Cold Rolled Steel with Best Quality and Best Price

Cold Rolled Steel with Best Quality and Best Price System 1

Cold Rolled Steel with Best Quality and Best Price

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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 Quality and Best Price

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:Can steel coils be painted?: Yes, steel coils can be painted. Painting steel coils is a common practice to enhance their appearance, protect them from corrosion, and provide additional durability. The coils are typically cleaned, prepped, and coated with a primer before applying the desired paint color.

Q:Is there a type of spray paint that would work on Stainless steel?That would also be permenant or at least make it through a wash or two?: I've also learned something today! Good luck and have fun!

Q:I was reading about the Colt 38 Super Custom and it said it's optional between a carbon steel frame or a stainless steel frame. What is the difference? There is also a choice between aluminium or stainless steel hammers and triggers can you also tell me the difference between them please?: If your talking about a folding pocket knife, I think that it's basically six one way and a half dozen the other. I actually do prefer stainless for my pocket knives. I don't want to oil a knife to the degree I feel carbon requires, only to then stick it my pocket to attract dirt to the knife and oil to my pants. I'm the exact opposite on sheath knives though. I like 1095 carbon steel, plain edge sheath knives. I'll thrash on them HARD, and I rarely have major edge problems. Of course, I require them to be coated with some kind of powder coat or the like, because they can rust, but I do try and keep them clean and dry when in the sheath, so they won't pit the uncoated edge. My reasons for this sheath knife preference is multi-fold. First, these knives are simply affordable. I don't spend $80 dollars on a outdoors sheath knife. I use the tool too hard to want to spend more. I don't like the more traditional stainless steels such as AUS-8, 420HC, and 440C (not to mention the HORRENDOUS 440A) because I feel that the all else being equal, a stainless blade will bend before a carbon blade will break. I also think that carbon holds an edge at least as well, if not better, than traditional stainless, and it's much easier to hone. I don't know much about these new laminates, other than the very hard, but not so tough. They seem to be POSSIBLY too brittle for my use. That, combined with the fact that they cost a FORTUNE, means that I just won't be considering them.

Q:What is the role of steel coils in the production of appliances?: The role of steel coils in the production of appliances is to provide a strong and durable material for the construction of various components and structures. Steel coils are commonly used to manufacture appliance parts such as panels, frames, cabinets, and internal components. The high strength and versatility of steel make it ideal for withstanding the stress and demands of everyday appliance use. Additionally, steel coils can be shaped, molded, and welded to create customized designs and configurations, ensuring the appliances are both functional and aesthetically pleasing.

Q:What are the common applications of steel coils?: Steel coils have a wide range of applications across various industries, including automotive, construction, manufacturing, and appliance sectors. They are commonly used in the production of automobiles, machinery, and infrastructure components like bridges and buildings. Additionally, steel coils are utilized in the manufacturing of household appliances, such as refrigerators and washing machines. Their versatility, strength, and durability make steel coils a crucial material for many industrial applications.

Q:What are the different types of steel coatings used on coils?: There are several types of steel coatings used on coils, including galvanized, galvannealed, and organic coatings. Galvanized coatings involve applying a layer of zinc to the steel surface, providing excellent corrosion resistance. Galvannealed coatings involve a two-step process where the steel is first galvanized and then heated to form an alloyed surface layer, offering enhanced paint adhesion and weldability. Organic coatings, on the other hand, use paints or other protective coatings to provide corrosion resistance and aesthetic appeal.

Q:How do steel coils contribute to the circular economy?: Steel coils contribute to the circular economy through their recyclability and reusability. The circular economy aims to minimize waste and promote the continuous use of resources, and steel coils align perfectly with this concept. Firstly, steel coils are made from recycled steel, which reduces the need for extracting raw materials and the associated environmental impact. By using recycled steel, we can conserve natural resources and reduce energy consumption during the manufacturing process. This practice helps to lower carbon emissions and decrease the overall ecological footprint. Furthermore, steel coils can be easily recycled at the end of their lifecycle. Steel is one of the most recycled materials globally, with a high recycling rate. When the coils reach the end of their use, they can be collected, processed, and transformed into new steel products, without losing their properties or quality. This closed-loop recycling system ensures that steel resources are continuously utilized, minimizing the need for virgin steel production. Additionally, steel coils support the circular economy by enabling the creation of durable and long-lasting products. Steel is known for its strength and durability, making it ideal for various applications such as construction, automotive, and packaging. By using steel coils, we can produce products that have a longer lifespan, reducing the need for frequent replacements and minimizing waste generation. Moreover, steel coils can be reused multiple times before they are recycled. They can be rewound, reshaped, or repurposed for different applications, extending their lifecycle and reducing the demand for new coils. This reuse aspect of steel coils contributes to resource efficiency and waste reduction. In summary, steel coils play a significant role in the circular economy by being made from recycled steel, being easily recyclable themselves, enabling the creation of durable products, and promoting reuse. Their contribution helps to close the loop in the steel industry, conserves natural resources, reduces waste generation, and minimizes environmental impact.

Q:What are the different types of steel coil finishing processes?: There are several types of steel coil finishing processes, including hot rolling, cold rolling, galvanizing, and coating. Hot rolling involves passing the steel through high temperatures to shape and form it. Cold rolling is a similar process but is done at lower temperatures to improve the steel's surface finish and dimensional accuracy. Galvanizing is a process where a layer of zinc is applied to the steel to protect it from corrosion. Coating processes involve applying a layer of paint or other protective substances to enhance the steel's durability and aesthetics.

Q:How do steel coils contribute to corrosion resistance in products?: Corrosion resistance in products is achieved through a combination of factors provided by steel coils. Firstly, the coils are typically constructed from stainless steel, which contains a high concentration of chromium. This chromium forms a passive film on the steel's surface, acting as a protective oxide layer that prevents corrosion. Furthermore, this film possesses the ability to self-heal, regenerating itself if damaged or scratched, thereby ensuring continuous corrosion protection. In addition, the steel coils undergo a process known as galvanization, which involves applying a layer of zinc to the steel's surface. This zinc layer functions as a sacrificial anode, corroding preferentially to the steel. This sacrificial corrosion shields the underlying steel, effectively preventing the formation of rust and other types of corrosion. Moreover, steel coils can be coated with various protective materials like epoxy or polyurethane to enhance their corrosion resistance. These coatings act as an additional physical barrier, preventing moisture, chemicals, and other corrosive elements from reaching the steel surface. Lastly, steel coils can be manufactured with specific alloying elements such as nickel or molybdenum, further enhancing their resistance to corrosion. These alloying elements bolster the strength and durability of the steel, enabling it to withstand harsh and corrosive environments more effectively. In summary, steel coils contribute to the corrosion resistance of products by utilizing stainless steel, galvanization, protective coatings, and alloying elements. The implementation of these measures ensures that products retain their structural integrity and appearance over time, even under demanding and corrosive conditions.

Q:How many types of steel buildings are there?: There are a number of designs which can be used to create different types of steel buildings as per the demands of the buyer or an investor. he various kinds of that can be constructed using steel are Homes, Hangars, Agriculture and Farm buildings for storage, Garages and Storage sheds, Open air sheds,, Barns, Arenas and stadiums, Automotive buildings with overhead doors and flexible framed openings, Religious buildings such as Churches and Temples, etc.

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