Chemical & Hydrocarbon Processing Industries (CPI/HPI)

Robust solutions for demanding applications

The extreme conditions that exist in chemical processing and refining facilities place exceptional demands on systems to stand up to heat, pressure, stress and corrosion over an operating life that can span decades. Since we introduced stainless steel to U.S. industry nearly a hundred years ago, ATI has remained at the leading edge in providing these industries with advanced materials and products that meet and exceed their expectations.

Today we supply chemical processors, refiners, food processors and other industries with advanced stainless steels as well as a wide range of specialty materials and components formulated specifically for the toughest applications. Our integrated supply chain and certified product quality assure high performance and reliability


  • Nickel-Based Alloys
  • Stainless Steel Alloys
  • Titanium
  • Zirconium and other exotic
  • Castings


  • Piping and fixtures for chemical plants and refineries
  • Seawater piping
  • Process piping
  • Plastics manufacturing
  • Food processing
  • Heat exchangers and tubing
  • Pumps and valves
  • Water treatment and distribution

Products & Material

Manufacturing Capabilities


Tools + Resources

Technical Services

Following a systematic engineering approach, ATI’s full-service Failure Analysis provides a thorough laboratory analysis, detailed explanation of the failure cause, practical advice and guidance for failure prevention, and expert-witness testimony if necessary.   Learn more