Prime Quality Cold Rolled Steel Sheet Coil
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 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 |
Specification
1. Thickness: 0.4-2.0mm
2. Width: 900-1250mm
3. Inner Diameter: 508 & 610mm
4. Weight of Steel Coil: 3-15MT
5. Heat Treatment: Annealed + Smoothed
6. Margin Status: EC & EM
7. Surface Quality: FC & FD
8. Surface Treatment: Oiling
9. Surface Status: Bright
Chemical Components
Grade | Chemical Components | ||||
C | Mn | P | S | Alt | |
St12 | ≤0.10 | ≤0.50 | ≤0.035 | ≤0.025 | ≥0.020 |
St13 | ≤0.08 | ≤0.45 | ≤0.030 | ≤0.025 | ≥0.020 |
St14 | ≤0.08 | ≤0.40 | ≤0.025 | ≤0.020 | ≥0.020 |
Mechanical Properties
1. Yield Strength: ≤320MPa
2. Tensile Strength: ≤370MPa
3. Elongation (L=50mm, b=25mm) When:
(1) Nominal Thickness <0.25mm: 30%
(2) Nominal Thickness 0.25mm-<0.40: 32%
(3) Nominal Thickness 0.40-<0.60mm: 34%
(4) Nominal Thickness 0.60-<1.0mm: 36%
(5) Nominal Thickness 1.0-<1.6mm: 37%
(6) Nominal Thickness >1.6mm: 38%
- Q: Does steel contain nickel?
- *Most of the grades of stainless steel contains nickle except few grades of ferritic/Martensitic stainless steel. For example , SAE416 / SAE 420 does not contain Nickle. See Stainless steel designations table at following link:
- Q: What are the challenges in coil recoiling for high-strength steel?
- Coil recoiling for high-strength steel presents several challenges that must be addressed. To begin with, high-strength steel possesses heightened hardness and strength, rendering it more difficult to coil than regular steel. The greater tensile strength of high-strength steel places additional strain on the recoiling machinery, potentially resulting in damage or machinery failure. Moreover, high-strength steel tends to exhibit reduced ductility, meaning it is less able to endure deformation without fracturing. Recoiling high-strength steel coils necessitates meticulous handling and control to prevent excessive bending or stretching that could lead to material breakage or cracking. Another obstacle arises from the shape memory effect of high-strength steel, whereby the material returns to its original shape after being deformed. Although this property can be advantageous in certain applications, it complicates the recoiling process as the steel coil resists reshaping into a new coil form. Furthermore, high-strength steel often possesses a more intricate microstructure compared to regular steel, characterized by various phases and grain boundaries. This complexity can heighten the difficulty of the recoiling process, as it can impact the material's mechanical properties and response to deformation. Finally, the surface finish of high-strength steel coils is crucial for many applications. Recoiling can introduce surface defects, such as scratches or marks, which may impair the functionality or appearance of the final product. Consequently, maintaining a high-quality surface finish during the recoiling process poses a significant challenge. In summary, the challenges associated with coil recoiling for high-strength steel encompass increased stress on recoiling equipment, reduced ductility, the shape memory effect, complex microstructure, and the need for a high-quality surface finish. Overcoming these challenges necessitates specialized equipment, precise control, and careful handling to ensure the integrity and quality of the recoiled high-strength steel coils.
- Q: I live in the Black Hills and I need to re-side my cottage. I like the look of vinyl. I've heard pros and cons about both steel and vinyl. Is steel really that easy to dent? It just doesn't look as 'clean' as vinyl. Also what 3 color combos do you like? My cottage has shutters.
- I'd like to know why you need to re-side it. I would get vinyl because it will not need painting as soon as steel.
- Q: How are steel coils used in the production of automobile frames?
- Steel coils are used in the production of automobile frames as they are unrolled and shaped into the desired form to create the structural framework that provides strength and rigidity to the vehicle.
- Q: Can steel coils be coated with anti-graffiti materials?
- Yes, steel coils can be coated with anti-graffiti materials.
- Q: How do steel coils impact the overall cost of production?
- Steel coils can have a significant impact on the overall cost of production. The cost of steel coils is a major component in the production process, as they are used as raw materials in various industries such as automotive, construction, and manufacturing. Fluctuations in the price of steel coils can directly affect the cost of production, ultimately influencing the final price of the end product. Additionally, factors such as transportation and storage costs also contribute to the overall impact of steel coils on production costs.
- Q: and what type of metal is steel?
- Steel comes from iron ore nuggets,only larger kind of like gold..it is melted down ..called smelting..it is iron.
- Q: How do steel coils contribute to sustainability in manufacturing?
- There are several ways in which steel coils contribute to sustainability in manufacturing: 1. Recycling plays a crucial role: Steel is one of the world's most recycled materials, boasting a recycling rate above 90%. Steel coils are made from recycled steel and can be recycled again at the end of their lifespan. This reduces the reliance on raw materials extraction, conserves natural resources, and decreases energy consumption and greenhouse gas emissions associated with steel production. 2. Durability is a key factor: Steel is renowned for its strength and durability. Steel coils are specifically designed to withstand heavy loads, extreme temperatures, and harsh environmental conditions. Consequently, products made from steel coils, such as automotive parts, construction materials, and appliances, have a longer lifespan. This diminishes the need for frequent replacements and minimizes waste. 3. Energy efficiency is improved: Steel coils are utilized in various manufacturing processes, including stamping, forming, and welding. These processes require less energy when working with steel coils compared to other materials. Steel's high strength-to-weight ratio allows for the production of lightweight yet strong components, reducing energy consumption during transportation and enhancing fuel efficiency in vehicles. 4. Emissions are reduced: Steel coils contribute to sustainability by assisting manufacturers in lowering their emissions. Steel is a low-carbon material, emitting fewer greenhouse gases compared to materials such as aluminum or plastics. By employing steel coils, manufacturers can reduce their carbon footprint and contribute to climate change mitigation efforts. 5. The circular economy is promoted: Steel coils play a crucial role in the circular economy, which aims to minimize waste and maximize resource efficiency. Steel coils can be easily recycled and reused, ensuring their continued presence in the production cycle. This diminishes the need for virgin materials and encourages a more sustainable and circular approach to manufacturing. To conclude, steel coils make significant contributions to sustainability in manufacturing by being recyclable, durable, energy-efficient, emission-reducing, and promoting a circular economy. By selecting steel as a material and utilizing steel coils, manufacturers can take significant steps towards reducing their environmental impact and fostering a more sustainable manufacturing industry.
- Q: I want to make a stock removal knife, but I am really confused about what steel to use. I am just a beginner but I read o1 steel is great? Also I am kind of on a budget.
- O-1 is an excellent steel. If you've never made a knife before find an old file and use it. My first knives weren't that good, it took a little practice to get the geometry right so be prepared to burn some steel. The advantage of a file is it is already hardened, unless you have a torch or forge that will be near imposable for you to do. The most important thing in knife making is the heat treating. The best steel wont perform like it's supposed to. If you decide to use a file grind your blade out, keep the steel cool; do not let it get any color in it (brown, blue, purple) as this destroys the temper. When your finished put the blade in the oven at 400 deg for an hour. It should have a good hardness for a knife then. As for me, I use old car springs(5160), saw blades(L-6) for many of my blades, Good luck.
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Prime Quality Cold Rolled Steel Sheet Coil
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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