Cold Rolled Coil and Sheets from China Mainland

Cold Rolled Coil and Sheets from China Mainland System 1

Cold Rolled Coil and Sheets from China Mainland

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 15000 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 Coil and Sheets from China Mainland

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: What are the common applications of hot-dip galvanized steel coils?: Hot-dip galvanized steel coils have a wide range of common applications, including roofing and construction materials, automotive parts, electrical appliances, and agricultural equipment. The galvanization process provides excellent corrosion resistance, making these coils ideal for outdoor structures and applications exposed to harsh environments.

Q: Nickel is ferro magnetic in nature. But when it is added with stainless steel, it makes stainless steel non-magnetic. What is the structural changes happened with the presence of nickel?: Dear Ian, Magnetism doesn't add up or average out in that manner. Ferro-magnetism requires that all the spins align. This is a complex effect and needs a subtle interaction between adjacent atoms in the lattice and their singlet electrons. The distance between the the atoms is what is important. Some stainless steels are ferromagnetic because they have the correct spacing, others are not because the spacing is wrong. This spacing is influenced by the makeup of the alloy. Hope that helps a bit:RufusCat Copyleft:RufusCat

Q: What are the cost implications of using steel coils in manufacturing?: The cost implications of using steel coils in manufacturing can vary depending on several factors. Firstly, the cost of purchasing steel coils themselves can have a significant impact on overall manufacturing expenses. Steel prices are influenced by factors such as supply and demand, global market conditions, and any tariffs or trade regulations in place. Fluctuations in steel prices can directly affect the cost of purchasing steel coils, which in turn affects the overall manufacturing cost. Additionally, the size and weight of steel coils can impact transportation costs. Steel coils are typically heavy and bulky, which can incur higher shipping expenses due to increased transportation requirements. The distance between the steel supplier and the manufacturing facility can also influence shipping costs. Furthermore, the processing and transformation of steel coils into finished products can contribute to manufacturing costs. Additional steps such as cutting, shaping, welding, or coating may be required depending on the desired end product. These additional processes can require specialized machinery, skilled labor, and additional materials, all of which can add to the overall manufacturing expenses. It is also essential to consider the quality and durability of steel coils. While using high-quality steel coils may initially result in higher costs, it can lead to long-term cost savings by reducing the need for repairs or replacements. Moreover, it is crucial to factor in any regulatory or compliance requirements associated with using steel coils in manufacturing. Certain industries may have specific standards or certifications that need to be met, which can involve additional costs for testing, inspections, or compliance procedures. Lastly, it is important to consider the potential cost savings that steel coils can offer in terms of efficiency and productivity. Steel coils are often preferred in manufacturing due to their strength, durability, and ease of fabrication. These qualities can lead to improved production processes, reduced waste, and higher overall output, which can offset the initial cost of using steel coils. Overall, the cost implications of using steel coils in manufacturing can be influenced by several factors such as steel prices, transportation costs, additional processing requirements, quality considerations, regulatory compliance, and potential productivity gains. Careful analysis and consideration of these factors are crucial in understanding the overall cost impact on manufacturing operations.

Q: Hello. No freakin' website has no dam info on what products have carbon steel in them. I know it's in cooking equipment and tools, but what tools?i.e It's in a wrench or strainerSo what products have carbon steel in them?: there are too many products that have carbon steel in them. just ask yourself whether it rusts, if it does then it has carbon steel. If not then it probably isn't.

Q: Can steel coils be coated with phosphorescent materials?: Yes, steel coils can be coated with phosphorescent materials. The phosphorescent coating can be applied to the surface of the steel coils, allowing them to emit a glow in the dark or low-light conditions.

Q: How are steel coils used in the production of agricultural machinery parts?: Steel coils are used in the production of agricultural machinery parts as they provide a durable and strong material for manufacturing components such as plow blades, tiller tines, and harvesting machine components. The steel coils are typically cut, shaped, and welded to create the necessary parts that can withstand the harsh conditions and heavy-duty operations involved in agricultural activities.

Q: i like stainless steel guns, especially the SW 686 .357, i plan on getting one but my question is would polishing the stainless steel make the gun more prone to corrosion over leaving it as it is? and will the polished surface appear uneven after use and sitting? obviously all metal takes some sort of upkeep but is polished more high maintenance than non-polished?: The SW 686 is a great revolver. I have the model 586 (blued) and intend to get a 686 and do the same thing - polish it to a mirror finish. There is a great video on YouTube that shows a man polishing his stainless steel revolvers to a mirror finish. He uses Mother's Mag Wheel Polish. Polishing the gun to a bright mirror finish will not in any was reduce the rust resistance of the metal. However, it will do two things. First, it will show scratches and flaws more over time. So if the gun gets mishandled, you will notice the marks on the finish. Second, when shooting in bright sunlight, you might not be able to aim the gun at all. I've had this happen to me with the old polished nickle finish revolvers; I had a Colt Diamondback with a bright nickle finish and it was impossible to aim when the sun was beating down on it. For a fun project gun, I think that a polished stainless finish is neat. It's not something I would want to use for hunting or personal protection, but sort of a bragging piece at the gun range.

Q: Can steel coils be stretched?: No, steel coils cannot be stretched as steel is a rigid material and does not have the ability to be stretched like other elastic materials.

Q: How are steel coils used in the production of elevator components?: Steel coils are used in the production of elevator components to manufacture various structural and mechanical parts. These coils are typically formed, shaped, and cut to create components such as elevator guide rails, brackets, frames, and support structures. The high strength and durability of steel make it an ideal material for these components, ensuring the safety and reliability of elevators.

Q: Hi, I need to know why stainless steel is rust proof please tell me its for my science project. :): Stainless steel is an alloy of iron and other metals, notably Chromium and vanadium. You do not see it with the naked eye but at the surface of any stainless steel (SS) there are iron atoms and chromium atoms that are exposed. However, the chromium reacts preferentially to form an oxide. In essence, think of chromium sacrificing itself for iron so that iron will not rust. What a nice guy huh! This is called passivation just like most responders said. However, more than that the chromium oxide forms a tight protective layer that forms a physical barrier preventing Oxygen or any oxidant to reach and attack the iron underneath it. Also, the chromium oxide formed is not FLAKY and porous, so it does not mar much of the surface as an iron oxide (rust) would. For science project, you may not make it too technical but you can make a reference or make an ANALOGY of rust prevention to high school or social situations as being there for your friend or classmate But in real life, when the odds are too great, that protection afforded by chromium may not be enough. Because eventually all steel exposed to very oxidizing atmospheres will rust. Just a little break in the surface is enough to start the process of rusting.

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