Cold Rolled Steel Coil with Best Quality of China

Cold Rolled Steel Coil with Best Quality of China System 1

Cold Rolled Steel Coil with Best Quality of China

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 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

Cold Rolled Steel Coil with Best Quality 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

5.FAQ of Cold Rolled Steel

We have organized several common questions for our clients，may help you sincerely：

1.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.

2. 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.

3. How long can we receive the product after purchase?

4Which payment term we can do?

L/C at sight or T/T.

5. Where is our factory?

Near by Tianjin and Shanghai.

6. What is the mininum quantity of every order?

50 tons.

Q: How much does a steel coil weigh?: The weight of a steel coil can vary depending on its size, thickness, and type of steel used. On average, steel coils can weigh anywhere from a few hundred pounds to several tons.

Q: What are the common size limitations for steel coil production?: The common size limitations for steel coil production can vary depending on several factors such as the type of steel being used, the manufacturing process, and the equipment available. However, there are some general size limitations that are commonly observed in the industry. One of the primary constraints is the width of the steel coil. The width of the coil is typically limited by the size of the rolling mill or the slitting equipment used for production. Standard widths for steel coil production range from around 600 millimeters (23.6 inches) to 2,000 millimeters (78.7 inches). However, widths outside of this range can also be achieved through specialized equipment and processes. Another limitation is the thickness of the steel coil. This can be influenced by the type of steel, the intended application, and the manufacturing capabilities. Common thicknesses for steel coils range from 0.15 millimeters (0.006 inches) to 6 millimeters (0.236 inches). Thicker or thinner coils can be produced, but they may require specialized equipment and processes. The weight of the steel coil is another important consideration. The maximum weight of a steel coil is typically determined by the capacity of the production and handling equipment, as well as transportation limitations. Standard coil weights range from a few hundred kilograms to several tons. However, it is possible to produce coils that exceed these limits by using larger equipment or dividing the coil into multiple smaller coils. In addition to width, thickness, and weight, there may also be limitations on the length of the steel coil. This can be influenced by factors such as the size of the production line, the handling and transportation capabilities, and customer requirements. Standard coil lengths typically range from a few meters to several tens of meters. However, longer coils can also be produced by using specialized equipment and processes. It is important to note that these size limitations are not fixed and can vary depending on the specific requirements of a project or customer. Manufacturers often work closely with customers to determine the optimal size limitations for their steel coil production, ensuring that the final product meets the desired specifications.

Q: Ok, I need two negative facts about steel wheels and two for aluminum wheels. im designing a wheel for a project in design and draw for production class. Also if you find a web site that you got the info from plz refrence it i need to write down the source of the info, but if you can't its ok. Thanks: Negative facts for steel wheels: (1) Not as many style choices as aluminum. (2) Rust easily even when painted or powder coated, due to rock chips. (3) Heaver than aluminum, as far as fuel economy. Negative facts for aluminum wheels: (1) More sensitive to proper torquing of lug nuts. IE torque must be checked more often. (2) Susceptible to impact damage from road hazards much more than steel. (3) Need constant attention to prevent oxidation. Are these what you are looking for? I hope so. Wingman

Q: How are steel coils different from steel sheets?: Steel coils and steel sheets are both made from the same material, which is steel. However, they differ in terms of their shape and size. Steel coils are long, continuous rolls of steel, usually wound up in a coil form, while steel sheets are flat, rectangular pieces of steel. The main difference lies in their applications - steel coils are commonly used in industries where large quantities of steel are required for manufacturing processes, such as automotive or construction, whereas steel sheets are often used for smaller-scale projects or as a raw material for further processing.

Q: What are the dimensions of steel coils used in the furniture industry?: The furniture industry utilizes steel coils of varying dimensions, which are determined by the specific application and requirements of the furniture manufacturer. Generally, these steel coils possess a thickness ranging from 0.20mm to 3.00mm and a width spanning from 600mm to 2000mm. The length of the coils may fluctuate, but it is typically within the range of 1000mm to 3000mm. These dimensions offer the necessary flexibility to shape and mold the steel coils into diverse furniture components like frames, springs, and structural supports.

Q: What are the common methods of slitting or shearing steel coils?: The common methods of slitting or shearing steel coils include: 1. Rotary Shearing: This method involves using a rotary shear machine that uses a set of rotating blades to cut through the steel coil. The blades move in a circular motion, slicing through the coil to create individual strips of the desired width. 2. Scissor Shearing: Scissor shearing is another common method of cutting steel coils. It involves using a pair of scissor-like blades to make the cuts. The blades are typically operated by hydraulic or mechanical systems, and they cut through the coil by exerting pressure on the material. 3. Slitting: Slitting is a popular method used to cut steel coils into narrower strips. It involves passing the coil through a set of circular blades, known as slitters, which are set at specific distances apart. The slitters cut through the coil, creating multiple narrower strips of the desired width. 4. Guillotine Shearing: Guillotine shearing is a method that uses a large, powerful guillotine machine to cut through the steel coil. The machine features a long blade that moves vertically to shear the coil. This method is often used for thicker steel coils and can produce clean, straight cuts. 5. Laser Cutting: Laser cutting is a more advanced method that uses a high-powered laser beam to cut through steel coils. The laser beam is directed by computer-controlled systems, allowing for precise and accurate cutting. Laser cutting is often used for complex shapes or when high precision is required. Each of these methods has its advantages and is suitable for different applications. Factors such as the thickness of the steel coil, desired strip width, and the level of precision required will determine the most appropriate method to use.

Q: How are steel coils used in the manufacturing of defense equipment?: Steel coils are used in the manufacturing of defense equipment for various applications such as armor plates, vehicle components, and weapon systems. The coils are typically processed and shaped into specific forms to provide strength, durability, and protection required for military purposes.

Q: What are the common coil edge finishes?: Some common coil edge finishes include slit edge, mill edge, and deburred edge.

Q: What is the average lead time for receiving replacement steel coils?: The average lead time for receiving replacement steel coils can vary depending on various factors such as the supplier, location, and specific requirements. It is recommended to contact the supplier directly for an accurate estimation of the lead time.

Q: I know that the steel is significantly harder than when air cooled, but why is the quenched steel harder?: Quenching results in smaller grains than air cooled. This means more boundaries, which means harder steel.

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