offers enhanced corrosion resistance compared to galvanized steel coils. The aluminum in the coating acts as a sacrificial anode, providing additional protection to the steel by sacrificially corroding instead. This sacrificial protection mechanism helps the underlying steel remain intact and prevents the spread of corrosion even if the coating is damaged. Galvalume steel coils are often used in environments with extreme weather conditions and high humidity, making them suitable for roofing, siding, and other outdoor applications. To summarize, the main difference between galvanized and galvalume steel coils lies in the composition of their coatings. Galvanized steel has a zinc coating, while galvalume steel has a combination of zinc and aluminum. Galvalume steel offers superior corrosion resistance due to the sacrificial protection provided by the aluminum in the coating. The choice between the two depends on the specific application and the level of corrosion resistance required.

Q: Where can I find a discount online for Stainless Steel Magnetic Knife Rack: Hi okorder /

Q: How do steel coils contribute to the energy infrastructure sector?: Steel coils play a vital role in the energy infrastructure sector by providing the necessary materials for the construction and maintenance of various energy-related structures and equipment. Firstly, steel coils are widely used in the production of pipelines, which are the lifelines of the energy industry. These pipelines transport oil, natural gas, and other energy resources over long distances, ensuring a steady supply to power plants and other energy facilities. Steel coils are used to manufacture seamless and welded pipes that possess high strength, durability, and resistance to corrosion, making them suitable for handling the harsh conditions of energy transportation. In addition to pipelines, steel coils are used in the production of storage tanks for oil, natural gas, and other fuels. These tanks are crucial for storing large quantities of energy resources, ensuring a continuous supply even during periods of high demand. Steel coils are utilized to fabricate the tank shells, providing the necessary strength and structural integrity to withstand the pressure and environmental factors associated with energy storage. Furthermore, steel coils are instrumental in the construction of power plants and other energy infrastructure facilities. They are used to manufacture structural components such as beams, columns, and supports, which provide the foundation and stability required for the safe operation of these facilities. Steel coils also contribute to the production of equipment such as turbines, generators, and transformers, which are essential for converting energy into usable forms and distributing it to end-users. Moreover, steel coils are utilized in the construction of transmission towers and electrical grids. These structures and networks are responsible for transmitting electricity from power plants to residential, commercial, and industrial consumers. Steel coils are used to manufacture the towers and poles that support high-voltage transmission lines, ensuring their stability and reliability in transmitting electricity over long distances. In summary, steel coils are indispensable in the energy infrastructure sector as they provide the necessary materials for the construction, maintenance, and operation of pipelines, storage tanks, power plants, transmission towers, and electrical grids. Their strength, durability, and resistance to corrosion make them an ideal choice for withstanding the demanding conditions of the energy industry, thereby ensuring a reliable and efficient energy supply to meet the growing needs of society.

Q: How are steel coils used in the production of agricultural machinery parts?: Steel coils are commonly used in the production of agricultural machinery parts due to their strength and versatility. Agricultural machinery parts such as blades, plowshares, and cultivator tines require materials that are durable and able to withstand harsh conditions. Steel coils provide the necessary strength and durability to these parts. The process starts with the steel coils being unwound and cut into the desired lengths. These lengths are then fed into a machine where they undergo various shaping processes such as bending, cutting, and stamping. This allows the steel to be formed into the specific shapes required for agricultural machinery parts. Once the desired shape is achieved, the steel parts are often heat-treated to enhance their strength and durability. This process involves heating the parts to high temperatures and then rapidly cooling them. Heat treatment increases the hardness and toughness of the steel, making it more resistant to wear and tear in the agricultural field. After heat treatment, the steel parts may undergo additional processes such as welding, surface coating, or painting, depending on the specific requirements of the machinery. These processes further enhance the durability and longevity of the parts. Overall, steel coils play a crucial role in the production of agricultural machinery parts by providing the necessary strength, durability, and versatility. The use of steel coils ensures that these parts can withstand the demanding conditions of agricultural operations, ultimately contributing to the efficiency and productivity of the farming industry.

Q: How can I owe a Pre-engineered Steel Building?: You just have to do small efforts for owing a steel building: Firstly you have to finalize a steel building company for construction work. After finalizing the steel building company, the next step is the paperwork - the agreements and contracts. Some steel building companies may also ask for a verbal approval for the factories to get the work started.

Q: How long does the coating on steel coils last?: The longevity of the coating on steel coils depends on various factors such as the type of coating used, the environmental conditions it is exposed to, and the maintenance practices. However, on average, a well-applied coating can last anywhere from 10 to 20 years before requiring reapplication or maintenance.

Q: Explain your answers please. I was watching mythbusters and they bought a steel coffin over a wooden one because they thought it would hold more dirt. Now how come bridges that have been made of wood lasted way longer than steel bridges? Or rollercoasts for example.: steel.

Q: Does steel have a valence number and if so, what is it?: Steel is a mixture, so it doesn't have any valence number. On the other hand, all of the components of the steel mixture are in their elemental forms, so all the various valences are zero.

Q: What are the different types of steel coil surface treatment methods?: Various industries commonly use several different types of surface treatment methods for steel coils. These methods aim to enhance the performance, durability, and appearance of the coils. Some commonly employed treatment methods for steel coils include: 1. Hot-dip galvanizing: Immersing the steel coil in molten zinc provides excellent corrosion resistance and prevents rusting. 2. Electro-galvanizing: Electroplating a thin layer of zinc onto the steel coil surface offers similar corrosion protection to hot-dip galvanizing but with a thinner coating. 3. Cold-rolled steel coil: Passing the steel coil through rollers at room temperature creates a smooth and polished surface finish, suitable for high-quality appearance applications. 4. Pre-painted steel coil: Also known as color-coated steel coil, this method involves applying a layer of paint or coating onto the steel surface, providing an attractive appearance and additional corrosion protection. 5. Phosphating: Applying a phosphate coating onto the steel surface improves the adhesion of subsequent coatings, such as paint or powder coating, and offers corrosion resistance. 6. Chromate conversion coating: This method entails applying a conversion coating, typically using chromium compounds, onto the steel coil surface to enhance paint adhesion and corrosion resistance. 7. Passivation: Chemical treatment is used to remove iron oxide and other contaminants from the steel surface, thereby improving the corrosion resistance of the steel coil. 8. Oiling: A thin layer of oil is applied onto the steel coil surface, commonly used for preventing corrosion during storage and transportation. These treatment methods are commonly employed for steel coil surfaces. The choice of method depends on specific requirements like corrosion resistance, appearance, and performance.

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