Jul 30, 2025 Leave a message

Application of UNS N08810 Incoloy 800H Pipe

Incoloy 800h pipe tube supplier. Contact us to get free quote and sample! 

 

Incoloy 800H is a nickel-iron-chromium alloy containing 30%-35% nickel, 19%-23% chromium and 39.5% iron. Alloy 800h tube plays an important role in high-temperature and high-pressure industrial scenarios due to its excellent high-temperature strength and corrosion resistance.

 

Incoloy 800h pipe Suppliers

HT PIPE is a well-known stockist and exporter. We are a incoloy 800h material supplier with 15+ export experience. We not only provide incoloy 800h heat exchange pipes, plate, round bars, but also pipe fittings, flanges, etc. Contact us for more information and prices for free.

 

Features of alloy 800h pipe

  • High creep/rupture strength: Alloy 800H maintains its load-bearing ability in continuous high-heat service (around 600–982°C) far better than ordinary steels or non-H versions.

 

  • Oxidation and carburization resistance: The 19–23% Cr and Ni-rich matrix resists formation of oxide scales or carbon pickup in furnace and flue-gas atmospheres. Incoloy 800H pipe resists thinning and scaling that cause rapid failure in lesser alloys.

 

  • Stability and corrosion resistance: Incoloy 800H does not form brittle sigma-phase even after long exposure at 600–700°C. Overall corrosion resistance in hot acidic or sulfurous environments is excellent.

 

  • Good weldability and fabrication: Incoloy 800H can be welded by standard techniques (e.g. TIG, MIG) with minimal embrittlement risk.

 

application of incoloy n08810 tube

alloy 800h tube in Chemical and petrochemical

Core reactors, towers, heat exchangers, piping systems (especially for handling sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid, chlorine-containing organic matter), agitator shafts, valve bodies. Used in key processes such as PTA (purified terephthalic acid), acetic acid, chlor-alkali, etc.

 

inco 800h in Flue gas desulfurization (FGD)

Absorption tower shell, spray layer, demister, flue lining, slurry circulation pipeline.

 

incoloy 800h

UNS N08810 pipe in Oil and gas

High sulfur and high chlorine oil and gas extraction (downhole tools, valves), natural gas processing (acid gas scrubbers), oil refining (corrosion-resistant components of atmospheric and vacuum decompression, catalytic cracking and other devices).

 

din 1.4876 pipe in Pharmaceutical and fine chemicals

Reactors, storage tanks, and piping systems that require extremely high purity and resistance to harsh cleaning agents (such as CIP/SIP systems), strong acid and alkali media.

 

astm b409 800h pipe in Pulp and papermaking

Scrubbers, storage tanks, and pipelines in the bleaching section (chlorine, chlorine dioxide, and peroxide environments).

 

asme 8810 pipe in Pollution control and waste treatment

Incinerator components (flue gas treatment section), wastewater treatment (media containing heavy metals, chelating agents, and strong oxidizing/reducing agents).

 

alloy n08810 pipe in Nuclear power

Key corrosion-resistant components in nuclear fuel reprocessing and radioactive waste treatment facilities.

 

incoloy 800h seamless pipe in Marine engineering

High-pressure and high-temperature components in seawater cooling systems and seawater desalination devices to resist seawater corrosion and biological fouling.

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