A M E N G I N E E R I N G

Loading....

Category:

Description

DIN 2609 Grade TStE 355 Steel Pipes & Tubes

DIN 2609 Grade TStE 355 Steel Tubes are made from a low-carbon steel alloy with a unique chemical composition that imparts excellent strength, corrosion resistance, and toughness. These pipes are highly versatile and commonly used across various industries, particularly in high-pressure and high-temperature applications. The composition includes 0.16% carbon, silicon, manganese, phosphorus, sulfur, molybdenum, nickel, and chromium, making these pipes suitable for harsh industrial environments.


Key Mechanical Properties:

  • Minimum Yield Strength: 390 MPa
  • Minimum Tensile Strength: 510 MPa
  • Good Ductility & Hardness: The composition allows for ductility and toughness under stress, making these pipes suitable for pressure applications.
  • Corrosion Resistance: Ideal for environments where corrosion from chemicals or high temperatures is a concern.

Types of Pipes & Tubes:

  • Seamless Pipes: These are free from weld seams, providing superior strength and smooth internal surfaces, ideal for high-pressure applications.
  • Welded Pipes: Available in larger diameters, welded pipes offer cost-effective solutions for general industrial use.
  • ERW (Electric Resistance Welded) Pipes: Primarily used in medium-pressure systems.
  • EFW (Electric Fusion Welded) Pipes: Used for large-diameter piping where strong weld seams are crucial.
  • LSAW (Longitudinal Submerged Arc Welded) Pipes: Produced with straight seams for large-diameter pipes.

Dimensions:

  • Outer Diameter:
    • Seamless Tubes: Start from 4mm
    • Welded Pipes: Up to 1219.2mm
  • Wall Thickness:
    • Ranges from 0.5mm to 20mm
  • Schedules: Available from Sch 5 to XXS, including popular schedules like Sch 40 for medium pressure systems.

Pipe Forms:

  • Shapes:
    • Round
    • Square
    • Rectangular
    • Hollow
    • Hydraulic
  • Lengths:
    • Single Random
    • Double Random
    • Custom Cut-to-Length
  • Pipe Ends:
    • Threaded
    • Beveled
    • Plain
  • Surface Finishes:
    • Annealed and Pickled
    • Polished
    • Bright Annealed
    • Drawn with Bending and Machining Support

Applications:

DIN 2609 Grade TStE 355 Pipes and Tubes are widely used in industries that require durable, high-strength materials. Some key application areas include:

  • Oil and Gas Industry: Suitable for oil extraction, refining, and transportation pipelines.
  • Petrochemical Industry: Utilized in transporting chemicals and petrochemicals under high pressure and temperature.
  • Boiler and Heat Exchanger Applications: Designed to handle high heat and pressure, these pipes are ideal for boiler systems and heat exchangers.
  • Power Generation: Used in power plants where strength, durability, and corrosion resistance are essential.
  • Automotive and Mechanical Engineering: Used in the construction of robust and durable mechanical systems requiring high wear resistance.

Production Techniques:

  • ERW (Electric Resistance Welding): Efficient production method for medium-pressure systems.
  • EFW (Electric Fusion Welding): Used for creating strong, large-diameter pipes.
  • LSAW (Longitudinal Submerged Arc Welding): Creates straight-seamed, large-diameter pipes used in heavy-duty applications.
  • Fabricated Pipes: Custom-made pipes tailored for specialized industrial applications.

Common Grades and Specifications:

  • Grade TStE 355 Clad Pipes: These pipes are layered or coated with protective materials to enhance corrosion resistance.
  • DIN 2609 TStE 355 Schedule 40 Pipes: This is one of the most widely used schedules for medium-pressure systems, balancing cost and performance.

Additional Features:

  • Customizability: Pipes can be fabricated to meet specific industrial needs, including custom cut lengths, wall thickness, and surface finishes.
  • Ductility & Toughness: The material can be easily bent, formed, and machined without compromising its structural integrity, which is essential for industries requiring customization.
  • Corrosion Resistance: With chromium, molybdenum, and nickel in the composition, these pipes offer enhanced resistance to corrosion, particularly in chemical or high-temperature environments.

Available Services:

As a leading supplier, Steel India Company offers additional services such as annealing, pickling, polishing, and coating to meet specific project requirements. Pipes are available with various end types (threaded, plain, beveled) and can be cut or fabricated to precise customer specifications.


Contact Us for More Information:

Whether you require seamless, welded, ERW, or EFW pipes, Steel India Company provides a wide range of DIN 2609 TStE 355 Pipes and Tubes in different sizes, grades, and specifications. Contact us for a complete product catalog, price list, or additional information on custom orders.


This comprehensive overview of DIN 2609 Grade TStE 355 Pipes and Tubes highlights their mechanical properties, dimensional specifications, and wide range of industrial applications. These pipes are designed to deliver high performance in challenging environments where strength, durability, and corrosion resistance are paramount

Leave A Comment

Call Now