ASTM B729 ALLOY 20 / UNS NO8020 Hastelloy Seamless Pipe

Manufacturing Specifications for ASTM B729 Seamless Pipes

1. Standards & Dimensions:

   • Manufactured under ASTM B729 standards with precise dimensional tolerances.
   • Available in various sizes, wall thicknesses, and lengths as per project requirements.

2. Production Process:

   • Pipes are produced by seamless hot-working methods and, if necessary, are cold-finished to achieve the desired mechanical properties and dimensions.

3. Testing & Certification:

   • Includes hydrostatic testing, non-destructive testing (NDT), and chemical analysis to ensure compliance with ASTM standards.
   • Certified with material test reports (MTR) containing chemical and mechanical properties.

Application of Alloy 20

• Chemical Industry: Acid tanks, piping systems, and reactors.
• Petrochemical Plants: Heat exchangers and process piping.
• Marine Applications: Seawater piping and desalination equipment.
• Pharmaceutical Equipment: For sterile and non-reactive environments.