First Class Cold Rolled Sheet Coil
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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 |
Production Flow Chart
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: How are steel coils unloaded from a truck?
- Steel coils are typically unloaded from a truck using specific equipment and a well-coordinated process. The unloading process involves several steps to ensure the safe and efficient removal of the steel coils. Firstly, a forklift or crane is typically used to reach inside the truck bed and secure the steel coil. The forklift or crane operator carefully positions the lifting apparatus underneath the coil, ensuring that it is centered and balanced. Once the steel coil is properly secured, the forklift or crane slowly lifts it out of the truck bed while maintaining stability. The operator must be cautious and consider factors such as the weight and dimensions of the coil to prevent any accidents or damage. After the steel coil is lifted out of the truck, it is usually placed onto a designated area such as a flatbed trailer, storage rack, or directly onto the ground. If placed on the ground, protective measures such as wooden blocks or rubber mats are often used to prevent any damage to the coil or the surface it is placed on. In some cases, steel coils may be unloaded using a specialized coil trailer, which is equipped with hydraulic systems to tilt the trailer bed and roll the coil off. This method is particularly useful for unloading larger and heavier coils. Overall, unloading steel coils from a truck requires skilled operators, appropriate lifting equipment, and adherence to safety protocols. It is essential to follow these steps meticulously to ensure the safe and efficient unloading of steel coils.
- Q: im writing a book.-how is steel made? like, from what natural resources?-is there a type of factory that just prouduces steel to then be made into the various things made out of steel? if so, what kind of company might that be?-what is the first stage of steel, like, right after the other....ingrediants......are mixed, but before it is shaped into whatever its destined to be?thank you so much, i really appreciate it!
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- Q: Can steel coils be coated with anti-graffiti materials?
- Yes, steel coils can be coated with anti-graffiti materials.
- Q: What are the characteristics of hot-rolled steel coils and cold rolled steel coils? What loading and unloading tools should be used? What items should be paid attention to?
- General handling steel rolls are used for driving. Forklift trucks are OK, but a larger fork truck, usually cold rolled, weighs less than 15T. The hot rolled coil is below 30T.
- Q: What are the different methods of steel coil surface cleaning?
- There are several methods of steel coil surface cleaning, including mechanical cleaning, chemical cleaning, and high-pressure water cleaning. Mechanical cleaning involves using abrasive materials or brushes to physically remove dirt, rust, and other contaminants from the surface. Chemical cleaning uses various chemicals or solvents to dissolve or loosen the contaminants, making them easier to remove. High-pressure water cleaning involves spraying water at a high pressure to dislodge and wash away the dirt and debris. These methods can be used individually or in combination, depending on the level of cleanliness required and the specific condition of the steel coil.
- Q: How are steel coils used in the production of construction components?
- Steel coils are used in the production of construction components in various ways. One common use is for the manufacture of steel beams and columns, which are essential structural elements in buildings and other large structures. The steel coils are processed and shaped into the desired dimensions, then cut and welded to form the beams and columns. Steel coils are also used in the production of roofing and wall cladding materials for construction. These coils are often coated with protective layers to enhance durability and resistance to corrosion. The coils are then shaped and formed into roofing sheets, wall panels, or siding materials that provide both aesthetic appeal and functional protection to the building. Another important application of steel coils in construction is for the production of reinforcing bars, commonly known as rebar. Rebar is used to provide strength and stability to concrete structures, such as foundations, slabs, and walls. The steel coils are processed and cut into specific lengths, then shaped and twisted to form the required reinforcement bars, which are then embedded within the concrete during construction. Furthermore, steel coils can be used in the production of various other construction components, such as pipes, tubes, and profiles. These components are used for plumbing, heating, ventilation, and other structural applications. The steel coils undergo different manufacturing processes, including rolling, welding, and shaping, to achieve the desired dimensions and properties of these components. In summary, steel coils play a crucial role in the production of construction components. They are used to manufacture steel beams, columns, roofing and wall cladding materials, reinforcing bars, pipes, tubes, and profiles. These components are vital for the construction industry, as they provide strength, durability, and functionality to buildings and other structures.
- Q: What are the common uses of coated steel coils?
- Coated steel coils are commonly used in various industries such as construction, automotive, appliances, and electronics. They serve multiple purposes including structural support, corrosion resistance, aesthetic appeal, and durability. These coils are extensively used for manufacturing roofing materials, siding, gutters, HVAC systems, automotive body parts, and electrical enclosures, among many other applications.
- Q: what do you think about producebility of low density steel? for example: can density of 1020 steel (or ony others) be decreased without any loss of other properties.
- 1. A method has been developed for magnetic phase analysis of Fermanal type alloys as-quenched and after aging. 2. The upper limit of alloying to ensure the optimal mechanical properties was determined more precisely for steel 9G28Yu9MVB. For rods aged at 550°C for 16 h the aluminum content should not exceed 9.2% and the carbon content 0.92%. 3. To ensure the optimal mechanical properties of the deformed metal it is necessary to obtain a fine-grained single-phase austenitic structure after quenching. The amount of hardening phase after quenching should not exceed 15–20% (saturation magnetization around 1600 G).
- Q: What are the dimensions of steel coils used in the oil and gas industry?
- The dimensions of steel coils in the oil and gas industry can differ based on the specific application and needs. Nevertheless, there are commonly used dimensions. Steel coils in the oil and gas industry typically possess a width that ranges from 600mm to 2000mm. The coil's outer diameter can vary from 800mm to 2200mm, while the inner diameter can range from 508mm to 610mm. The coil's weight can also vary, ranging from a few tons to several tens of tons. These dimensions are tailored to fulfill the requirements of diverse processes in the oil and gas industry, including pipe manufacturing, storage tank fabrication, and offshore platform construction. It is important to emphasize that these dimensions are not fixed and can be customized to meet the specific demands of each project.
- Q: What is the shelf life of steel coils?
- The shelf life of steel coils is indefinite if they are stored properly. Steel coils are known for their durability and long-lasting nature, making them suitable for extended storage periods without any degradation in quality. However, it is important to store them in a dry and well-ventilated area, away from moisture and corrosive substances to prevent any potential damage.
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First Class Cold Rolled Sheet Coil
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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