Post Weld Heat Treatment (PWHT)

Post Weld Heat Treatment (PWHT) is a controlled heat treatment process applied to welded components to reduce residual stress, improve material strength, and enhance overall durability. This process helps prevent cracking and ensures long-term structural integrity. PWHT is essential for maintaining the quality and safety of critical equipment used in demanding industrial environments.

Key Features:

  • Reduces residual stress after welding
  • Improves material strength and toughness
  • Prevents cracking and deformation
  • Ensures structural integrity and safety
  • Suitable for pipelines, vessels, and heavy components
  • Controlled and uniform heating process