Rolled Steel Sheet / Plate in CNBM from China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200 m.t.
- Supply Capability:
- 5000000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Description:
The raw material of cold rolled steel coil/sheet is high quality hot rolled product, and after pickling, kinds of new technology and new process of global cold rolling production have been applied. Therefore the manufacturing, home appliance, automobile etc.
Specification:
COLD ROLLED STEEL | |
Thicknenss | 0.10mm-4.00mm |
Width | 600mm-2000mm |
Sheets length | 1200-6000mm |
Coil inner diameter | 508-610mm |
Surface treatement | matt finish/bright finish,oiling/dry, bright anneal/black anneal |
Coil weight | 3-5t |
Characteristic:
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
Details:
We can ensure that stable quality standards are maintained, strictly meeting both market requirements and customers’ expectations. Our products enjoy an excellent reputation and have been exported to Europe, South-America, the Middle-East, Southeast-Asia, Africa and Russia etc.. We sincerely hope to establish good and long-term business relationship with your esteemed company.
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FAQ
1.What's your MOQ?
50MT, it is for one container.
2.Whether your company have QC teams?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.
3. What's your normal delivery time?
Our delivery time about 10-20days for standard sizes, if you have other requirements like hardness and width ,it is about 20-40days. But don't worry ,we also try our best for the
- Q:How are steel coils used in the production of roofing sheets?
- Roofing sheets cannot be produced without steel coils, as they are an integral part of the manufacturing process. These coils are typically composed of high-quality steel, which is renowned for its strength, durability, and resistance to corrosion. To convert these coils into roofing sheets, several steps must be followed. To begin, the steel coils are loaded onto a machine known as a decoiler. This machine effortlessly unrolls the coils, allowing them to be fed into the production line. By doing so, the decoiler guarantees a continuous supply of steel, ensuring an uninterrupted manufacturing process. Subsequently, the steel coils pass through a series of rollers. These rollers are responsible for molding the steel into the desired shape, which is specific to the type of roofing sheet being produced. Depending on the project's requirements, the rollers can create various profiles, such as corrugated or standing seam. Once the shaping process is complete, the steel sheets often receive a protective coating. This coating, which can be zinc or other metallic alloys, is referred to as galvanized or galvalume coatings, respectively. These coatings provide an extra layer of defense against rust and corrosion. Following the application of the protective coating, the sheets are generally cut to the desired dimensions. This can be achieved using shearing machines or other cutting tools, ensuring that the roofing sheets are appropriately sized for installation. Finally, the roofing sheets are carefully packaged and prepared for transportation to construction sites. They are typically bundled together and securely wrapped to safeguard them during transit. In conclusion, steel coils play a vital role in the production of roofing sheets. Through shaping, coating, cutting, and packaging processes, these coils are transformed into finished products ready for installation. By utilizing steel coils, roofing sheets are rendered strong, durable, and resistant to various environmental factors, making them a popular choice in roofing applications.
- Q:What are the dimensions of steel coils used in the electrical equipment industry?
- The dimensions of steel coils used in the electrical equipment industry can vary depending on the specific application and requirements. However, common dimensions for steel coils used in this industry range from 0.25mm to 3mm in thickness and 600mm to 2000mm in width. The inner diameter of the coil is typically around 508mm, while the outer diameter can vary from 800mm to 2000mm. These dimensions ensure compatibility with various electrical equipment manufacturing processes and enable efficient production.
- Q:I am a beginner and have a slow to average swing speed. Should i get graphite or steel shafts for my irons and does it make a difference?
- The traditional answer was that graphite because the shafts weigh less than steel increase club head speed and would help improve distance for folks with slower swing speeds. The sacrifice was that graphite was less accurate than steel. That is all out of date thinking these days. So much has changed. Composite graphite shafts are now more stable and accurate than before while steel shaft technology has produced lighter steel shafts than before. That being said, I still recommend the graphite unless you are young and still growing. If you are young, then you will most probably grow into the steel shafts. By that I mean that your ability to swing the club faster should improve as you grow physically and learn to swing the club even better.
- Q:What are the different methods of cutting edge trimming for steel coils?
- There exist multiple techniques for trimming steel coils, each with unique benefits and applications. Some of the frequently employed methods are as follows: 1. Shearing: This method entails cutting the steel coil's edge using sharp blades. It is a quick and efficient technique suitable for high-volume production. However, shearing may lead to slight distortion or burrs along the cut edge. 2. Slitting: Slitting involves passing the steel coil through rotating circular blades, resulting in narrower strips. This method is commonly adopted when precise width control is necessary, such as for the production of narrow strips or coils with multiple widths. 3. Laser cutting: Laser cutting is a highly precise technique that employs a laser beam to cut through the steel coil. It offers the advantage of producing clean and precise cuts without any distortion or burrs. Laser cutting is frequently used for intricate or complex shapes that require high accuracy. 4. Plasma cutting: Plasma cutting utilizes an ionized gas jet to cut through the steel coil. It is particularly suitable for thicker materials or applications where high cutting speeds are required. Plasma cutting can generate clean and smooth cuts, although a slight bevel may be present on the edge. 5. Waterjet cutting: Waterjet cutting employs a high-pressure jet of water mixed with an abrasive substance to cut through the steel coil. This technique is highly versatile and can be used for various materials and thicknesses. Waterjet cutting is renowned for producing precise cuts without any heat-affected zone. 6. Sawing: Sawing is a traditional method that involves using a rotating saw blade to cut through the steel coil. It is commonly used for thicker materials or when a rougher cut is acceptable. Sawing can be performed manually or with the assistance of automated sawing machines. Each method possesses its own advantages and considerations, and the selection depends on factors such as required accuracy, production volume, material thickness, and desired edge quality.
- Q:Are steel coils affected by temperature changes?
- Yes, steel coils are affected by temperature changes. Steel is a metallic material that expands when heated and contracts when cooled. Temperature fluctuations can cause steel coils to expand or contract, which may impact their dimensions, mechanical properties, and overall performance. It is important to consider and manage temperature changes to ensure the proper functioning and durability of steel coils.
- Q:What are the different coil packaging options available for steel coils?
- There are several different coil packaging options available for steel coils, depending on the specific requirements and preferences of the customers. Some of the commonly used packaging options include: 1. Steel Strapping: This is a traditional method of packaging steel coils, where a high-tensile steel strap is used to secure the coil. It provides excellent stability and protection during transportation and storage. 2. Plastic Strapping: Plastic strapping is a more cost-effective and lightweight alternative to steel strapping. It is commonly used for smaller and lighter steel coils, providing adequate strength and protection. 3. Shrink Wrapping: Shrink wrapping involves covering the steel coil with a plastic film and then applying heat to shrink and tightly seal the film around the coil. This packaging method offers protection against moisture, dust, and other contaminants. 4. Wooden Crates: Steel coils can also be packaged in wooden crates, which provide additional protection against physical damage during handling and transportation. Wooden crates can be customized to fit the specific dimensions of the coil and can be easily secured with straps or nails. 5. Coil Covers: Coil covers are large, heavy-duty plastic or fabric covers that are placed over the steel coil to protect it from environmental factors such as UV exposure, moisture, and dust. They are often used in combination with other packaging methods for added protection. 6. Paper or Fiberboard Wrapping: This packaging option involves wrapping the steel coil with paper or fiberboard material. It provides a lightweight and cost-effective solution for protecting the coil against minor scratches and abrasions. 7. Customized Packaging: Depending on the specific requirements of the customer, steel coils can be packaged using a combination of the above options or customized packaging solutions. This may include additional padding, corner protectors, or special handling instructions to ensure the safe transportation and storage of the coils. It is important for customers to consider factors such as coil size, weight, transportation mode, storage conditions, and budget when choosing the most suitable coil packaging option for their specific needs.
- Q:I wanna strip down my bike and take off all the paint... im thinking of leaving it just the steal color... Do i need to put anythinng on the steel to coat it or can i just leave it like that... Will it rust or anything?
- If it's stainless steel or aluminum, it won't rust. Chances are the bike parts that have been painted are of metals that will rust. If you like the metal color, then you can get paints that look like metal or you can clear coat it. You might want to consider just a grey primer.
- Q:What is the process of recoiling steel coils?
- The process of recoiling steel coils involves rewinding or unrolling large steel coils to create smaller, more manageable coils. This process is typically carried out in steel processing plants or coil service centers. The first step in the recoiling process is to identify the appropriate coil to be recoiled. This selection is based on factors such as coil size, weight, and quality. Once the coil is chosen, it is placed onto a recoiling machine, which is equipped with various mechanisms to facilitate the recoiling process. The recoiling machine consists of a mandrel or drum, around which the coil is wound or unwound. The coil is secured onto the mandrel, either by mechanical clamps or hydraulic pressure, to ensure it remains stable during the recoiling process. In the case of rewinding or recoiling a large coil into smaller coils, the machine starts by unwinding the original coil. This is done by rotating the mandrel in the opposite direction, causing the coil to gradually unroll. As the coil unwinds, it passes through various straightening and flattening mechanisms, which help to ensure the coils are produced with consistent dimensions and quality. Once the original coil is completely unwound, the machine starts the rewinding process. The smaller coils are created by winding the steel strip onto the mandrel in a controlled manner. The speed and tension of the rewinding process are carefully regulated to prevent any damage to the steel strip. During the recoiling process, various quality control measures are implemented to ensure the produced coils meet the desired specifications. These may include monitoring the thickness, width, and surface quality of the steel strip, as well as conducting periodic inspections to detect any defects or irregularities. Once the rewinding process is completed, the smaller coils are typically removed from the mandrel and prepared for further processing or shipment. This may involve applying protective coatings, labeling, or packaging the coils, depending on their intended use. In summary, the process of recoiling steel coils involves unwinding large coils, straightening and flattening the steel strip, and rewinding it onto a mandrel to create smaller, more manageable coils. This process requires specialized machinery and careful control to ensure the quality and consistency of the recoiled coils.
- Q:I know that mild steel is more brittle than cast iron....but that is all.......please help??Thank you in advance......Ruby:D
- I know that mild steel is more brittle than cast iron You know wrong - cast iron is very brittle and mild steel is easy to bend and work. Cast iron is a high carbon product while mild steel is much lower carbon
- Q:What are the main characteristics of steel coils?
- The main characteristics of steel coils include their high strength and durability, ability to withstand extreme temperatures, excellent corrosion resistance, and superior formability. Steel coils are also known for their consistent and uniform thickness, smooth surface finish, and wide range of available sizes and grades. Additionally, they are easy to transport and process, making them highly versatile for various industrial applications.
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Rolled Steel Sheet / Plate in CNBM from China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 200 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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