• Cold rolled steel from China, CNBM, fast delivery System 1
  • Cold rolled steel from China, CNBM, fast delivery System 2
  • Cold rolled steel from China, CNBM, fast delivery System 3
  • Cold rolled steel from China, CNBM, fast delivery System 4
  • Cold rolled steel from China, CNBM, fast delivery System 5
Cold rolled steel from China, CNBM, fast delivery

Cold rolled steel from China, CNBM, fast delivery

Ref Price:
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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 are the different sheet metal finishing techniques for steel sheets?
Some of the different sheet metal finishing techniques for steel sheets include deburring, grinding, polishing, sanding, and painting.
Q: Can steel sheets be used for fencing and gates?
Yes, steel sheets can be effectively used for fencing and gates. Steel sheets are strong, durable, and resistant to harsh weather conditions, making them ideal for creating secure and long-lasting fencing and gates. They can provide enhanced security, privacy, and aesthetic appeal to any property. Additionally, steel sheets can be customized and shaped according to specific design requirements, making them a versatile choice for fencing and gate projects.
Q: How do steel sheets perform in high-humidity environments?
Steel sheets perform well in high-humidity environments due to their corrosion-resistant properties. The steel's protective coating prevents moisture from penetrating the surface, minimizing the risk of rust and deterioration. However, it is essential to ensure proper maintenance and ventilation to prevent condensation buildup and potential damage over time.
Q: What are the different surface treatments for steel sheets?
There are several different surface treatments available for steel sheets, each serving a specific purpose and providing unique benefits. Some of the common surface treatments for steel sheets include: 1. Hot-dip galvanizing: This process involves immersing the steel sheet in a bath of molten zinc, creating a protective layer on the surface. Hot-dip galvanizing provides excellent corrosion resistance and is commonly used in outdoor applications, such as roofing, fencing, and automotive parts. 2. Electroplating: In this process, a thin layer of metal is deposited onto the steel sheet using an electric current. Common metals used for electroplating include chromium, nickel, and zinc. Electroplating improves the appearance of the steel sheet, enhances corrosion resistance, and can provide additional properties like improved wear resistance. 3. Powder coating: Powder coating involves applying a dry powder to the steel sheet and then baking it to create a durable, smooth, and uniform finish. Powder coating provides excellent corrosion resistance, impact resistance, and can be applied in a wide range of colors and textures, making it popular for architectural, automotive, and appliance applications. 4. Painting: Applying a layer of paint to the steel sheet provides both aesthetic appeal and protection against corrosion. Different types of paints, such as epoxy, polyurethane, or acrylic, may be used depending on the desired appearance and environmental conditions. 5. Passivation: Passivation is a chemical treatment that removes impurities and contaminants from the steel surface, improving its corrosion resistance. This process is commonly used for stainless steel sheets to enhance their resistance to oxidation and staining. 6. Electropolishing: This treatment involves immersing the steel sheet in an electrolyte bath and applying an electric current to remove a thin layer of material from the surface. Electropolishing improves the surface finish of the steel sheet, making it smoother, brighter, and more resistant to corrosion. These are just a few examples of the various surface treatments available for steel sheets. The choice of treatment depends on factors such as the intended application, desired appearance, corrosion resistance requirements, and budget. Consulting with a steel sheet supplier or a surface treatment specialist can help determine the most suitable treatment for specific needs.
Q: How to choose welding method for welding different plate and thick steel plate?
How to choose welding method for welding different plate and thick steel plate?:It depends on what process you use welding: manual arc welding, thick plate side should do thinner processing, become 12 thick, that is, a transition ramp, 15 degrees can be reached, two plates corresponding to the edge of the same thickness. V shaped groove, single side 30 meter, V shape 60 degrees. Clearance 2, blunt edge 1-2 can. Submerged arc welding, the plate can be assembled after thinning, without beveling.
Q: What is the difference between a galvanized and painted steel sheet?
A galvanized steel sheet is coated with a layer of zinc, which provides protection against corrosion. On the other hand, a painted steel sheet is coated with a layer of paint, which provides aesthetic appeal and protection against weathering.
Q: Can the steel sheets withstand extreme temperatures?
Steel sheets are known for their high durability and strength, making them suitable for various applications. When it comes to extreme temperatures, steel sheets generally have a high melting point and can withstand high temperatures without losing their structural integrity. However, it is important to note that the exact temperature limit depends on the specific type and grade of steel being used. For example, stainless steel sheets have a higher resistance to heat compared to carbon steel sheets. Additionally, factors such as the duration of exposure to extreme temperatures and the presence of other environmental factors may also influence the steel sheets' performance. Therefore, it is crucial to consider these factors and consult with experts or refer to specific product specifications to determine if a particular steel sheet is suitable for a specific extreme temperature application.
Q: Are the steel sheets perforated or solid?
Perforation has been applied to the steel sheets.
Q: What is the maximum width of a steel sheet?
The maximum width of a steel sheet may differ due to several factors, including the manufacturing process, equipment capabilities, and industry standards. Typically, steel sheets can be manufactured in widths ranging from a few inches to several feet. Nevertheless, in specific specialized applications, wider steel sheets beyond 100 inches or more might be accessible. To ascertain the maximum width choices available, it is advisable to consult steel manufacturers or suppliers, as it can vary based on the particular necessities and capabilities of the production facility.
Q: Can the steel sheets be used for automotive body panels?
Yes, steel sheets can be used for automotive body panels. Steel is a commonly used material in the automotive industry due to its strength, durability, and ability to withstand impacts. Steel sheets are often used for body panels as they provide structural integrity to the vehicle and can effectively protect the occupants in the event of a collision. Additionally, steel can be easily formed and molded into complex shapes, making it suitable for creating various body panel designs. Overall, steel sheets are a reliable and commonly chosen material for automotive body panels.

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