Cold Rolled Steel with Best Price of China

Cold Rolled Steel with Best Price of China System 1

Cold Rolled Steel with Best 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 with Best 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:Is 440 steel relatively strong or weak?: Grade 440C is one of the highest strength stainless steels. It is also very wear resistant. Good for use as ball bearings and other high wear applications. 400C has the highest carbon content of the 440 steels. 440A and 440B are identical but have lower carbon contents and have lower strengths and higher corrosion.

Q:I've played guitar for years, now I want a steel guitar. As a beginner, to learn and experiment with, which one would be better for me?: Pedal steel is very difficult. You need to co-ordinate both hands, both feet and both knees to play it effectively. Lap steel is a lot easier. I suppose it depends how much of a challenge you want. A good lap steel guitar is usually cheaper than a good pedal steel too, so that's another consideration to take into account.

Q:How are steel coils used in the production of agricultural irrigation systems?: Steel coils are used in the production of agricultural irrigation systems to create the pipes and tubing that transport water to crops. These coils are formed into various designs to meet specific irrigation needs, ensuring efficient and reliable water distribution for optimal crop growth.

Q:How are steel coils used in the production of steel nails?: Steel coils are used in the production of steel nails as they serve as the primary raw material. These coils are unwound and fed into a nail-making machine, where they are cut into the desired length and shaped into nails.

Q:How are steel coils used in the production of storage tanks and silos?: Due to their strength and durability, steel coils are essential in the production of storage tanks and silos. Typically made from high-quality steel, these coils undergo various manufacturing techniques to achieve the desired thickness and shape. In the production process, the steel coils are initially uncoiled and then cut into specific sizes and lengths to meet the requirements of the storage tank or silo design. Bending and rolling machines are then used to shape the coils into cylindrical sections, forming the main body of the tank or silo. After achieving the desired shape, the coils are welded together to create a continuous and secure seam. This welding process ensures leak-proof tanks and silos that can withstand the pressure exerted by the stored materials. Furthermore, steel coils play a crucial role in reinforcing the structure of storage tanks and silos. They are frequently utilized to construct the roofs, bottoms, and other structural components of these storage units. The strength and resilience of steel make it ideal for supporting the weight of the stored materials and resisting external forces. Additionally, steel coils can be coated or treated with protective materials to enhance their resistance to corrosion and extend their lifespan. This is particularly important for storage tanks and silos that store corrosive substances or are exposed to harsh environmental conditions. In conclusion, steel coils are a fundamental element in the production of storage tanks and silos, providing the necessary strength, durability, and structural integrity required for these storage units.

Q:What are the different methods of blanking steel coils?: There are multiple techniques utilized for blanking steel coils, including: 1. Shearing: To achieve the desired size and shape, shearing involves cutting the steel coil using a shear or a set of shears. This method is commonly used as it is fast and cost-effective, particularly suitable for thin to medium-thickness steel coils. 2. Laser cutting: Employing a high-powered laser beam, laser cutting is a precise and efficient method for cutting through steel coils. It is ideal for complex shapes and thick steel coils, providing clean and accurate cuts. Consequently, it is favored for high-quality blanking. 3. Waterjet cutting: A versatile method, waterjet cutting employs a high-pressure stream of water mixed with an abrasive material to cut through steel coils. It generates no heat and can cut through various materials, including steel. It is particularly suitable for cutting thick steel coils and intricate shapes and designs. 4. Stamping: This method involves pressing a die into the steel coil to cut out the desired shape. It is commonly used for high-volume production as it can rapidly cut multiple pieces simultaneously. Stamping is suitable for cutting simple shapes and is often combined with other processes, such as shearing or laser cutting, for more complex shapes. 5. Plasma cutting: Plasma cutting utilizes a high-velocity jet of ionized gas to cut through the steel coil. It is suitable for cutting thick steel coils and can handle a wide range of materials. Known for its speed and versatility, plasma cutting is a popular method for blanking steel coils. These methods of blanking steel coils offer various benefits depending on project requirements, such as speed, precision, complexity of shapes, and material thickness. The selection of the method relies on factors like cost, production volume, desired quality, and turnaround time.

Q:I wasn't expecting much because i knew it was cheap (Trying to avoid high prices) But anyway i cut a few bottles and cans and i noticed the very edge of the blade was starting to bend. I ignored it and tried it on a 3 inch limb, and the whole blade bent sideways where the limb hit it.I heard cold steel was supposed to be top quality and I wanted to know how durable their swords are and if they're worth it. Thanks!: Yes. Cold Steel is a great company with a quality product, and I've always been happy with their work. Their katanas, while not made in the traditional method, are heavy duty carbon steel and should handle abuse well. I'd recommend them based on my experience with other Cold Steel products.

Q:i mean cor ten steel( rusted): If the steel is true Cor Ten steel, it does not require waxing. Cor Ten is a steel designed to rust slowly over time ... then the rust acts as a natural barrier to prevent further rust. Check out the United States Steel building in downtown Pittsburgh, PA ... its nickname is The Rusty Nail.

Q:When I got my AR-15 I was told that I should get either get Brass or Steel Case ammo and stick with one or the other, I was wondering why? It surely wouldn't damage anything switching back and forth between the two would it? I got steel case ammo and I have stuck with It and probably will either way, I was just wanting to know it I ever wanted to get some Hornady's or somthing like that.: What the person that told you that failed to mention is that steel ammunition is slightly less malleable than brass so it does not expand as tight to the chamber walls to seal the gap from expanding gasses. This causes a little bit of carbon to build up over time and can make brass ammunition get stuck. The simple solution is to shoot brass before steel, or to clean the chamber really good after firing steel ammunition.

Q:How does the surface finish of steel coils affect their performance?: The surface finish of steel coils greatly affects their performance. A smooth and uniform surface finish enhances the coil's corrosion resistance, durability, and ability to resist wear and tear. It also improves the coil's ability to form and join with other materials, making it easier to work with during manufacturing processes. On the other hand, a rough or uneven surface finish can lead to decreased performance, as it can negatively impact the coil's ability to resist corrosion, reduce its overall strength, and potentially cause issues during processing and handling. Therefore, ensuring a proper surface finish is crucial in optimizing the performance and lifespan of steel coils.

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