Hastelloy C276 Properties and Applications

Hastelloy C276 is one of the most widely used nickel-molybdenum-chromium alloys, known for its exceptional corrosion resistance in aggressive environments.

It performs extremely well in both oxidizing and reducing conditions, making it a preferred material in industries such as chemical processing, oil & gas, and pollution control.

What is Hastelloy C276?

Hastelloy C276 (UNS N10276) is a wrought nickel alloy with additions of molybdenum, chromium, and tungsten, designed to resist a wide range of severe corrosive environments.

🔹 Key Features:

  • Outstanding resistance to pitting and crevice corrosion
  • Excellent resistance to stress corrosion cracking
  • High resistance to acids such as sulfuric and hydrochloric acid
  • Good weldability without sensitization

Hastelloy C276 offers excellent resistance to:

  • Oxidizing media (ferric chloride, chlorine)
  • Reducing environments (hydrochloric acid)
  • Mixed acids
  • Seawater and brine

It is particularly effective in preventing:

  • Pitting corrosion
  • Crevice corrosion
  • Stress corrosion cracking

Applications

Hastelloy C276 is widely used in:

  • Chemical processing equipment
  • Flue gas desulfurization systems
  • Oil & gas pipelines
  • Marine environments
  • Waste treatment systems

Hastelloy C276 vs Inconel 625

FeatureC276625
Corrosion ResistanceStronger in acidsGood
Temperature ResistanceModerateHigher
CostHigherLower

Conclusion:

  • Choose C276 → for aggressive corrosion
  • Choose 625 → for high temperature strength

Get a Quote for Hastelloy C276

Looking for high-quality Hastelloy C276 materials?

Contact us now to get:

  • Latest price
  • Stock availability
  • Technical support

Get A Quote