SPCC Steel Plate is a common type of cold-rolled carbon steel plate widely used in various industries for its versatility, formability, and cost-effectiveness. Here's a detailed overview of its characteristics, applications, specifications, and related considerations:

What is SPCC Steel?

Full Name: Steel Plate, Cold-rolled, Commercial quality (JIS standard, Japanese Industrial Standards).

Classification: Belongs to low-carbon steel (mild steel) with a carbon content typically ≤ 0.20%, making it ductile and easy to form, weld, and machine.

Production Process: Manufactured through cold rolling, which involves rolling steel at room temperature to achieve precise thickness, smooth surface finish, and improved mechanical properties compared to hot-rolled steel.

Key Characteristics

1. Mechanical Properties

Tensile Strength: Typically 300–500 MPa (varies by thickness and processing).

Yield Strength: Around 185–245 MPa (depends on grade and thickness).

Elongation: High ductility (elongation ≥ 25% in standard grades), suitable for bending, stamping, and deep drawing.

2. Surface Finish

Smooth and Uniform: Cold rolling produces a flat, scale-free surface with minimal roughness, ideal for painting, plating, or other surface treatments.

Common Finishes:

No. 1: Untreated (may have slight oil coating for rust prevention).

No. 2D: Dull matte finish (common for general use).

No. 2B: Bright, smooth finish (used for decorative or precision applications).

3. Corrosion Resistance

Limited Natural Resistance: SPCC steel is not inherently corrosion-resistant and will rust when exposed to moisture or air.

Requires Protection: Often coated with zinc (galvanized), paint, or electroplating (e.g., chrome, nickel) for outdoor or humid environments.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Why Choose Us?
We take pride in our ability to provide custom solutions for our customers' unique needs.
We analyze and compare the previous products and the current technical situation of our SPCC Steel Plate, and develop new technical specifications and processes.
Our customers trust us to deliver high-quality Cold-rolled Steel products on time and on budget.
We strictly implement the warm and thoughtful after-sales service, adhere to the development of good professional ethics.
We offer a wide range of Cold-rolled Steel products to meet diverse customer needs.
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Our factory is committed to upholding the highest standards of safety and quality.
All staff of our company and all departments work together to combine business management, professional technology, quantitative statistical methods and ideological education.
Our Cold-rolled Steel products are known for their durability and reliability.
Relying on the superior conditions and strong advantages of mass production, we are able to meet the different needs of our customers.

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