EN 1.4462 Square Tube: A Robust Solution for Demanding Applications

EN 1.4462, also known as duplex stainless steel grade 2205, is a high-performance material widely used in the form of square tubes for various industrial applications. This article explores the characteristics and uses of EN 1.4462 square tubes.

Key Features:

  1. Composition: EN 1.4462 contains approximately 22% chromium and 5% nickel, giving it excellent corrosion resistance.
  2. Strength: It offers superior strength compared to austenitic stainless steels.
  3. Durability: The material exhibits high resistance to stress corrosion cracking and pitting.
  4. Weldability: EN 1.4462 has good weldability, making it suitable for fabrication.

Applications:
EN 1.4462 square tubes find use in various industries, including:

  • Oil and gas: For offshore platforms and subsea equipment
  • Chemical processing: In heat exchangers and pressure vessels
  • Desalination plants: For handling seawater and brine
  • Structural applications: In bridges and marine environments

Benefits of Square Tube Design:
The square profile offers advantages such as:

  • High strength-to-weight ratio
  • Ease of connection and fabrication
  • Aesthetic appeal in architectural applications

EN 1.4462 square tubes provide a robust solution for projects requiring high strength, excellent corrosion resistance, and durability in harsh environments.

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