excellent cold rolled steel coil / sheet -SPCE in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 5000000 m.t./month
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Specification:
Thickness: 0.4-2.0mm
2. Width: 900-1250mm
3. Inner Diameter: 508mm
4. Weight of Steel Coil: 3-15MT
5. Heat Treatment: Annealed
6. Margin Status: EC & EM
7. Surface Quality: FB&FC
8. Surface Status: SB & SD
9. Surface Treatment: Oiling
Main Features:
1. Commercial quality suitable for bending fabrication and simple forming; this is the type in greatest demand.
2. Drawing quality second only to that of SPCEN. Excellent uniformity.
3. Deep-drawing quality.With metallurgically controlled grain size, it retains its beautiful finish even after being deep-drawn.
4. Extra-low-carbon steel sheets with highest workability
Application:
1. Refrigerators, cabinets, power distribution baords and drums.
2. Automobile floor and roof panels.
3. Automobile fenders and quarter panels
4. Automobile fenders and quarter panels
Images:
Quality of the goods could be guaranteed. The finished product has a variety of excellent capabilities, such as continuous rolling, degreasing, annealing, skin pass, slitting and cut to length line etc. Along with it many rocessing capability and smooth, flat surface. It’s widely used in outdoor and interior decoration, furnishing
- Q: How do steel coils contribute to sustainable construction?
- Steel coils contribute to sustainable construction in several ways. Firstly, steel is a highly durable and long-lasting material, which means that structures made from steel coils have a longer lifespan and require less maintenance and replacement over time. This reduces the amount of waste generated and resources consumed in the construction industry. Additionally, steel is a recyclable material, so steel coils can be easily recycled and reused, reducing the demand for new steel production and minimizing the environmental impact. Steel is also a lightweight material, which allows for more efficient transportation and installation, reducing energy consumption and greenhouse gas emissions. Finally, steel coils offer excellent structural strength, enabling the design of more sustainable and energy-efficient buildings with reduced material usage, increased energy efficiency, and improved safety. Overall, steel coils play a crucial role in promoting sustainability in construction through their durability, recyclability, lightweight nature, and structural benefits.
- Q: How are steel coils inspected for coil weight accuracy?
- Steel coils are inspected for coil weight accuracy by using weighing scales or load cells to measure the weight of the coil. The coil is placed on the scale, and the weight is compared to the specified weight range provided by the manufacturer. If the weight falls within the acceptable range, the coil is considered accurate.
- Q: How are galvanized steel coils different from regular steel coils?
- Galvanized steel coils differ from regular steel coils in terms of their protective coating. Galvanized steel coils are coated with a layer of zinc, which provides a protective barrier against corrosion and rust. This process, known as galvanization, involves dipping the steel coils into a bath of molten zinc or applying zinc onto the surface through various methods. Regular steel coils, on the other hand, do not have this protective coating, making them more susceptible to corrosion and rust. The zinc layer on galvanized steel coils not only acts as a physical barrier but also provides sacrificial protection, meaning that if the coating gets scratched or damaged, the zinc sacrifices itself to protect the underlying steel from corrosion. This makes galvanized steel coils highly durable and suitable for applications that require resistance to harsh environmental conditions, such as outdoor construction projects, automotive manufacturing, and the production of household appliances.
- Q: What are the challenges in coil blanking for high-strength steel?
- Coil blanking for high-strength steel poses several challenges due to the unique properties of this material. One of the main challenges is the high tensile strength of the steel, which makes it more difficult to cut and blank compared to conventional steel grades. The high-strength steel is typically harder and less malleable, leading to increased tool wear and higher cutting forces. This requires the use of specialized cutting tools that are capable of withstanding these extreme conditions. Additionally, the increased cutting forces can lead to more vibration, which may affect the accuracy and quality of the blanks. Another challenge is the spring-back effect that high-strength steel exhibits after cutting. This means that the material tends to revert to its original shape, making it difficult to achieve precise dimensions and tolerances in the blanks. This issue requires careful consideration and adjustment of the cutting parameters to minimize the spring-back effect. Moreover, high-strength steel often has a higher carbon content, which can result in increased work hardening during the blanking process. Work hardening causes the material to become even harder and more brittle, making it more prone to cracks and fractures. To overcome this challenge, proper lubrication and cooling techniques are crucial to reduce heat buildup and minimize the risk of cracking. Furthermore, the increased strength of the steel may also affect the overall production efficiency. The higher cutting forces and tool wear mean that the cutting speeds may need to be reduced, leading to longer processing times. This can impact the productivity and throughput of the coil blanking process, requiring careful optimization and planning. In summary, the challenges in coil blanking for high-strength steel include increased cutting forces, tool wear, spring-back effect, work hardening, and reduced production efficiency. Overcoming these challenges requires specialized cutting tools, precise cutting parameters, proper lubrication and cooling techniques, and careful optimization of the production process.
- Q: Can steel coils be coated with RFID technology?
- Yes, steel coils can be coated with RFID technology. This technology allows for tracking and identification of the steel coils, improving supply chain management and providing real-time information on their location and status.
- Q: Can steel coils be cut or trimmed after delivery?
- Yes, steel coils can be cut or trimmed after delivery. Steel coils are typically delivered in large sizes and can be easily cut or trimmed to the desired length or shape using various cutting methods such as shearing, slitting, or laser cutting.
- Q: what is the refining process doing to raw materials in steel
- As Mr. Perfessor says, refining raw steel involves a lot of purifications of the raw steel; and to expand a bit, these refining processes also add corrosion-resistances to certain graded steels, and durability factors, when heat-tempering processes are used. All of these refining processes, and coating processes help steel products last when exposed to moistures, salts, and other corrosive conditions that steel can be exposed to, whether the steel is in open-air/water/space, embedded in concretes and other masonry products, or part of a protective barrier system in power plants, engines, etc. Hope this also helps; the eggster.
- Q: What are the main properties of steel coils?
- The main properties of steel coils include high strength, durability, resistance to corrosion, and the ability to be shaped and formed into various sizes and dimensions. Steel coils are also known for their excellent heat and electrical conductivity, making them suitable for various industrial applications.
- Q: What are the different types of steel coil finishing processes?
- There are several different types of steel coil finishing processes that are used to enhance the appearance and properties of the steel coils. Some of the common types include: 1. Hot-dip galvanizing: This process involves immersing the steel coil in a bath of molten zinc, which creates a protective layer on the surface of the coil. This not only enhances the corrosion resistance of the steel but also provides a smooth and visually appealing finish. 2. Cold rolling: Cold rolling is a process in which the steel coil is passed through a series of rollers at room temperature to reduce its thickness and improve its surface finish. This process can impart a variety of finishes, ranging from a matte to a highly polished surface. 3. Electro-galvanizing: In this process, a thin layer of zinc is applied to the surface of the steel coil through an electrolytic deposition. Electro-galvanizing is commonly used for applications that require a thinner zinc coating and a more uniform finish. 4. Pickling and oiling: Pickling involves treating the steel coil with an acid solution to remove any scale or surface impurities, resulting in a clean and smooth surface. After pickling, the coil is usually coated with oil to prevent rusting during storage and transportation. 5. Powder coating: Powder coating is a popular finishing process that involves applying a dry powder to the steel coil and then curing it under heat to form a durable and attractive finish. This method allows for a wide range of colors and finishes to be applied to the steel. 6. Paint coating: Similar to powder coating, paint coating involves applying a liquid paint to the surface of the steel coil. This process can provide a decorative finish while also offering protection against corrosion and other environmental factors. These are just a few examples of the different types of steel coil finishing processes. The choice of the finishing method depends on the specific requirements of the application, such as the desired appearance, corrosion resistance, and durability.
- Q: Can steel coils be used in outdoor applications?
- Yes, steel coils can be used in outdoor applications. Steel is known for its durability and strength, making it suitable for a wide range of outdoor uses. Steel coils are often used in applications such as construction, automotive manufacturing, and transportation industries. They are resistant to harsh weather conditions, including rain, snow, and UV exposure. Additionally, steel coils are often coated with protective finishes, such as galvanized or painted coatings, to further enhance their resistance to corrosion and extend their lifespan. Overall, steel coils are a reliable and versatile option for outdoor applications due to their strength, durability, and resistance to environmental factors.
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excellent cold rolled steel coil / sheet -SPCE in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 5000000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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