Hastelloy C2000 is a nickel-chromium-molybdenum-copper alloy. It represents a significant advancement in corrosion-resistant alloy technology, breaking the limitations of traditional alloys that are limited to resisting either oxidizing or reducing media. Our manufacturers can produce alloy c2000 seamless and welded pipes to meet industry requirements. Contact us market@htpipe.com for more information and a free quote!
alloy c2000 Diverse Media Resistance
Reducing Media: The combined effect of molybdenum and copper gives the alloy excellent resistance to reducing media corrosion.
Oxidizing Media: The high chromium content (23% by weight) ensures resistance to oxidizing media corrosion.
Mixed Acid Environments: Excellent performance in mixed environments of sulfuric, hydrochloric, and hydrofluoric acids.
Localized Corrosion: Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking.

hastelloy c2000 pipe application
hastelloy n06200 in Chemical and Petrochemical Industries
Chemical Reactors: Especially in processes involving mixed acid environments.
Heat Exchangers: Used for heat exchange processes involving corrosive media.
Distillation Columns: Handle materials containing halides and other corrosive components.
Piping Systems: Transport corrosive media such as sulfuric, hydrochloric, nitric, acetic, and phosphoric acids.
alloy steel c2000 seamless tube in Oil and Gas Industry
Downhole Tools: Used in oil and gas wells operating under high temperature, high pressure, and corrosive environments.
Refinery Equipment: Catalytic Cracking Units and Hydrodesulfurization Equipment.
Transmission Pipelines: Used for transporting highly corrosive oil and gas products.
hast n06200 welded tube in Power Industry
Coal-fired boilers: especially those involving flue gas desulfurization systems
Flue gas desulfurization equipment: resists corrosion from sulfur-containing flue gases
Wastewater treatment systems: treats corrosive wastewater generated by power plants
astm n06200 steel pipe in Pulp and Paper Industry
Bleaching towers: withstand the highly alkaline and corrosive chemicals used in the bleaching process
Digesters: used for high-temperature pulp cooking
Pulp pipelines: transport corrosive pulp materials
aisi hastelloy n06200 pipe in Environmental Protection Industry
Wastewater treatment equipment: corrosion-resistant components such as reactors, piping, and valves
Exhaust gas treatment systems: treat exhaust gases containing various corrosive chemicals
c2000 steel pipe in Aerospace and Defense Industry
Jet engine components: such as blades and turbine components
Missile system components: such as missile casings
Spacecraft fuel systems: handle highly corrosive propellants
Frequently Asked Questions (FAQ)
What is the main difference between Hastelloy C2000 and Alloy C276?
The key difference is the addition of 1.6% copper and a higher chromium content (23% vs 16%) in Hastelloy C2000. This modification allows C2000 to perform significantly better in both highly oxidizing and highly reducing environments simultaneously, whereas C276 is more specialized for general reducing media.
Can ASTM B622 C2000 pipes handle wet chlorine gas?
Yes. Thanks to its high chromium and molybdenum percentages, Alloy C2000 displays outstanding resistance to wet chlorine environments and aggressive chloride salt streams that typically cause rapid pitting in standard 316 stainless steels.
What pressure ratings can Hastelloy C2000 seamless tubes handle?
The exact pressure capacity depends on the pipe size and wall schedule (e.g., SCH 40S vs SCH 80S) evaluated under ASME B31.3 process piping codes. Because of its robust nickel matrix, it maintains impressive yield strength values at elevated temperatures up to 800°F (427°C).





