Best Quality of Cold Rolled Steel Sheet from China

Best Quality of Cold Rolled Steel Sheet from China System 1

Best Quality of Cold Rolled Steel Sheet from China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 5000 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 of Cold Rolled Steel Sheet from 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:Are steel sheets suitable for industrial machinery components?: Yes, steel sheets are suitable for industrial machinery components due to their high strength, durability, and ability to withstand heavy loads and extreme conditions commonly found in industrial settings. Steel sheets also offer excellent machinability, allowing for precise shaping and customization of components as per specific requirements. Additionally, steel sheets can be easily welded, offering flexibility in design and assembly processes.

Q:Can steel sheets be bent or folded?: Steel sheets have the capability of being bent or folded. Being an extremely flexible material, steel can be molded into diverse shapes and structures. Notably, its malleability is a prime factor contributing to its extensive application in construction, manufacturing, and various industries. To achieve the desired outcome, steel sheets can be bent or folded through multiple techniques including press braking, roll bending, or by utilizing specialized tools such as bending machines. In this process, force or pressure is applied to the steel sheet, resulting in deformation and the acquisition of the intended form.

Q:What are the different surface finishes for pre-painted steel sheets?: There are several different surface finishes for pre-painted steel sheets, including smooth, textured, embossed, and patterned finishes.

Q:What does galvanized steel sheet "-PPGI" mean?: Prepainted, galvanised, steel abbreviation for galvanized coated steel (plate / strip).PPGI is the coating of steel (galvanized, zinc plated, nickel plated, etc.) for surface chemical treatment (degreasing, phosphating, chromium, hydrochloric acid passivation), and then coated with paint, and then baked products.

Q:How do steel sheets perform in terms of fatigue resistance?: Steel sheets generally have excellent fatigue resistance. Due to their high strength and durability, steel sheets can withstand repeated cyclic loading without significant damage or failure. The fatigue resistance of steel sheets is attributed to the material's ability to absorb and distribute stress, preventing the accumulation of cracks or fractures. Additionally, steel sheets can be further enhanced through various heat treatment processes, such as quenching and tempering, which improve their fatigue resistance properties. Therefore, steel sheets are often preferred in applications where fatigue resistance is crucial, such as in the automotive and aerospace industries, as they can withstand prolonged and repeated loading without compromising their structural integrity.

Q:Are steel sheets suitable for flooring applications?: Yes, steel sheets are suitable for flooring applications. Steel sheets offer many advantages that make them an ideal choice for flooring. Firstly, steel sheets are extremely durable and can withstand heavy loads and high foot traffic. They are resistant to wear and tear, making them long-lasting and cost-effective in the long run. Additionally, steel sheets are fire-resistant, which enhances the safety of the flooring. They are also resistant to moisture, making them suitable for areas with high humidity or where water may be present. Furthermore, steel sheets are easy to clean and maintain, requiring minimal effort and cost for upkeep. They are available in a variety of sizes, thicknesses, and finishes, allowing for customization to suit different flooring requirements. Overall, steel sheets offer a strong, durable, and versatile flooring option that can be used in various applications, including industrial, commercial, and residential settings.

Q:Are steel sheets suitable for railway infrastructure?: Railway infrastructure can benefit greatly from the use of steel sheets. Steel is a popular choice for constructing railway infrastructure because it is strong, durable, and versatile. One of the main advantages of steel sheets in railway infrastructure is their high strength-to-weight ratio. Steel is exceptionally strong, allowing it to handle heavy loads and provide long-lasting support to railway tracks, bridges, and other structures. This strength is crucial for the safety and stability of the railway system, especially when dealing with the weight and impact forces exerted by trains. Furthermore, steel sheets offer excellent durability and resistance to wear and tear. Railway infrastructure is constantly exposed to stress, including vibrations, impacts, and extreme weather conditions. Steel's inherent properties make it highly resilient to these factors, reducing the need for frequent repairs and maintenance. This durability leads to significant cost savings in the long run, as steel structures have a longer lifespan compared to other materials. In addition, steel sheets are highly versatile and can be easily shaped and sized to meet specific railway infrastructure requirements. This flexibility allows for the efficient construction of rails, sleepers, bridges, and other components necessary for a functional and safe railway system. Steel's adaptability also enables easy modifications and expansions to the infrastructure as needed, ensuring compatibility with changing transportation needs. To summarize, steel sheets are an excellent choice for railway infrastructure due to their strength, durability, and versatility. Their high strength-to-weight ratio, resistance to wear and tear, and ease of fabrication make them ideal for constructing and maintaining railway tracks, bridges, and other structures. The use of steel in railway infrastructure guarantees the safety, efficiency, and longevity of the railway system.

Q:What is the difference between a galvalume and galvanized steel sheet?: The coating applied to the surface of galvalume and galvanized steel sheets is what sets them apart. Galvalume steel sheets are coated with an aluminum-zinc alloy, whereas galvanized steel sheets are coated with zinc. The coating on galvalume steel sheets offers better corrosion resistance compared to galvanized steel sheets. The combination of aluminum and zinc forms a protective barrier that prevents rusting and corrosion, even in harsh environments. Moreover, galvalume steel sheets have superior heat reflectivity compared to galvanized steel sheets. This makes them more energy-efficient in hot climates, as they reflect a larger portion of the sun's heat, reducing cooling expenses. Additionally, galvalume steel sheets have better resistance to scratches and fingerprints due to their unique coating composition. This makes them more visually appealing and easier to maintain in comparison to galvanized steel sheets. When it comes to price, galvalume steel sheets are generally costlier than galvanized steel sheets due to the added benefits and higher quality of the coating. However, the long-term cost-effectiveness of galvalume steel sheets can outweigh the initial higher purchase price. Overall, while both galvalume and galvanized steel sheets offer some level of corrosion protection, galvalume steel sheets provide superior corrosion resistance, heat reflectivity, and aesthetic appeal. Therefore, the choice between the two depends on the specific requirements of the project and the environmental conditions the steel sheet will be exposed to.

Q:Can steel sheets be used for playground equipment?: Yes, steel sheets can be used for playground equipment. Steel is a durable and strong material that provides stability and safety for playground structures such as slides, climbing frames, and swings.

Q:Can steel sheets be galvanized?: Yes, steel sheets can be galvanized. Galvanizing is a process of applying a protective zinc coating to steel to prevent corrosion, and it can be done on steel sheets as well.

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