SPCC Cold Rolled Steel Sheet
SPCC is a commercial-grade cold rolled steel sheet under JIS G 3141, known for its superior surface finish, tight dimensional tolerances, and excellent formability. Ideal for automotive parts, appliances, electronics, and as base material for galvanizing and coating.
| Material | Cold Rolled Carbon Steel (CR Sheet) |
|---|---|
| Grade / Standard | JIS G 3141 SPCC |
| Thickness | 0.12mm - 4.0mm |
| Width | 600mm - 2000mm |
| Delivery Condition | annealed |
| Surface Treatment | coated |
| MOQ | 5 Tons |
| Delivery Time | 15-30 Days / In Stock |
| Loading Port | Tianjin / Shanghai / Qingdao |
Overview of SPCC Cold Rolled Steel Sheet
SPCC is a premier commercial-quality cold-rolled carbon steel sheet grade specified under the JIS G 3141 standard. The designation stands for Steel Plate Cold-rolled Commercial, representing a high-precision material that has been cold-reduced to achieve superior dimensional accuracy, a refined surface finish, and improved mechanical strength compared to hot-rolled alternatives. SPCC sheets are the global benchmark for precision manufacturing, valued for their exceptional smoothness and uniform thickness, making them the ideal choice for applications requiring high-quality surface aesthetics and tight flat-surface tolerances.
With its low carbon content and refined microstructure, SPCC cold rolled sheet provides a perfect substrate for advanced downstream processes, including precision CNC stamping, powder coating, electro-galvanizing, and decorative metal fabrication. It offers a more refined and workable alternative to hot-rolled steel, ensuring consistent performance in the most demanding mass-production environments where flatness and surface perfection are critical.
Key Features and Technical Advantages
SPCC cold rolled steel sheet is renowned for its superior surface quality and dimensional accuracy. The cold reduction process allows for significantly thinner gauges (starting from 0.12mm) and tighter width and length tolerances compared to hot-rolled products. It offers excellent formability and ductility, making it highly responsive to complex stamping, bending, and folding operations.
Our SPCC sheets are supplied in standard dimensions up to 2000mm in width and 6000mm in length, with various temper grades available (Bright Finish, Matte Finish, or Stone Finish) to meet specific architectural and industrial requirements. The material is typically delivered in the annealed or skin-passed condition, ensuring a non-aging surface and excellent weldability. For precision electronics and appliance manufacturing, SPCC provides the consistency and cleanliness necessary for high-speed automated production lines.
Main Applications of SPCC Cold Rolled Sheet
SPCC cold rolled steel sheet is the foundation of the modern automotive and appliance industries. It is extensively used for manufacturing car body panels, doors, hoods, and internal structural components where surface perfection is critical. In the home appliance sector, it is the primary material for refrigerator shells, washing machine bodies, microwave oven enclosures, and air conditioning units.
Beyond consumer goods, SPCC is widely utilized in the electronics industry for computer cases, server racks, and precision electrical cabinets. It also serves as the critical base material for premium coated products, including Electro-Galvanized (EG) steel, Tinplate, and various high-end prepainted steel products. Its reliability and aesthetic versatility make it an indispensable asset for steel service centers and high-precision OEM manufacturers worldwide.
Why Choose Us for SPCC Cold Rolled Steel Sheet
Shandong Tanglu Metal Material Co., Ltd. provides elite-grade SPCC cold rolled steel sheets sourced from Tier-1 mills with advanced cold-reduction and annealing facilities. We offer a full spectrum of surface finishes and temper grades, backed by comprehensive Mill Test Certificates (MTC) that guarantee chemical and mechanical compliance with JIS G 3141.
Our logistical expertise allows for flexible sheet sizes and specialized protective packaging to ensure the mirror-like surface of SPCC remains pristine during international transit. With a massive inventory of standard sizes and a dedicated technical support team, we provide B2B clients with the quality, consistency, and competitive lead times required for high-stakes industrial manufacturing.
📐 Dimension & Size Table
| Thickness (mm) | Width (mm) | Length (mm) | Weight (kg/m²) |
|---|---|---|---|
| 0.5 | 1000 | 2000 | 140-240 |
| 0.8 | 1219 | 2438 | 140-240 |
| 1.0 | 1250 | 2500 | 140-240 |
| 1.2 | 1000 | 3000 | 140-240 |
| 1.5 | 1250 | 3000 | 140-240 |
| 2.0 | 1500 | 3000 | 140-240 |
| 3.0 | 1500 | 6000 | 140-240 |
* Custom sizes available upon request. Tolerances per relevant international standards.
🔬 Chemical Composition
| Element | Min | Max | Display Value | Note |
|---|---|---|---|---|
| C | - | 0.15 | ≤0.15 | Typical < 0.12% |
| Mn | - | 0.60 | ≤0.60 | |
| P | - | 0.100 | ≤0.100 | |
| S | - | 0.035 | ≤0.035 | |
| Si | - | 0.05 | ≤0.05 |
* Chemical composition may vary by heat, thickness and specification. Please refer to the actual mill test certificate.
⚙️ Mechanical Properties
| Property | Value | Unit | Test Condition |
|---|---|---|---|
| Tensile Strength | ≥270 | MPa | JIS G 3141 |
| Yield Strength | 140 - 240 | MPa | Reference value |
| Elongation (t≥0.6mm) | ≥34 | % | Annealed condition |
| Hardness (HRB) | ≤65 | HRB | Typical for annealed |
* Values shown are minimum requirements unless otherwise stated.
📦 Commercial Information
| Packaging | High-standard seaworthy export bundle packing. Sheets are interleaved with anti-rust VCI paper or PE film, stacked on reinforced steel or fumigated wooden pallets. The entire bundle is protected with metal edge guards, wrapped in waterproof paper/plastic, and secured with multiple high-tensile steel straps to ensure damage-free international transit. |
|---|---|
| Payment Terms | T/T (Telegraphic Transfer),L/C (Letter of Credit),D/P (Documents against Payment),Western Union |
| Price Term | FOB,CFR,CIF,DDP |
| Supply Capacity | 15,000 Tons/Month |
| Loading Port | Tianjin / Shanghai / Qingdao |
Why Choose Our SPCC Cold Rolled Steel Sheet?
Premium Surface Aesthetics
Cold-reduced to achieve a highly smooth, uniform surface (Bright or Matte) that is perfect for automotive painting, high-end furniture, and decorative plating.
High Dimensional Precision
Exacting thickness, width, and flatness control ensure consistent performance in high-speed CNC stamping and automated assembly lines.
Superior Fabricability
High ductility and excellent weldability make SPCC sheets ideal for complex forming, folding, and deep-drawing of appliance and electronic housings.
🏭 Applications of SPCC Cold Rolled Steel Sheet
SPCC cold rolled steel sheet is the definitive choice for automotive outer panels, doors, and hoods. It is the core material for household appliances including refrigerators, washing machines, and air conditioners. Furthermore, it is extensively used in electronic server racks, computer cases, high-quality metal furniture, and high-precision electrical cabinets. SPCC serves as the premium substrate for electro-galvanizing, tinplating, and specialized high-gloss prepainted steel production.
📋 Quality & Certification
Our Certifications
- ✅ ISO 9001,CE,IATF 16949 (Automotive),SGS
- ✅ CE Marking
- ✅ SGS Certified
Mill Certificate Type
- 📋 EN 10204 3.1,Original Mill Certificate,Flatness Inspection Report,SGS Testing Report,COA (Certificate of Analysis)
- 📋 Original Mill Certificate
❓ Frequently Asked Questions
What is SPCC cold rolled steel sheet?
SPCC is a Japanese standard (JIS G 3141) cold-reduced commercial quality steel sheet. It is produced by cold rolling hot-rolled pickled steel, resulting in a product with much higher surface quality, tighter tolerances, and superior flatness compared to hot-rolled steel.
Is SPCC steel weldable?
Yes, SPCC is highly weldable due to its low carbon content. It can be easily joined using resistance welding, MIG, and TIG processes, which is essential for automotive and appliance assembly lines.
What are the common surface finishes for SPCC sheets?
Common finishes include Matte Finish (D), which is preferred for painting and coating adhesion, and Bright Finish (B), which is used for plating or where a smooth mirror-like appearance is needed.
What is the equivalent of SPCC in European and American standards?
SPCC is technically equivalent to European DC01 (EN 10130), American ASTM A1008 CS Type B, and Chinese Q195 or St12 (DIN 1623).
How do you protect SPCC sheets from rusting during shipment?
SPCC is highly susceptible to rust due to its clean surface. We apply a thin layer of anti-rust oil and use specialized VCI (Volatile Corrosion Inhibitor) paper and waterproof plastic wrapping in palletized bundles.
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SPCC Cold Rolled Steel Sheet
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