color coated galvanized steel rolled coil
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 300000 m.t./month
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Specification
Size | Thickness | 0.18-2 mm ,all available . |
Width | 40—1250mm, Steel Strips; 600—1250mm,Steel Sheets. | |
Length | Coil:Ususl weight of coil is 3-8tons Sheet:600-11000mm ,all are available. | |
Standard | AISI,ASTM,GB,JIS,Etc | |
Material | DX51D/52D/53D ;DC01/02/03 | |
MOQ | 20 Tons For Each Size And Each Color | |
Paint Specification | 1. Thickness: ≥20μm 2. Pencil Hardness: 2H 3. 60° specular glossiness of coating: >60 4. 180°bend: ≤3T 5. Impact: ≥9J 6. Salt Fog Resistant: ≥500h 7. Color difference:<0.8δe< span=""> | |
Coil Info | Coil ID | 508/610 mm |
Coil Weight | 3-8 Tons For Each Coil/Sheet | |
Coating (Zinc&Color)
1.Zinc Coating: As usual ,the zinc coating is 50-60g/m2 ,The range will be 40-275g/m2 .
2.Color: Done as the international RAL color chart ,and can also done as customers' color sample .
3.Painting: Front Painting:15-25 μm
Back Painting:5-10 μm
Features of Prepainted Steel Coil :
1) Excellent corrosion resistance: The zinc layer provides a good protection of Pre-painted Galvanizeed Steel Sheet.
2) High heat resistance: The reflective surface of the material aids in efficiently reflecting the sunlight away and in turn reducing the amount of heat transmitted. The thermal reflectivity converts into energy savings.
3) Aesthetics: Pre-Painted Galvanized steel sheet is available in plethora of patterns and multiple sizes as per the requirements that given by our customers.
4) Versatility: can be used in the various areas.
- Q: What are the different types of edge treatments for steel coils?
- Steel coils can undergo different edge treatments, each serving a specific purpose and offering unique benefits. 1. The most commonly used edge treatment is the slit edge. This involves cutting the coil along its width, resulting in two distinct edges. Slit edges are usually smooth and free from burrs, making them suitable for most applications. 2. The mill edge is the untreated edge of a steel coil straight from the rolling mill. It has a rough and uneven surface with visible imperfections like burrs and irregularities. Mill edges are generally not suitable for direct use and require further processing or trimming to achieve the desired edge quality. 3. The trimmed edge is a treatment that involves removing the rough and irregular portions of the mill edge. This is done through shearing or cutting, resulting in a smoother and more consistent edge. Trimmed edges are commonly used when a clean and uniform appearance is required. 4. Deburred edge refers to the process of removing any sharp or rough edges from the steel coil. This treatment is crucial for applications where safety is a concern as it eliminates the risk of injuries from handling sharp edges. Deburred edges are achieved through grinding or filing and provide a smooth and safe edge for various applications. 5. Rounded edge is a treatment that involves rounding the sharp corners of the steel coil. This is done to prevent damage to other materials or surfaces during handling or transportation. Rounded edges reduce the risk of scratches, dents, or other forms of surface damage. 6. Beveled edge is a treatment where the edge of the steel coil is cut at an angle, typically 45 degrees. This treatment is commonly used in applications that require a tight fit or seamless joint with other components. Beveled edges allow for easier assembly and improve the overall appearance of the final product. Each of these edge treatments offers its own advantages and is chosen based on the specific requirements of the application. Choosing the right edge treatment for steel coils is crucial to ensure optimal performance, safety, and aesthetics in industries such as construction, manufacturing, automotive, and more.
- Q: How are steel coils used in the manufacturing of agricultural silos?
- Steel coils are used in the manufacturing of agricultural silos as they are rolled into large cylindrical shapes to form the outer structure of the silo. These coils provide strength, durability, and resistance to external elements, ensuring the silo can withstand the weight of the stored agricultural products and protect them from moisture and pests.
- Q: How are steel coils used in the manufacturing of agricultural machinery?
- Steel coils are used in the manufacturing of agricultural machinery as they provide the necessary strength and durability required for various components such as frames, axles, and blades. These coils are shaped, cut, and welded to form the desired parts, ensuring the machinery can withstand the demanding conditions of agricultural operations.
- Q: What are the challenges in coil slitting?
- Coil slitting, a method used to divide large metal coils into narrower strips of desired widths, has its advantages in terms of efficiency and flexibility. However, it also comes with several challenges. One of the primary obstacles in coil slitting is the need to ensure consistent strip width accuracy. To achieve this, it is crucial to maintain uniform width measurements throughout the process. Any deviation in strip width can have downstream effects on the production line, impacting the quality and functionality of the final product. Overcoming this challenge requires the use of precise slitting equipment and careful monitoring of process parameters. Another challenge lies in managing the quality of the strip edges. The edges of the slit strips play a critical role, particularly in applications where they must be free from imperfections like burrs. Attaining clean and smooth edges necessitates proper blade selection, positioning, and maintenance. Any defects or irregularities on the strip edges can affect subsequent processes such as bending, welding, or coating. Additionally, the type of material being slit can pose challenges. Certain metals, such as high-strength steels or alloys, may be more difficult to cut due to their hardness or brittleness. Slitting these materials can result in blade wear and premature failure, leading to increased downtime and maintenance costs. Moreover, the presence of contaminants or surface defects on the coil can also impact the slitting process, requiring additional cleaning or preparation steps. Handling and processing large coils present another significant challenge. Coils can be cumbersome and heavy, necessitating proper equipment and procedures to ensure safe handling. Furthermore, the slitting process generates a significant amount of scrap material, which needs to be efficiently managed and disposed of. Proper storage, transportation, and recycling of the scrap are essential to minimize waste and maintain a clean and organized working environment. In conclusion, coil slitting offers benefits in terms of customization and productivity. However, it also poses challenges in maintaining strip width accuracy, managing edge quality, dealing with difficult materials, and handling large coils and scrap. Overcoming these challenges requires expertise, precision equipment, and careful process control to ensure the desired quality and efficiency in coil slitting operations.
- Q: is cold roll or hot roll mill roller is cast steel? or cast iron?
- Casting is a process of forming a part just like forging or rolling are also processes of forming steel. Cast steel can be any grade of steel poured into a sand mold to form a part like a water pump housing in your car. To be classified as steel, the mixture usually contains less than 2% carbon. Cast iron is a mixture that generally contains more than 2% carbon. It also can be poured into a sand mold. There are many grades of iron. Many metals can be cast into shapes like the air intake plenum on your car is probably cast aluminum. Bronze statues are made by pouring molten bronze into a mold. The process used to create a part has an effect of that part's mechanical properties. A casting is weaker than a forging but certain parts cannot be formed by forging. The large diameter rolls used in steel mills to roll steel into thinner plates or sheets is a hot rolled steel that has probably been forged into shape then machined into the final diameter. Some rolls are fabricated from hot rolled steel plates into shape. This allows the ability to add internal cooling paths to keep the roll from overheating.
- Q: How are steel coils used in the production of metal cabinets?
- Steel coils are a vital element when producing metal cabinets, as they consist of thin steel sheets tightly wound into coils. To begin using steel coils for metal cabinet production, the first step is to uncoil them. This involves unwinding the coil and feeding the steel sheet into a machine that cuts it to the desired length, depending on the size and dimensions of the metal cabinet being manufactured. Once the steel sheet has been cut, it undergoes a process known as blanking. This entails cutting out the necessary panels and parts for the metal cabinet, including the sides, top, bottom, and doors. The blanking process is typically carried out using a stamping press or laser cutting machine to ensure precise shaping of the steel sheet. Following the blanking process, the individual panels are then formed and shaped using a series of bending and forming machines. These machines apply pressure and force to the steel panels, bending them into the desired shape and creating the necessary angles and curves required for the metal cabinet design. After the panels have been formed, they are typically joined together using welding or fastening techniques. Welding involves using heat to fuse the edges of the steel panels together, while fastening techniques may involve the use of screws, bolts, or rivets to securely hold the panels in place. In summary, steel coils are essential in the production of metal cabinets as they provide the raw material for creating the individual panels. The use of steel coils allows for greater flexibility and efficiency in manufacturing metal cabinets, enabling mass production and customization of cabinet designs.
- Q: How are steel coils used in the manufacturing of seat structures?
- Steel coils are commonly used in the manufacturing of seat structures as they provide strength and durability. These coils are typically shaped and molded into springs that are then integrated into the seat cushions and frames. The steel coils help to provide support and enhance the overall comfort of the seats by ensuring proper weight distribution and minimizing sagging over time.
- Q: How are steel coils used in the manufacturing of fuel systems?
- Steel coils are commonly used in the manufacturing of fuel systems for their strength, durability, and resistance to heat and corrosion. These coils are typically formed into various components such as fuel tanks, pipelines, and fuel lines. The steel coils provide structural support and ensure the integrity of the fuel system, enabling safe and efficient transportation, storage, and delivery of fuel.
- Q: I've heard different things bout them, though I do not know this. Oh, and if you know where you can buy some raw or get custom made stuff out of black steel please let me know it would be greatly appreciated. Oh and my friend told me there is a black steel that can be sharpened and silver will be underneath, is this also true? Thank you very much for answering ^^
- Black steel is steel with a surface layer of dark coloured iron oxides used for low pressure hot water heating pipes. Black iron is iron without any finish on it, which is really gray-black in color. they may be the same as many people often confuse iron and steel. Since the steel is simply steel with a covering, it could describe any steel including your silver steel.
- Q: What are the safety considerations when handling steel coils?
- When handling steel coils, there are several safety considerations that should be taken into account. Firstly, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toed boots. This protective gear helps to minimize the risk of injuries from sharp edges, flying debris, or accidental contact with the coils. Secondly, it is important to have a clear understanding of the weight and dimensions of the steel coils being handled. Steel coils can be extremely heavy, and improper lifting techniques can result in back strains, muscle pulls, or even more severe injuries. Therefore, it is crucial to use proper lifting techniques, such as bending the knees and keeping the back straight, or utilizing lifting equipment like cranes or forklifts when necessary. Additionally, steel coils can be unstable and prone to rolling or shifting during handling. To prevent accidents, it is crucial to secure the coils properly before moving or stacking them. This can be done by using appropriate lifting attachments, banding the coils together, or utilizing racks or other storage systems specifically designed for steel coils. Furthermore, it is important to be aware of the potential hazards associated with the steel coils, such as sharp edges, oil or grease coatings, or even damage to the coils themselves. It is essential to inspect the coils for any abnormalities or defects before handling them, as well as ensuring that they are stored in a safe and stable manner to prevent accidents. Lastly, proper communication and training are essential when handling steel coils. It is crucial to establish clear communication channels between workers to ensure that everyone is aware of their roles and responsibilities. Additionally, providing training on safe handling techniques, potential hazards, and emergency procedures can help minimize the risk of accidents and injuries. In conclusion, when handling steel coils, it is important to wear appropriate PPE, use proper lifting techniques, secure the coils properly, be aware of potential hazards, and ensure proper communication and training. By following these safety considerations, the risk of accidents and injuries can be significantly reduced.
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color coated galvanized steel rolled coil
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 300000 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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