Q235B Carbon Steel Pipe

Q235B Carbon Steel Pipe

Cangzhou Huishang Pipe Fittings Manufacturing Co., Ltd. supplies high quality Q235B carbon steel pipes manufactured by the spiral submerged arc welding process. As an experienced steel pipe manufacturer in Cangzhou, Hebei Province, we provide Q235B steel pipes that combine excellent mechanical properties with cost-effective performance for a wide range of applications.

Material Properties

Q235B is a widely used carbon structural steel grade with good strength, plasticity and weldability. It offers reliable mechanical performance for general engineering applications and is one of the most economical steel grades for large diameter pipe production. Our Q235B steel pipes are produced from certified steel strips with full material traceability.

Manufacturing and Quality

Our Q235B carbon steel pipes are manufactured on automated spiral welding production lines with double-sided submerged arc welding. Each pipe is subject to strict quality inspections including dimensional measurement, weld inspection and hydrostatic testing to ensure consistent quality and reliable performance.

Specifications

We supply Q235B carbon steel pipes with outer diameters from 219 mm to 3620 mm and wall thicknesses from 5 mm to 32 mm. The pipes can be manufactured according to GB/T 9711, API 5L and ASTM A252 standards. Custom lengths, bevelled ends and surface coatings are available to meet project requirements.

Applications

Q235B carbon steel pipes are widely used in water supply and drainage systems, structural support, piling, agricultural irrigation and general industrial pipelines. Their excellent cost-performance ratio makes them a popular choice for both domestic and international projects.

Export Experience

With exports to more than 50 countries, Cangzhou Huishang has established a strong reputation for quality and reliability in the global market. Contact us today for competitive prices and professional service on Q235B carbon steel pipes.