Product Introduction

Equivalent international brand:

• China (GB/T 700-2006): Q235A/Q235B/Q235C/Q235D
• United States (ASTM A36/A36M): ASTM A36
• Russia (GOST 380-94): St3kp-St3ps
• Brazil (ABNT NBR 5007): CB-200
• India (IS 2062:2011): E250A/E250B/E250C
• Australia (AS/NZS 3678:2011): 250/250L15 

This ensures the global recognition and widespread application of Q235B steel plate in various construction and manufacturing projects.

Chemical Composition:

• Carbon content (C): 0.14%-0.22%
• Silicon content (Si): 0.30%-0.65%
• Manganese content (Mn): 0.30%-0.70%
• Phosphorus content (P): not more than 0.045%
• Sulfur content (S): not more than 0.045%

These values are for general chemical composition ranges, and actual values may vary depending on production standards and specific batches. These chemical compositions ensure the general performance and suitability of Q235 steel plates. In specific applications, it is recommended to refer to actual production standards for accurate chemical composition information.

Mechanical Performance:

• Tensile Strength: 375-500 MPa
• Yield Strength: 235 MPa (minimum)
• Elongation: 26% (minimum)

These values are general ranges of mechanical properties, and actual values may vary depending on production standards and specific batches. These performance parameters make Q235 steel suitable for a range of structural applications, including construction, manufacturing and other fields. In specific projects, it is recommended to refer to the actual production standards to obtain accurate mechanical properties information.

Material Characteristics of Q235 Steel Plate:

1. Mild Carbon Steel: Q235 is a type of low-carbon steel with a carbon content of less than 0.2%.
2. Versatility: Suitable for a wide range of applications due to its balanced combination of strength, formability, and weldability.
3. Excellent Weldability: Q235 steel plate is known for its ease of welding, making it suitable for various fabrication processes.
4. Machinability: Exhibits good machinability, allowing for precision cutting and shaping.
5. Ductility and Toughness: Offers a balance of ductility and toughness, providing resistance to brittleness and impact.
6. Conformance to Standards: Adheres to Chinese standard GB/T 700 and is widely used in structural applications.
7. Cost-Effective: Q235 steel provides a cost-effective solution for structural components in construction and manufacturing.
8. Reliability: Known for its consistent and reliable performance, meeting the requirements of various industries.

Q235 steel plate’s material characteristics make it a popular choice for a variety of applications, particularly in construction and manufacturing projects.

Applications:

1. Structural Construction: Widely used for manufacturing building frames, columns, and beams in construction projects.
2. Manufacturing: Applied in the production of various machinery, equipment, and components.
3. Automotive Industry: Utilized for manufacturing automotive structures and components.
4. Shipbuilding: Suitable for ship hulls and maritime structures.
5. Pressure Vessels: Widely used in the fabrication of vessels designed to withstand high pressure.
6. Railway Engineering: Applied in the construction of railway structures and components.
7. Energy Sector: Utilized in the manufacturing of power plant equipment and infrastructure.
8. Bridges and Infrastructure: Commonly used in the construction of bridges and general infrastructure.
9. General Engineering: Employed in a wide range of engineering applications due to its versatile properties.
10. Manufacturing Industry: Used for manufacturing various structural and mechanical components.
11. Pipelines: Applied in the fabrication of pipelines for the transportation of fluids.
12. Mining Equipment: Utilized in the manufacturing of equipment for the mining industry.
13. Agricultural Machinery: Used in the production of machinery for agricultural applications.
14. Storage Tanks: Suitable for the fabrication of tanks used for storage in various industries.

Q235 steel plate’s broad range of applications is attributed to its versatility, cost-effectiveness, and reliable performance in diverse industrial sectors.

Product parameters

Why Choose Us

Behind the growth and success of Kuaima Steel is years of hard work and dedication in the steel industry and meeting customers' needs on time. Advanced technology, standard products, certified quality standards and the bestcustomer service make Kuiama Steel a true leader in the global market.

lndustries Served

Every industry has its unique set of material specifications and needs. That’s why you can count on the exceptional experience and industry knowledge of the professionals at Kuaima Steel - Meeting the Exact Needs of Every Industry That Uses steel.

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  Machinery manufacturing industry
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  Power Ceneration
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  Oil & Gas
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  Manufacturing
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  Construction
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  Ship building
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  Automobile manufacturing
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  Pipe Fabrication