Project Description

Low and Medium Pressure Boiler Tubes

Product Description

Low and medium pressure boiler tubes refer to seamless steel tubes used in low-pressure boilers (with pressure ≤2.5MPa) and medium-pressure boilers (with pressure ≤3.9MPa). These tubes can be used to manufacture superheated steam tubes, boiling water tubes, water-cooled wall tubes, flue tubes, and arch brick tubes for low and medium pressure boilers. They are typically made from high-quality carbon structural steel using hot-rolled or cold-rolled processes, such as grades 10 and 20.

Main Grades or Steel Grades of the Product

  • Grades 10, 20.

Standards Implemented for the Product

  • GB/T 3087-2008.

Product Features

  • Comprehensive specifications and steel types, excellent performance. Capable of producing thick-walled tubes with a wall-to-diameter ratio up to 36%, and thin-walled tubes with a wall-to-diameter ratio below 4%. Utilizes mature piercing technology, unique cold-working techniques, advanced lubrication processes, and stable and reliable heat treatment technologies to ensure consistent product quality.

Specification Range:

  • Outer Diameter: Φ16mm ~ Φ219mm; Wall Thickness: 2.0mm ~ 40.0mm.