Cold rolled steel from China, CNBM, fast delivery
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 100000 m.t./month
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Specification
Product Name | Cold Rolled Sheet Coil |
Material | SPCC/SPCD/SPCE/DC01/ST12/ ST14/SPCD/DC03/DC04 ect. |
Grade Standard | JIS G3302, EN10142, ASTM653, ASTM95 |
Thickness | 0.15-3.5mm |
Width | 600mm-1500mm |
Coil ID | 508-610mm |
Coil OD | max 1500mm |
Weight | 3-10 Tons |
Tolerance | Thickness tolerance:+/-0.02mm; Width tolerance:+/-5mm |
Surface | No-skin passed or Skin passed, Tensile leveled |
Surface Treatment | Chromate/Unchromate passivation, fingerprint resistant treatment, oiled/unoiled |
Annual Output | 350,000MT |
Application | Construction, hardware, home applicances, interior decoration |
General Application of Cold Rolled Steel Coil:
Classification | Designation | Characteristics | Main applications |
Commercial quality | SPCC SPCCT | Commercial quality suitable for bending fabrication and simple forming; this is the type in greatest demand. | Refrigerators, cabinets, power distribution baords and drums. |
Drawing quality | SPCD | Drawing quality second only to that of SPCEN. Excellent uniformity. | Automobile floor and roof panels. |
Deep-drawing quality | SPCE SPCF | Deep-drawing quality.With metallurgically controlled grain size, it retains its beautiful finish even after being deep-drawn. | Automobile fenders and quarter panels |
Extra deep-drawing quality | SPCG | Extra-low-carbon steel sheets with highest workability | Automobile internal panels and deep-drawn parts |
- Q:What is the typical thickness tolerance for steel sheets?
- The typical thickness tolerance for steel sheets can vary depending on the specific industry and application requirements. However, in general, the standard thickness tolerance for steel sheets is typically around ±0.005 to ±0.010 inches (0.13 to 0.25 mm). This means that the actual thickness of the steel sheet can deviate within this range from the specified nominal thickness. It is important to note that certain industries or applications may have more stringent tolerance requirements, especially when precision is critical. In such cases, the tolerance may be tighter, ranging from ±0.001 to ±0.003 inches (0.025 to 0.076 mm). Additionally, specialized steel products or specific customer requirements may also result in different tolerance specifications. To ensure compliance with the desired thickness tolerance, manufacturers employ strict quality control measures such as precise calibration of equipment, regular inspection of raw materials, and comprehensive testing procedures. This helps to maintain the integrity and reliability of steel sheets for various applications in industries such as automotive, construction, manufacturing, and more.
- Q:Are the steel sheets easy to maintain?
- Yes, steel sheets are easy to maintain. They require minimal upkeep, are resistant to corrosion, and can be easily cleaned with common household products.
- Q:What is the average lifespan of steel sheets used for roofing?
- The average lifespan of steel sheets used for roofing can vary depending on several factors. However, high-quality steel roofing sheets are designed to be extremely durable and long-lasting. On average, these steel sheets can last anywhere between 40 to 70 years or even longer with proper maintenance and care. Factors such as the type and thickness of the steel, the quality of the coating or finish, the climate and weather conditions in the area, and the level of maintenance can all affect the lifespan of steel roofing sheets. Regular inspections, cleaning, and repairs when needed can help prolong the lifespan of the steel sheets and ensure they remain in good condition for many years. It is always advisable to consult with roofing professionals or manufacturers for specific guidelines and recommendations regarding the lifespan of steel sheets used for roofing in a particular context.
- Q:How do steel sheets resist fire?
- Steel sheets resist fire due to their high melting point and low thermal conductivity. When exposed to high temperatures, steel sheets do not easily ignite or burn. Instead, they act as a barrier, preventing the fire from spreading by maintaining their structural integrity. This resistance to fire enables steel sheets to provide stability and protection in buildings, making them a popular choice in construction and fire safety measures.
- Q:Can steel sheets be used in corrosive environments?
- Yes, steel sheets can be used in corrosive environments, but the type of steel used and the proper protective measures need to be taken into consideration. Stainless steel, for example, is highly resistant to corrosion and can withstand harsh environments. It contains chromium, which forms a protective oxide layer on the surface, preventing corrosion. Galvanized steel is another option, where a layer of zinc is applied to the steel surface, providing a protective barrier against corrosion. Additionally, various coatings such as epoxy, polyurethane, or paint can be applied to steel sheets to enhance their resistance to corrosive elements. It is important to select the appropriate steel grade and protective coatings based on the specific corrosive environment to ensure long-lasting performance. Regular inspections and maintenance are also necessary to identify and address any potential signs of corrosion.
- Q:What is the difference between a hot rolled and pickled steel sheet?
- A hot rolled steel sheet is produced by heating the steel above its recrystallization temperature, typically around 1700°F (926°C), and then rolling the heated material into a desired shape or thickness. This process gives the steel a characteristic scale or oxide layer on its surface. On the other hand, a pickled steel sheet undergoes an additional step called pickling, which involves removing the scale or oxide layer that forms during the hot rolling process. Pickling is typically done by immersing the steel sheet in an acid bath, such as hydrochloric acid, to dissolve the scale. The main difference between a hot rolled and pickled steel sheet lies in the surface finish and cleanliness. A hot rolled steel sheet will have a rougher surface due to the presence of the scale, which can be visually unappealing and may require additional processing or finishing. In contrast, a pickled steel sheet will have a smoother and cleaner surface since the scale has been removed. Another difference is the corrosion resistance of the two types of steel sheets. The presence of the scale on hot rolled steel can make it more susceptible to corrosion, especially in humid or corrosive environments. Meanwhile, pickled steel has a better resistance to corrosion due to the removal of the scale and the subsequent application of a protective coating or treatment. In terms of applications, hot rolled steel sheets are commonly used in structural components, construction materials, and general fabrication where surface finish is not critical. Pickled steel sheets, on the other hand, are often preferred in industries such as automotive, appliances, and manufacturing, where a smooth and clean surface is desired for further processing or finishing. In summary, the difference between a hot rolled and pickled steel sheet lies in the surface finish, cleanliness, and corrosion resistance. While hot rolled steel has a rougher surface due to the presence of scale, pickled steel undergoes an acid bath to remove the scale, resulting in a smoother and cleaner surface. Pickled steel also offers better resistance to corrosion and is preferred in applications where a high-quality surface finish is required.
- Q:What does "rolled steel" mean?.
- Rolling is a rolling process, the plate is kind of calendering material, not only some specific material, it can contain stainless steel and carbon steel materials, stainless steel with thickness of steel production for example, now the tolerance basic law, but in order to achieve a certain thickness
- Q:Are the steel sheets resistant to impact or denting?
- Yes, steel sheets are highly resistant to impact and denting. Steel is known for its exceptional strength and durability, making it one of the most reliable materials for various applications. The inherent properties of steel, such as its high tensile strength and toughness, provide excellent resistance against impact and denting. Additionally, steel sheets can be further enhanced with special coatings or treatments to increase their resistance to impacts or dents, making them even more reliable in demanding environments. Overall, steel sheets are a preferred choice for applications where impact resistance and denting are significant concerns.
- Q:What does steel plate "A3" mean?
- It can be used in all kinds of grinding tools, handles and other unimportant Abrasives parts
- Q:How do steel sheets perform in terms of sound insulation?
- Steel sheets have limited sound insulation capabilities. While they can help reduce some high-frequency noise, they are not as effective as other materials specifically designed for soundproofing, such as acoustic panels or soundproofing foams.
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Cold rolled steel from China, CNBM, fast delivery
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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