Best Quality Cold Rolled Steel Coil JIS G 3302

Best Quality Cold Rolled Steel Coil JIS G 3302 System 1

Best Quality Cold Rolled Steel Coil JIS G 3302 System 2

Best Quality Cold Rolled Steel Coil JIS G 3302 System 3

Best Quality Cold Rolled Steel Coil JIS G 3302

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 22222 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

Best Quality Cold Rolled Steel Coil JIS G 3302

2.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:How do steel strips perform in heat exchangers?: Steel strips perform well in heat exchangers due to their excellent thermal conductivity and durability. They efficiently transfer heat between fluids, ensuring effective heat exchange. Additionally, steel strips can withstand high temperatures and pressures, making them reliable in demanding operating conditions commonly found in heat exchangers.

Q:How are steel strips used in the manufacturing of cranes?: Cranes are commonly manufactured using steel strips for a variety of purposes. These strips are primarily used to create components such as structural members, beams, plates, and brackets. By cutting and shaping the steel strips according to specific dimensions and specifications, these components are then assembled to form the framework of the crane. The high strength and durability of steel make it the perfect material for crane construction. Steel strips provide the necessary structural integrity and stability required to handle heavy loads and endure the stress and strain of crane operations. They have excellent resistance to bending, twisting, and impact, ensuring the overall stability and longevity of the crane. Furthermore, steel strips are frequently used in the production of crane wire ropes. These ropes are vital for lifting and moving heavy objects and are comprised of individual steel wires twisted together to form strands. Steel strips are utilized to manufacture these wires, which are then combined to create robust and dependable wire ropes that are essential for crane operations. Additionally, steel strips are also employed in the fabrication of crane wheels and tracks. These components enable the crane to travel along a predetermined path and provide stability during operation. Steel strips are shaped into circular or curved profiles to form the wheels and tracks, ensuring smooth and efficient movement of the crane along the designated route. In conclusion, steel strips play a crucial role in the manufacturing of cranes, contributing to their structural strength, stability, and reliability. Their versatility, combined with the inherent properties of steel, make them an ideal choice for various crane components, ensuring optimal performance and safety when lifting and moving heavy loads.

Q:The relation between hot rolled strip and cold rolled coil, hot rolled strip and cold rolled strip: Cold rolled coil (annealed): hot rolled coil obtained by pickling, cold rolling, batch annealing, flattening, and finishingThat is, the biggest difference between hot rolled coil and cold rolled coil is that the heat treatment process is different. (annealing process)Compared to the specific heat roll, the cold-rolled roll has a bright surface and a high degree of finish, but it produces more internal stress and is often annealed after cold rolling.

Q:How are steel strips used in the manufacturing of aerospace turbines?: Steel strips are used in the manufacturing of aerospace turbines as they are formed into precise shapes and sizes to create various components such as blades, casings, and shafts. These strips provide the necessary strength, durability, and heat resistance required for the demanding conditions in aerospace turbines, ensuring optimal performance and safety of the turbine system.

Q:Where is the good quality of galvanized steel strip?: Strip steel is a kind of narrow and long steel plate produced by various rolling mills to meet the needs of industrial production of various metal or mechanical products in different industrial sectors. Strip steel, also known as steel strip, is within 1300mm in width, and the length varies slightly according to the size of each roll.

Q:What are the weight and thickness tolerances for steel strips?: The weight and thickness tolerances for steel strips can vary depending on the specific grade and specifications of the steel strip. It is important to refer to the manufacturer's documentation or industry standards for precise weight and thickness tolerances for a particular steel strip.

Q:Are steel strips used in the production of furniture?: Yes, steel strips are often used in the production of furniture. They can be used for reinforcement, support, or as decorative accents in various furniture pieces.

Q:What is the fatigue strength of a steel strip?: The ability of a steel strip to endure repeated cycles of stress without failing is known as its fatigue strength. Fatigue strength measures the resistance of the material to fatigue, which is the gradual weakening and eventual failure of a material when subjected to cyclic loading conditions. Several factors determine the fatigue strength of a steel strip, including the steel's composition, microstructure, surface condition, and applied stress levels. Fatigue testing is commonly used to determine the fatigue strength, where the steel strip is subjected to cyclic loading under controlled conditions. To represent the fatigue strength, a stress-life curve is often used. This curve illustrates the applied stress level against the number of cycles it takes for the steel strip to fail. It helps in understanding the fatigue behavior of the steel strip and identifying its endurance limit, which is the maximum stress level it can sustain indefinitely without failure. The fatigue strength of a steel strip can vary significantly depending on the grade and heat treatment of the steel. Higher strength steels generally have lower fatigue strength due to their increased hardness and reduced ductility. On the other hand, lower strength steels with higher ductility tend to have higher fatigue strength. Considering the fatigue strength of a steel strip is crucial in applications where cyclic loading is common, such as in machinery, automotive components, and structural elements. Neglecting to account for fatigue strength can lead to unexpected failures and compromised structural integrity. In conclusion, the fatigue strength of a steel strip is a vital property that determines its ability to endure repeated cycles of stress without failing. It is influenced by various factors and is typically determined through fatigue testing. Understanding the fatigue strength is essential in designing and utilizing steel strips in applications involving cyclic loading.

Q:How do steel strips respond to different surface treatments?: Steel strips can respond differently to various surface treatments depending on the specific treatment used. Some common surface treatments for steel strips include galvanizing, painting, and coating. Galvanizing involves the application of a protective zinc coating to the surface of the steel strip. This treatment provides excellent corrosion resistance, as the zinc acts as a sacrificial anode, protecting the underlying steel from oxidation. Galvanized steel strips are often used in outdoor applications where they are exposed to moisture and harsh environmental conditions. Painting is another common surface treatment for steel strips. It involves the application of a paint or coating to the surface, which not only enhances the appearance of the steel but also provides a barrier against corrosion. Painted steel strips can be customized in terms of color and finish, making them suitable for a wide range of applications, including construction, automotive, and consumer goods. Coating is a surface treatment where a thin layer of material is applied to the steel strip to improve its performance characteristics. Examples of coatings include epoxy, polyester, and polyurethane. These coatings can provide additional protection against corrosion, abrasion, and chemical exposure, depending on the specific requirements of the application. In summary, steel strips respond differently to various surface treatments. Galvanizing offers excellent corrosion resistance, painting enhances appearance and provides a barrier against corrosion, while coatings provide additional protection against specific environmental factors. The choice of surface treatment will depend on the intended application and the desired performance characteristics of the steel strip.

Q:How are steel strips used in the production of aircraft structures?: Steel strips are commonly used in the production of aircraft structures for various purposes such as reinforcing, joining, and providing structural integrity. They are typically used to strengthen and support critical components, such as wings, fuselage, and landing gear, by being formed into specific shapes or profiles. Steel strips also serve as connectors, helping to secure different parts of the aircraft together, enhancing stability and durability. Furthermore, they can be used as a protective layer or coating to prevent corrosion and increase the overall lifespan of the aircraft.

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