High Quality of Cold Rolled Steel Coil of China

High Quality of Cold Rolled Steel Coil of China System 1

High Quality of Cold Rolled Steel Coil of China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 5000 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

High Quality of Cold Rolled Steel Coil of China

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: Can steel coils be stored vertically?: Yes, steel coils can be stored vertically.

Q: What are the challenges in coil blanking?: Coil blanking, a process used to cut flat metal sheets from coiled stock, presents several challenges that need to be addressed for efficient and accurate production. Some of the key challenges in coil blanking include: 1. Material variations: Coiled stock can have variations in thickness, width, and surface quality. These variations can affect the cutting process and result in inconsistent blanks. Proper material selection and control are crucial to ensure consistent quality and dimensional accuracy. 2. Coil set and crossbow: Coiled stock often has inherent shape imperfections like coil set (longitudinal curvature) and crossbow (transverse curvature). These imperfections can cause alignment issues during the cutting process, leading to misalignment and inaccurate blanks. Specialized equipment and techniques, such as straighteners and leveling systems, are required to minimize these shape imperfections. 3. Coil edge condition: The edges of coiled stock can have burrs, waves, or irregularities, which can affect the quality and precision of the cut blanks. Adequate edge conditioning techniques, such as deburring or edge trimming, need to be employed to ensure clean and straight edges for the final blanks. 4. Slitting and shearing forces: The forces exerted during the coil blanking process can induce stresses and strains in the material, potentially leading to deformation or springback. These factors can result in dimensional variations and affect the overall quality of the finished blanks. Careful consideration of the slitting and shearing forces, along with proper tooling design and machine settings, is necessary to minimize these effects. 5. Scrap and material waste: Coil blanking can generate significant amounts of scrap material, especially during setup and adjustment phases. Managing scrap and minimizing material waste are critical challenges in coil blanking to optimize production efficiency and reduce costs. Efficient nesting algorithms and real-time monitoring systems can help optimize material utilization and minimize waste. 6. Automation and productivity: Coil blanking processes often require high-speed and high-volume production to meet market demands. Implementing automation systems, such as robotic material handling and advanced control systems, can enhance productivity. However, integrating and synchronizing these automation components with the cutting process can be challenging and requires careful planning and system integration expertise. Overall, addressing these challenges in coil blanking requires a combination of proper material selection, advanced equipment, specialized techniques, and efficient process control. By overcoming these challenges, manufacturers can achieve consistent quality, dimensional accuracy, and productivity in coil blanking operations.

Q: What's the best material for color coated steel coil?: The base material of color coated coil is mainly galvanized steel or galvanized alloy steel plate.

Q: How are steel coils used in the production of building facades?: Steel coils are used in the production of building facades as they are rolled into flat sheets and then cut into various sizes and shapes. These steel sheets are then formed, fabricated, and installed to create the outer layer of a building. The steel coils provide strength, durability, and a sleek, modern appearance to the facades, making them an essential component in the construction industry.

Q: How are steel coils used in the production of steel bolts?: Steel coils are used in the production of steel bolts by being uncoiled and then fed into a machine that cuts and forms the bolts. The coils provide a continuous supply of high-quality steel, ensuring consistent and precise production of bolts.

Q: Is sterling silver better than surgical steel as far as being hypoallergic in earrings? If I have a choice which should I get? Thanks!: Surgical okorder /

Q: What are the advantages of using steel coils in the manufacturing industry?: There are several advantages of using steel coils in the manufacturing industry: 1. Strength and Durability: Steel coils are known for their high strength and durability, making them ideal for various manufacturing processes. They can withstand heavy loads and resist deformation, ensuring that the final product is reliable and long-lasting. 2. Versatility: Steel coils can be used in a wide range of applications across different industries. They are highly versatile and can be shaped, molded, or cut into different forms and sizes, making them suitable for diverse manufacturing needs. 3. Cost-effective: Steel coils are a cost-effective option for the manufacturing industry. Due to their strength and durability, they have a longer lifespan compared to other materials, reducing the need for frequent replacements. This leads to cost savings in the long run. 4. Excellent Thermal Conductivity: Steel has excellent thermal conductivity, meaning it can efficiently transfer heat. This makes steel coils suitable for applications that require temperature regulation, such as in the automotive and HVAC industries. 5. Recyclability: Steel is one of the most recycled materials globally. By using steel coils in the manufacturing process, companies contribute to a more sustainable and eco-friendly approach. Recycling steel reduces the need for raw materials extraction and energy consumption, resulting in a reduced carbon footprint. 6. Corrosion Resistance: Steel coils can be coated with protective layers, such as galvanization or anti-corrosion treatments, to enhance their resistance to rust and corrosion. This makes them suitable for outdoor applications or industries with corrosive environments. 7. Consistency and Quality: Steel coils offer consistent quality and uniformity in terms of dimensions, mechanical properties, and surface finish. This ensures that the end products meet the required specifications and maintain a high level of quality. In summary, the advantages of using steel coils in the manufacturing industry include their strength, durability, versatility, cost-effectiveness, excellent thermal conductivity, recyclability, corrosion resistance, and consistent quality. These benefits make steel coils a popular choice for various manufacturing processes across different industries.

Q: How are steel coils used in the production of metal cabinets?: Steel coils are an essential component in the production of metal cabinets. These coils are made from thin sheets of steel that have been wound into a tightly coiled shape. The first step in using steel coils for metal cabinet production is uncoiling them. This is done by unwinding the coil and feeding the steel sheet into a machine that cuts it to the desired length. The length of the sheet will depend on the size and dimensions of the metal cabinet being produced. Once the steel sheet has been cut, it undergoes a process called blanking. This involves cutting out the various panels and parts needed for the metal cabinet, such as the sides, top, bottom, and doors. The blanking process is typically done using a stamping press or a laser cutting machine, which ensures precision and accuracy in shaping the steel sheet. After 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. Once the panels have been formed, they are usually joined together using welding or fastening techniques. Welding involves fusing the edges of the steel panels together using heat, while fastening techniques may involve using screws, bolts, or rivets to secure the panels in place. Overall, steel coils play a crucial role in the production of metal cabinets as they provide the raw material from which the individual panels are made. The use of steel coils allows for greater flexibility and efficiency in manufacturing metal cabinets, as it enables mass production and customization of cabinet designs.

Q: I just want regular steel, not stainless steel.: Iron is the primary ingredient in steel. All Steel is an alloy by definition. Stainless steels are alloys that resist corrosion. There are dozens of alloys of steel. Many stainless steels are not magnetic. If a magnet won't stick to it it is very likely to be a stainless steel but that is not true for all stainless steels. You really do need to be more specific as to what you want and why. There are too many to chose from.

Q: I need details for steel column splices welded or bolted. References or autocad blocks will be very useful. Thank you very much!: Boy oh boy, that request would open you up to a bunch of different types of files and drawings. There are so many different ways to make a column splice for structural steels. And they all would depend greatly on the loads that the joint will be subject too. You need to find a copy of the Manual of Steel Construction Ninth edition (or newer if its out, mine is the ninth), from the AISC 'American Institute of Steel Construction. This book will show you quite a few different connection options, welded and bolted. You will need to make drawings from the dimensions and details you see in the book. One other thing, you might try to find a manual for steel detailing, the seventh edition of the above book had a section to show detailing dimensions for different steel elements, dependant on the size and shape of the member itself.

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