Cold Rolled Steel Sheet Plate
Carbon steel plates are typically defined as steel that contains minimal alloying elements. The primary elements present are carbon (C), manganese (Mn), phosphorus (P), sulfur (S), and silicon (Si). Aside from these, there are no specified minimum limits for additional elements such as aluminum (Al), chromium (Cr), nickel (Ni), molybdenum (Mo), or vanadium (V).

Cold Rolled Steel Sheet Plate
Specifications and Applications of Cold Rolled Steel Products
Cold rolled steel products offer superior performance compared to hot rolled alternatives. Their manufacturing process involves rolling at room temperature, which improves surface finish and dimensional accuracy.
- Cold Rolled Steel Thin Spring Sheet Full Hard: Known for its high elasticity and strength, ideal for spring components, clips, and precision parts.
- Bright Black Annealed Sheet: Features a smooth, black surface finish, commonly used in decorative applications and electrical enclosures.
- Cold Rolled Carbon Steel Plate: Offers excellent formability and weldability, suitable for structural components and machinery bases.
The main grades available include SPCC, SPCD, SPCE, and DC01-DC06, which comply with international standards such as EN 10130 and JIS G3141.
Chemical Composition of Cold Rolled Steel Products
The chemical composition directly affects the performance of cold rolled steel. Below is the standard composition table for our core products:
| Element | Cold Rolled Steel Thin Spring Sheet Full Hard | Bright Black Annealed Sheet | Cold Rolled Carbon Steel Plate |
|---|---|---|---|
| C | ≤ 0.15% | ≤ 0.12% | 0.15-0.25% |
| Si | ≤ 0.05% | ≤ 0.05% | ≤ 0.30% |
| Mn | 0.20-0.50% | 0.20-0.40% | 0.30-0.60% |
| P | ≤ 0.035% | ≤ 0.030% | ≤ 0.035% |
| S | ≤ 0.035% | ≤ 0.025% | ≤ 0.035% |
Mechanical Properties and Dimensions
Our cold rolled steel products meet strict mechanical performance requirements, ensuring reliability in various applications.
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Mechanical Properties Table
| Property | Cold Rolled Steel Thin Spring Sheet Full Hard | Bright Black Annealed Sheet | Cold Rolled Carbon Steel Plate |
|---|---|---|---|
| Yield Strength (MPa) | ≥ 340 | ≥ 210 | ≥ 235 |
| Tensile Strength (MPa) | 450-600 | 330-450 | 370-510 |
| Elongation (%) | ≥ 10 | ≥ 30 | ≥ 25 |
| Hardness (HRB) | 70-90 | 50-70 | 55-75 |
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Standard Dimensions
Thickness range: 0.1mm - 3.0mm
Width range: 100mm - 1250mm
Length range: 1000mm - 6000mm
Custom sizes: Available according to customer requirements
Benefits
- Strength and Durability: Carbon steel plates are known for their high tensile strength and ability to withstand heavy loads.
- Cost-Effectiveness: They are generally more affordable compared to other types of steel, making them a popular choice for various projects.
- Weldability: Many carbon steel plates can be easily welded, allowing for versatile construction and fabrication options.
Carbon steel plates are offered in various grades, categorized based on carbon content and strength.
These plates are classified as low, medium, and high carbon steel. Increasing carbon content enhances the plate's durability and strength. Additionally, there are subcategories based on thickness, usage, and manufacturing processes. Typically, carbon steel plates range in thickness from 0.4 mm to 80 mm, with widths varying from 1,000 mm to 45,000 mm, and lengths can extend up to 18 meters. However, lengths can be customized to meet specific application needs. Furthermore, these plates can be utilized to produce cold-rolled steel coils.
to put them into various applications. One can also make cold rolled steel coils from them.
Packaging and shipping

Packaging and shipping
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