Q235 carbon steel is a mainstream low-carbon steel product conforming to China GB/T 700 standard, which is widely used in all walks of life. It has balanced mechanical strength, excellent weldability and good machinability, making it an ideal material for structural parts, mechanical parts, building frames and various general engineering projects.
Q235 steel has good comprehensive mechanical properties. It can stably bear moderate load, while still maintaining the advantages of easy welding, cutting and forming.
On a global scale, this steel is favored by buyers for its excellent cost performance. It is very suitable for cutting, bending, welding and machining tasks, and it is a reliable and economical substitute for ordinary structural steel when ultra-high strength is not needed.
product Details
Specifications and Technical Details
Basic Product Information
| Item | Details |
|---|---|
| Standard | GB/T 700 |
| Grade | Q235A / Q235B / Q235C / Q235D |
| Product Type | Carbon Steel Plate / Sheet |
| Thickness Range | 0.8 mm – 200 mm |
| Width | 1000 mm – 3500 mm |
| Length | 2000 mm – 12000 mm |
| Surface Finish | Hot Rolled / Pickled / Oiled |
| Edge Type | Mill Edge / Slit Edge |
| Processing Service | Cutting, Bending, Plasma Cutting |
Mechanical Properties (Typical Values)
Property |
Value |
| Yield Strength | ≥ 235 MPa |
| Tensile Strength | 370 – 500 MPa |
| Elongation | ≥ 26% |
Chemical Composition (Typical)
Element |
Carbon (C) | Silicon (Si) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) |
Content (%) |
≤ 0.22 | ≤ 0.35 | ≤ 1.40 | ≤ 0.045 | ≤ 0.050 |
Key Features and Practical Advantages
Flexible Processing for Different Manufacturing Needs
Q235 carbon steel sheet and plate can be:
- Laser cut
- Plasma cut
- Bent and formed
- Machined or welded
Wide Thickness Availability Supports Multiple Industries
Unlike some specialized grades with limited supply:
- Standard thicknesses are widely available
- Faster procurement cycles
- Easier replacement and repeat purchasing
Suitable for Surface Treatment
Q235 mild steel plate can be further processed with:
- Hot-dip galvanizing
- Painting or coating
- Powder coating
Typical Applications
Q235 carbon steel plate is commonly used in:
- Structural steel fabrication
- Steel frames and supports
- Mechanical equipment bases
- Storage tanks and containers
- Agricultural and industrial machinery
- Construction and infrastructure projects
Our Company Strength
Jiangsu Cunrui Metal Products Co., Ltd. has rich experience in exporting carbon steel, stainless steel, alloy steel and various special metal products to the world.
When it comes to the supply of carbon steel plates, we fully understand that customers in different industries have different needs. Manufacturers engaged in structural manufacturing give priority to flatness and good weldability, while processing buyers pay more attention to accurate size and fine cutting.
In order to meet the diversified market demand, we maintain long-term and stable cooperation with qualified steel mills and professional processing plants, and always ensure stable material quality and stable delivery capacity.
In addition to the regular standard specifications, we can also provide customized services, including customized cutting, special thickness production and batch project order support.
We don't just sell steel materials. More importantly, we strive to help customers reduce procurement risks and improve the overall project operation efficiency.
FAQ
Q: Can Q235 plate be galvanized?
A: Yes, Q235 is commonly used for hot-dip galvanizing and coating applications.
Q: What sizes can you supply?
A: Standard and custom thicknesses, widths, and cut lengths are available.
Q: Do you provide cutting services?
A: Yes, flame cutting, plasma cutting, and custom processing can be arranged.
Q: What is your delivery time?
A: Stock material usually takes 5–10 days; customized orders generally require 15–30 days.
Q: What payment terms do you accept?
A: We support T/T and L/C. Standard terms are 30% deposit and 70% balance before shipment.
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