Our Cheap Cold Rolled Steel Coil JIS G 3302

Our Cheap Cold Rolled Steel Coil JIS G 3302 System 1

Our Cheap Cold Rolled Steel Coil JIS G 3302

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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Chines Best Cold Rolled Steel Coil JIS G 3302

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

Our Cheap Cold Rolled Steel Coil JIS G 3302

4.Cold Rolled Steel Specification

Standard:AISI,ASTM,DIN,GB,JIS,JIS G3302 ASTM 653M EN10142

Grade: Q195~Q345

Thickness: 0.16mm~2.0mm

Width: 1250mm MAX

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

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.

Q: What is the maximum thickness of steel coils?: The maximum thickness of steel coils can vary depending on the specific application and manufacturing process. However, in general, steel coils can have a maximum thickness ranging from a few millimeters to several centimeters. The thickness is typically determined by factors such as the intended use of the steel coils, the type of steel being used, and the capabilities of the manufacturing equipment.

Q: What is the role of steel coils in the production of storage shelves?: Steel coils play a crucial role in the production of storage shelves as they serve as the primary material for manufacturing the shelf frames and support structures. These coils are processed and formed into various components, such as beams and brackets, which provide strength and durability to the shelves. By using steel coils, storage shelves are able to withstand heavy loads and ensure long-lasting performance in commercial and industrial settings.

Q: If steel content is too cheap, what content should I be looking for? I don't think I could find something like a VG-10 here...: I am a former chef and have used Chinese chefs knives, different types from cleavers, even french knives, they are mostly carbon steel, and are made with a cold forged process, they are as good as the European knives and are marketability cheaper, I have one a french knife a 8 one with a green non porous handle. I like it, it is light weight and very well made, and keeps an edge quite well, just look for the better type available.

Q: How are steel coils used in the production of industrial boilers?: Steel coils are used in the production of industrial boilers to form the main body and components of the boiler, providing strength and durability. The coils are first shaped into the desired boiler structure, such as the shell and tubes, and then welded together to create a sturdy and leak-proof vessel. Additionally, the coils are often used to manufacture the heat exchangers and other critical parts of the boiler, ensuring efficient heat transfer and reliable operation.

Q: What are the different types of steel coatings for coils?: There are several different types of steel coatings available for coils, each offering unique properties and benefits. Some of the most common types include: 1. Galvanized Coating: This is the most widely used type of steel coating for coils. Galvanized steel is coated with a layer of zinc, which provides excellent corrosion resistance and protection against rust. It is ideal for outdoor applications or environments with high moisture levels. 2. Galvannealed Coating: Galvannealed steel is a type of galvanized coating that undergoes additional heat treatment, resulting in a matte finish and improved paint adhesion. It offers enhanced corrosion resistance and is often used in automotive and construction industries. 3. Aluminized Coating: Aluminized steel is coated with a layer of aluminum, which provides excellent heat resistance and corrosion protection. It is commonly used in exhaust systems and other high-temperature applications. 4. Organic Coatings: Organic coatings, such as paint or powder coatings, can be applied to steel coils to provide additional protection against corrosion, as well as aesthetic appeal. These coatings come in a wide range of colors and can be customized to meet specific requirements. 5. Tin Coating: Tin-plated steel coils are coated with a layer of tin, which offers excellent solderability and corrosion resistance. It is commonly used in the manufacturing of cans and other food packaging materials. 6. Phosphate Coating: Phosphate coatings are typically applied as a pre-treatment before other coatings to improve adhesion and corrosion resistance. They create a thin, crystalline layer on the steel surface, promoting better paint or powder coating adhesion. These are just a few examples of the different types of steel coatings available for coils. The choice of coating will depend on the specific application requirements, considering factors such as corrosion resistance, heat resistance, paint adhesion, and aesthetic considerations.

Q: What are the different methods of forming steel coils?: Steel coils can be formed using several methods, depending on their specific requirements and applications. These methods comprise hot rolling, cold rolling, and continuous casting. The most commonly used method for forming steel coils is hot rolling. This involves heating the steel billet or ingot to high temperatures and passing it between a series of rollers to reduce its thickness and shape it into a coil. Typically, this process is carried out above the recrystallization temperature of the steel, which allows for better shaping and improved mechanical properties. On the other hand, cold rolling is performed at or near room temperature. It entails passing the steel through a series of rollers to reduce its thickness and shape it into a coil. Cold rolling is often utilized to produce steel coils with precise dimensions and excellent surface finish. Additionally, it can enhance the strength and hardness of the steel. Another method for forming steel coils is continuous casting. This involves pouring molten steel into a continuous casting machine, where it solidifies into a strand. The strand is then continuously fed into a series of rollers, which shape it into a coil. Continuous casting offers several advantages, including improved efficiency, reduced energy consumption, and better control over the steel's composition and quality. In addition to these primary methods, there are various secondary processes involved in forming steel coils. These processes encompass pickling, annealing, and coating. Pickling is used to remove any rust or scale from the surface of the steel, ensuring a clean and smooth finish. Annealing involves heating the steel to a specific temperature and then slowly cooling it, which improves its ductility and reduces internal stresses. Coating is often applied to steel coils to provide corrosion resistance or enhance its aesthetic appeal. To summarize, steel coils can be formed using different methods such as hot rolling, cold rolling, and continuous casting. Each method offers distinct advantages and is chosen based on the specific requirements of the steel product. Additionally, secondary processes like pickling, annealing, and coating are employed to further enhance the quality and performance of the steel coils.

Q: What are the different types of steel coil cutting blades?: Various types of steel coil cutting blades exist, each specifically designed for particular cutting purposes. 1. Slitting Blades: These blades are utilized to cut steel coils into narrow strips. They possess a straight cutting edge and come in different widths to accommodate various slitting needs. Industries like automotive, construction, and metal fabrication commonly employ these blades. 2. Shearing Blades: These blades are created to cut steel coils into flat sheets. They feature a curved cutting edge that enables a clean and precise cut. Steel service centers, where large coils are transformed into flat sheets for further manufacturing processes, frequently utilize shearing blades. 3. Circular Blades: Also known as rotary blades, these blades are employed for continuous cutting of steel coils. With a circular shape adorned with sharp teeth along the edge, they can effectively cut through the coil as it passes through the cutting machine. Industries such as packaging, printing, and paper manufacturing often make use of circular blades. 4. Guillotine Blades: These blades are employed to cut steel coils in a straight downward motion. Possessing a vertically moving straight cutting edge, they can effectively slice through the coil. Guillotine blades are frequently used in heavy-duty cutting applications that involve thick steel coils or large quantities of material. 5. Slitter Knives: Similar to slitting blades, slitter knives are typically smaller and employed in slitting machines that require multiple blades. Industries requiring high-precision slitting, such as electrical transformer production or precision metal stamping, often rely on slitter knives. Each type of steel coil cutting blade possesses unique characteristics and designs that render them suitable for specific cutting tasks. The appropriate blade selection depends on factors like steel coil thickness and width, desired cut quality, and specific application requirements.

Q: How are steel coils protected from humidity?: Steel coils are typically protected from humidity through a process called galvanization, where a layer of zinc is applied to the surface of the steel. This zinc coating acts as a barrier, preventing moisture from coming into contact with the steel and causing corrosion. Additionally, the coils may be stored in a controlled environment with low humidity levels to further protect them.

Q: How are steel coils used in the production of lighting fixtures?: Steel coils are used in the production of lighting fixtures mainly for the manufacturing of metal components such as brackets, frames, and housings. These coils are typically cut, shaped, and formed into the desired shapes and sizes to create the necessary structural elements of lighting fixtures. The steel material provides strength, durability, and stability to the final product, ensuring the longevity and quality of the lighting fixtures.

Q: Steel being my favorite type, I just picked up Heart Gold today, my gf got Soul Silver...I was wondering which steel types are available and somewhat easily obtainable in HG (and/or what is the earliest steel type I can get?): easiest would be magnemite the good steel types will require some more effort My favorite steel type, scizor, needs a trade with a metal coat... And you don't find metal coat until halfway into the game There's also steelix there aren't that many steel types in the johto generation. There are some good ones in the hoenn so you could transfer from there

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