COLD Rolled Steel Coils/Sheets from China, SPCC
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000000 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 coefficient of thermal expansion of a steel sheet?
- Steel sheets typically have a coefficient of thermal expansion of approximately 10-12 ppm/°C. This signifies that for every degree Celsius rise in temperature, the steel sheet will expand uniformly in all directions by 10-12 ppm. However, it is crucial to acknowledge that the coefficient of thermal expansion may differ based on the precise type and composition of the steel. Various steel alloys may exhibit slightly varied coefficients, although the range of 10-12 ppm/°C is widely accepted as the average.
- Q:Can steel sheets be used for magnetic applications?
- Yes, steel sheets can be used for magnetic applications. However, it is important to note that not all types of steel are magnetic. Steel can be classified into two main categories: ferromagnetic and non-ferromagnetic. Ferromagnetic steel contains iron, nickel, and cobalt, which are materials that can be magnetized. On the other hand, non-ferromagnetic steel does not contain these materials and is not magnetic. Ferromagnetic steel sheets are commonly used in magnetic applications such as transformers, motors, generators, and magnetic shielding. They are preferred for these applications because they can easily conduct and amplify magnetic fields. Non-ferromagnetic steel sheets, although not magnetic themselves, can still be used in magnetic applications as structural components or as part of a magnetic system where the magnetic field is being controlled or manipulated. When selecting steel sheets for magnetic applications, it is important to consider the specific magnetic properties required for the intended application and choose the appropriate type of steel accordingly.
- Q:How do steel sheets compare to galvanized sheets?
- Steel sheets and galvanized sheets are both made from steel, but they differ in terms of their protective coating. Steel sheets are bare metal sheets, while galvanized sheets have a zinc coating that protects them from corrosion. This zinc coating makes galvanized sheets more durable and resistant to rust and other environmental damages compared to steel sheets.
- Q:Can steel sheets be used for electrical conductivity applications?
- No, steel sheets are not typically used for electrical conductivity applications as they have high electrical resistance. Materials with high electrical conductivity, such as copper or aluminum, are preferred for such applications.
- Q:Can steel sheets be bent without causing damage?
- Yes, steel sheets can be bent without causing damage, provided that the bending process is done carefully and within the limits of the material's properties. Steel sheets are commonly bent using various techniques such as press brake bending or roll bending. These processes involve applying controlled force and pressure to the sheet to achieve the desired shape without causing any permanent deformation or damage. The ability to bend steel sheets without damage depends on several factors, including the thickness and grade of the steel, the bending radius, and the equipment and technique used. Thinner sheets are generally more flexible and easier to bend, while thicker sheets may require higher forces and specialized equipment. It is essential to consider the steel's tensile strength, yield strength, and elongation properties to ensure that the bending process does not exceed its limits. Excessive bending can lead to cracks, fractures, or permanent deformations, compromising the sheet's structural integrity. To prevent damage during bending, it is crucial to follow proper bending techniques and guidelines. This includes using appropriate tooling, ensuring even distribution of force, and avoiding sharp changes in direction or excessive bending angles. Additionally, preheating the steel sheet can make it more pliable and reduce the risk of damage. In summary, steel sheets can be bent without causing damage, but it requires careful consideration of the material's properties, proper equipment, and adherence to bending guidelines. By employing the right techniques and precautions, steel sheets can be successfully bent into various shapes and forms while maintaining their structural integrity.
- Q:What welding rod should be used for welding of cast iron and Q235B steel plate?
- Such as outdoor and field construction, should be relatively closed work environment, do a good job of wind work, reduce air flow. Two. Use acetylene torch to preheat the welding and its surrounding parts, and then weld them to a temperature. Three, welding side edge knocking release and eliminate stress. Four, slow cooling is correct, after welding torch with air flow slow heating, avoid welding temperature drop.
- Q:Can steel sheets be used for roofing purposes?
- Indeed, roofing purposes can be served by steel sheets. In commercial and industrial buildings, as well as residential homes, it is common to find steel roofing sheets being utilized. These sheets are renowned for their ability to withstand harsh weather conditions, including rain, snow, and wind, thereby ensuring their longevity and durability. Moreover, steel sheets come in various profiles and finishes, enabling customization to cater to different architectural styles and design preferences. Furthermore, steel roofing possesses the advantages of being lightweight, fire-resistant, and often crafted from recycled materials, thereby presenting an environmentally friendly roofing alternative. In conclusion, the strength, versatility, and aesthetic appeal of steel sheets make them a favored option for roofing.
- Q:What are the different methods of surface preparation for steel sheets?
- There are several methods of surface preparation for steel sheets, including abrasive blasting, chemical cleaning, mechanical cleaning, and pickling. Abrasive blasting involves using high-pressure air or water with abrasive materials to remove rust, scale, and contaminants from the surface. Chemical cleaning uses chemicals to dissolve or loosen contaminants, while mechanical cleaning involves using wire brushes, sanding, or grinding to physically remove dirt and rust. Pickling is a process of immersing the steel sheets in an acid solution to remove oxide scale and other impurities. Each method has its own advantages and is chosen based on the specific requirements and conditions of the steel sheet application.
- Q:Are steel sheets suitable for architectural roofing?
- Yes, steel sheets are suitable for architectural roofing. Steel sheets offer durability, strength, and longevity, making them a popular choice for architectural roofing applications. They can withstand harsh weather conditions, provide excellent protection against elements like rain, snow, and sunlight, and are available in a variety of designs and finishes to enhance the aesthetic appeal of a building. Additionally, steel sheets are lightweight, which reduces the overall load on the structure, and they are also fire-resistant, making them a reliable choice for architectural roofing.
- Q:What is the maximum thickness available for steel sheets?
- The maximum thickness available for steel sheets depends on various factors such as the type of steel, manufacturing capabilities, and industry standards. However, in general, steel sheets can range from a few millimeters to several inches in thickness.
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COLD Rolled Steel Coils/Sheets from China, SPCC
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000000 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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