1. Seamless steel pipe for structure (GBT8162-2008). Mainly used for general structure and mechanical structure. Its representative material (brand): carbon steel, 20, 45 steel; alloy steel Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, etc.

2. Seamless steel pipes for conveying fluids (GBT8163-2008). It is mainly used for conveying fluid pipelines in engineering and large-scale equipment. The representative material (grade) is 20, Q345, etc.

3. Seamless steel pipes for low and medium pressure boilers (GB3087-2008) are used to manufacture various structures of low and medium pressure boiler superheated steam pipes, boiling water pipes and superheated steam pipes, large smoke pipes, small smoke pipes and arch bricks for locomotive boilers Hot-rolled and cold-drawn (rolled) seamless steel pipes of high-quality carbon structural steel for pipes. The representative material is 10, 20 steel.

Product Specification

Chemical components & mechanical properties:

The Sch40 Q235B/Q345B Large Diameter Seamless Carbon Steel Pipe is a highly durable and reliable piping solution, ideal for various industrial applications where high strength, corrosion resistance, and seamless flow are required. Manufactured from high-quality carbon steel grades Q235B and Q345B, this pipe offers superior performance in high-pressure environments. With a wide range of applications, including the oil, gas, construction, and chemical industries, it ensures consistent service life and efficiency under extreme conditions.

Key Features

Material Grades: The pipe is made from Q235B and Q345B carbon steel, known for their excellent weldability, formability, and overall mechanical properties. These materials ensure strength and durability, making them suitable for diverse industrial uses.

Seamless Construction: The seamless design enhances the pipe's strength and resistance to pressure, reducing the risk of failure and leakage.

Wall Thickness (Sch40): The Sch40 wall thickness offers an optimal balance between strength and flexibility, ensuring the pipe can withstand substantial internal and external forces while maintaining easy installation and handling.

Large Diameter: The large diameter feature ensures higher flow capacities and is perfect for industries requiring the transportation of fluids and gases over longer distances.

Corrosion Resistance: Carbon steel pipes offer a high degree of resistance to corrosion, extending the life of your pipeline system even under harsh environmental conditions.

Applications

Oil & Gas Industry: Large diameter seamless carbon steel pipes are commonly used in the transportation of oil, natural gas, and other petrochemicals. Their robust build ensures the safe and efficient transfer of these fluids under high-pressure conditions.

Construction & Infrastructure: These pipes are essential in building large-scale infrastructure projects, from pipelines to structural elements, where reliability and strength are crucial.

Chemical Processing: Carbon steel’s resistance to various chemicals makes it a preferred material in chemical plants for transporting chemicals, gases, and liquids.

Water Treatment: The ability to withstand high pressures and resist corrosion makes it suitable for water treatment facilities and sewage systems.

Advantages

High Strength: With a tensile strength of up to 345 MPa, the Q345B carbon steel ensures the pipe can endure high mechanical stress without compromising structural integrity.

Seamless Integrity: The absence of welds eliminates weak points, ensuring smooth internal surfaces, reduced risk of leakage, and longer service life.

Cost-Effective: Compared to other materials like stainless steel, carbon steel pipes offer an affordable solution without compromising on quality or performance.

Easy to Maintain: The seamless design and corrosion resistance allow for easier maintenance, ensuring the longevity of your pipeline system with minimal downtime.

Why Choose Sch40 Q235B/Q345B Large Diameter Seamless Carbon Steel Pipe?

Superior Durability: Constructed to last, these pipes handle extreme temperatures, high pressures, and varying fluid types with ease, making them an ideal choice for demanding industrial projects.

High Performance: They provide reliable performance, ensuring optimal flow rates and minimal risk of failure over long-term usage.

Customizable: With a wide range of diameters and wall thicknesses, our large diameter seamless carbon steel pipes can be tailored to fit the specific requirements of your project, ensuring the best fit for your needs.

Global Availability: Available for delivery worldwide, our pipes are compliant with international standards and are ready to meet the requirements of large-scale industrial projects.

Conclusion

The Sch40 Q235B/Q345B Large Diameter Seamless Carbon Steel Pipe is the perfect solution for industries requiring high-strength, corrosion-resistant, and durable pipes for various applications. With its superior material quality, seamless construction, and customizable sizes, it provides reliable and efficient service in challenging environments. Whether you are working on an oil pipeline, chemical transport system, or large infrastructure project, this pipe offers unmatched reliability and value.

For more information or to place an order, please contact us Email: glorrmetal@gmail.com or Whatsapp: +86 18963591776