Cold Rolle Steel Coil DC01 DC01EK DC04EK
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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Details of Cold Rolle Steel Coil
The raw material of cold rolled steel coil 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.
Standard: AISI,ASTM,BS,DIN,GB,JIS
Grade: DC01
Thickness:0 .8/1.0/1.2/1.5
Technique: Cold Rolled
Surface Treatment: Bright or black annealed
Width: 900mm-1500mm
Steel Grade: DC01, DC01EK, DC04EK
Tensile Strength: 270Mpa
Yield Strength: 270-410Mpa
AVAILABLE SPECIFICATION
| Thickness | 0.3-4.0mm (Full Hard Starting From 0.10mm) |
|---|---|
| Width | 30-2000mm |
| Sheets Length | 0-6000mm |
| Coil ID | 508mm or 610mm |
| Surface Treatment | Matt Finish/Bright Finish, Oil/Dry |
| Annealing Methods | Bright Anneal/ Black Anneal |
| Coil Weight | 5MT-25MT |
| APPLICATION | Steel Drum,Galvanized Steel, Steel Pipe, Home Appliance,Automobile etc. |
STANDARD & GRADE
Package & Shipment
| Package | Export standard packing(can do as required) |
| Container shipment | 20ft container/40ft container |
| Bulk shipment | if big order,then will save freight cost(while shipline may only one time one month) |
| Delivery | 20days(short as 7days,as many sizes in stock ) |
Picture of Cold Rolle Steel Coil
APPLICATION
Steel Drum, Galvanized Steel, Steel Pipe, Home Appliance, Automobile etc.
- Q:What are the different methods of tempering steel coils?
- There are several different methods of tempering steel coils, each with its own advantages and disadvantages. Some of the most common methods include: 1. Air cooling: This is the simplest and most common method of tempering steel coils. The coils are heated to a specific temperature and then allowed to cool naturally in ambient air. This method is relatively quick and cost-effective, but it can result in uneven cooling and may not provide as precise control over the final properties of the steel. 2. Water quenching: In this method, the steel coils are heated and then rapidly cooled by immersing them in a bath of water. Water quenching provides a more rapid and controlled cooling rate than air cooling, resulting in greater hardness and strength. However, it can also lead to increased distortion and the formation of internal stresses in the steel. 3. Oil quenching: Similar to water quenching, oil quenching involves immersing the steel coils in a bath of oil to rapidly cool them. Oil quenching provides a slower and more uniform cooling rate compared to water quenching, resulting in reduced distortion and internal stresses. However, it also produces slightly lower hardness and strength compared to water quenching. 4. Salt bath quenching: This method involves immersing the steel coils in a heated bath of molten salt to rapidly cool them. Salt bath quenching provides an even and controlled cooling rate, resulting in improved hardness and strength compared to air or water quenching. However, it requires specialized equipment and may not be suitable for all types of steel. 5. Induction hardening: In this method, the steel coils are heated using an induction heating process and then rapidly cooled using either air, water, or oil quenching. Induction hardening allows for precise control over the heating and cooling process, resulting in specific hardness and strength properties in desired areas of the steel. However, it requires specialized equipment and is typically used for specific applications or parts of the steel coils. Overall, the choice of tempering method depends on various factors such as the desired properties of the steel coils, the type of steel being used, and the specific requirements of the end application.
- Q:What is the lifespan of coated steel coils?
- The lifespan of coated steel coils may differ based on various factors, including the coating type and quality, the environmental conditions they face, and the care and maintenance provided. Typically, high-quality coated steel coils can last 25 to 50 years or longer. However, it is important to note that this estimate is not definitive and the actual lifespan may vary. To significantly extend the lifespan of coated steel coils, it is essential to conduct regular inspections, ensure proper installation, and perform timely maintenance. Moreover, exposure to severe weather, corrosive environments, and improper handling can potentially shorten the lifespan. Consulting with manufacturers or industry experts is recommended to determine the most suitable coating and expected lifespan for specific applications.
- Q:How are steel coils used in the production of structural steel?
- Steel coils are widely used in the production of structural steel due to their versatility and efficiency. These coils, which are made by rolling steel into a cylindrical shape, serve as the raw material for various structural steel products. One of the primary uses of steel coils in the production of structural steel is in the manufacturing of beams and columns. These coils are processed in steel mills, where they undergo cutting, shaping, and bending to form the desired profiles. Beams and columns are essential components of any building or infrastructure project as they provide support and stability. Steel coils are also used in the fabrication of steel plates, which are widely used in the construction industry. These plates are used for flooring, cladding, and roofing purposes, adding strength and durability to structures. By using steel coils as the starting material, manufacturers can produce steel plates of various thicknesses and sizes according to project requirements. Furthermore, steel coils are an integral part of the production process for pipes and tubes. These coils are formed into a cylindrical shape and then welded or seamless to create pipes and tubes of different diameters. Steel pipes and tubes are vital for various applications, including water and gas transportation, structural frameworks, and industrial systems. In addition to these applications, steel coils are also used in the production of other structural steel products such as angles, channels, and hollow sections. These products are widely used in construction projects, providing structural support, reinforcement, and aesthetic appeal. Overall, steel coils play a crucial role in the production of structural steel by serving as the raw material for various products. Their versatility, ease of processing, and strength make them an ideal choice for manufacturers, ensuring the production of high-quality and reliable structural steel components.
- Q:How are steel coils labeled and identified?
- To ensure accurate tracking and handling of steel coils throughout their journey, various methods are employed to label and identify them. The labeling and identification process typically consists of the following steps: 1. Initial Marking: At the outset, the manufacturer's name or logo is affixed to the steel coil, enabling easy identification of the producing company. 2. Unique Identification Number: A distinct identification number, commonly known as a coil number, is assigned to each steel coil. This number is often engraved or imprinted on the surface of the coil and serves the purpose of tracking and managing inventory. 3. Specifications of Size and Weight: Labels indicating the size and weight specifications of the steel coils are attached. This information aids in determining the coil's dimensions and weight capacity, ensuring appropriate handling and transportation arrangements. 4. Indication of Grade and Material: The labeling typically includes information about the grade and material composition of the steel coil. This essential data offers insights into the properties and quality of the steel, guaranteeing its correct utilization in manufacturing processes. 5. Heat or Lot Number: Steel coils may also bear a heat or lot number, which denotes the production batch from which the coil originated. This information contributes to traceability and quality control, simplifying identification in the event of any issues or defects. 6. Barcodes or QR Codes: Many steel coils now feature barcodes or QR codes that can be scanned using automated systems. These codes contain all pertinent information about the coil, streamlining data capture and management throughout the supply chain. Proper labeling and identification of steel coils are of utmost importance for efficient logistics management, inventory control, and quality assurance. By implementing these identification methods, manufacturers, distributors, and end-users can effortlessly track, handle, and utilize steel coils in a secure and productive manner.
- Q:How do steel coils contribute to the circular economy?
- Steel coils contribute to the circular economy by enabling the recycling and reuse of steel. When products reach the end of their life cycle, steel coils can be easily melted down and repurposed to create new products. This reduces the need for extracting virgin materials, saves energy, and minimizes waste. Additionally, the durability and long lifespan of steel coils ensure that they can be used in multiple cycles, further promoting a sustainable and circular approach to manufacturing and consumption.
- Q:How are steel coils used in the manufacturing of airbags?
- Steel coils are used in the manufacturing of airbags as they provide the necessary structural support and strength to ensure the airbags deploy effectively during a collision. The coils are typically placed within the airbag module to help maintain its shape and prevent it from collapsing on impact, ensuring the airbag can rapidly inflate to protect occupants in a vehicle.
- Q:How are steel coils different from steel sheets?
- Steel coils and steel sheets are different in terms of their shape and size. Steel coils are typically long and cylindrical, resembling a large spool, whereas steel sheets are flat and rectangular. Steel coils are often used in industrial applications such as manufacturing and construction, where they can be unrolled and cut into smaller pieces. On the other hand, steel sheets are commonly used in architectural and decorative purposes, such as roofing, cladding, or fabrication of appliances and furniture.
- Q:How do steel coils perform in extreme weather conditions?
- Steel coils generally perform well in extreme weather conditions. Steel is a durable and strong material that can withstand high temperatures, extreme cold, and harsh weather elements such as rain, snow, and wind. It has excellent resistance to corrosion, making it suitable for various outdoor applications. However, it is important to note that the performance of steel coils can vary depending on factors such as the specific grade of steel used, protective coatings applied, and the maintenance and care provided.
- Q:Why is steel so important? How does it help us in everyday life?
- steel comes from iron. Iron is a natural resource and is abundent in nature. so being able to turn it into steel means it can be used for alllll sorts of things! from buildings, cars, piping and tubes, to washing machines, appliances and many other things. its used in our everyday life and is a great, strong material.
- Q:What is the role of steel coils in the production of industrial machinery?
- Steel coils play a crucial role in the production of industrial machinery as they serve as the raw material for various components and parts. The coils are often used to fabricate structural frames, gears, shafts, and other essential elements that provide strength, durability, and stability to the machinery. The versatility and strength of steel make it an ideal material for withstanding the rigorous demands of industrial applications, ensuring the reliability and performance of the machinery.
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Cold Rolle Steel Coil DC01 DC01EK DC04EK
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
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