Cold Rolled Steel Coil with Good Price of China

Cold Rolled Steel Coil with Good Price of China System 1

Cold Rolled Steel Coil with Good Price 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 Good Price 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: I have a new stainless steel trash compactor under a butcher block counter. We refinished the countertop, but unfortunately the person who did it wasn't careful with the orbital sander and sanded the top edge of the stainless steel compactor door, ruining the finish. The sander marks are not deep - just surface scratches - but they are unsightly. Is there any way to restore the finish to the stainless steel without having to buy a new door?: Go over the entire surface with wet/dry sandpaper with the grain. Use wet with a little dish detergent. Remove the handles and name plates first. Start with 400, then 600, and then 800. Auto supply should sell the sandpaper. After final sanding, wax with carnuba wax and polish. Works on aluminum and real stainless not painted surfaces.

Q: Are steel coils used in construction?: Yes, steel coils are commonly used in construction. They are often used in the manufacturing of structural components, such as beams, columns, and trusses, as well as in the construction of metal buildings and infrastructure projects. Steel coils provide strength, durability, and versatility to various construction applications.

Q: Is steel framing eco friendly? Why or why not.: No because unlike the timber in trees, it is not a renewable resource and takes much heat energy to produce.

Q: How are steel coils inspected for camber using laser profiling?: Steel coils are inspected for camber using laser profiling by passing the coil through a laser scanning system. The laser scans the surface of the coil, measuring the height variations across its width and length. The data collected by the laser is analyzed to determine any camber or curvature deviations in the coil. This method provides a quick and accurate way to identify and measure camber in steel coils.

Q: What are the common handling defects in steel coils?: There are several common handling defects that can occur in steel coils during transportation and storage. These defects can impact the quality and integrity of the coils, leading to potential issues down the line. Some of the most common handling defects in steel coils include: 1. Edge damage: This occurs when the edges of the coil are bumped or scraped, resulting in dents, scratches, or even tears. Edge damage can weaken the structural integrity of the coil and make it more susceptible to further damage. 2. Core damage: The core of a steel coil is crucial for maintaining its shape and stability. However, mishandling can cause the core to become crushed or deformed, which can lead to coil collapse or distortion. 3. Coil slippage: When coils are not securely strapped or stacked, they can shift or slide during transportation. This can result in coil slippage, leading to misalignment, damage to the outer layers, or even complete coil failure. 4. Abrasion: Steel coils can be subject to abrasion if they come into contact with rough surfaces or other objects during handling. This can cause the protective coating or paint on the coil to wear off, exposing the steel to potential corrosion. 5. Moisture damage: Steel coils are susceptible to moisture damage, especially if they are not properly sealed or protected. Exposure to moisture can lead to rust formation, which can compromise the structural integrity of the coil and affect its overall quality. 6. Overloading: Overloading a truck or storage area with steel coils can cause excessive pressure and stress on the coils, leading to deformation, bending, or even coil collapse. It is crucial to adhere to weight limits and proper stacking procedures to prevent overloading. 7. Improper lifting: When lifting steel coils, it is important to use appropriate lifting equipment and techniques. Failure to do so can result in coil damage, such as distortion or bending, as well as potential injuries to workers. To mitigate these handling defects, it is crucial to follow proper handling and storage procedures for steel coils. This includes using suitable lifting equipment, securing the coils during transportation, avoiding overloading, and ensuring proper protection against moisture and abrasion. Regular inspections and maintenance can also help identify and address any potential defects or issues before they worsen.

Q: How are steel coils inspected for surface finish after processing?: Steel coils are inspected for surface finish after processing through various methods such as visual inspection, surface roughness measurement, and non-destructive testing techniques like magnetic particle inspection or eddy current testing. These inspections help ensure that the steel coils meet the required surface finish standards and are free from any defects or imperfections.

Q: and what type of metal is steel?: Iron and carbon is call mild steel, low carbon steel or high carbon steel depending on the percentage of carbon use , higher the carbon is used the tougher the steel is .but as far as I vaguely remember, in high carbon steel its only 3% of less carbon. Iron in its pure state is called wrought iron which is soft. Then there are Tool steel, High speed steel [drill bits and cutting tools are made]. Spring steel. [springs ] are made. Then we have alloy steel is another

Q: I was wondering if steel cases can be loaded to the same pressure as brass cases. Are the cartridges that commonly feature steel cases like the Russian 5.45x39, 7.62x39 and 7.62x54R loaded to a lower pressure than their C.I.P. MAPs (380 MPa, 355 MPa, 390 MPa --gt; 51,488 psi to 56,564 psi)? There must be a reason why most NATO armies use brass cases...: Steel cases are harder to manufacture, but cheaper in material. Loaded? Yes. Those cases are a very mild steel, and will 'flow' well enough to seal at the pressures involved. The question might come up with low pressure loads though. RE-loaded?? - I wouldn't try it, even if they weren't berdan primed.

Q: How are steel coils used in the manufacturing of crash structures?: Steel coils are used in the manufacturing of crash structures as they provide high strength and durability, making them ideal for absorbing impact energy and protecting occupants in case of a collision. The coils are typically shaped and formed into specific components of the crash structure, such as side sills or front rails, which are then integrated into the vehicle's frame. This ensures that the vehicle has the necessary rigidity and structural integrity to withstand and mitigate the forces generated during a crash, thereby enhancing the safety of the occupants.