Incoloy 800HT Seamless Pipes are engineered for applications that demand superior resistance to heat, oxidation, and carburization in extreme environments. As a leading manufacturer, Adinox Overseas produces these pipes using premium nickel-iron-chromium alloy with controlled carbon and aluminum content. This ensures enhanced creep rupture strength and long service life, making them ideal for heat exchangers, reformers, and furnace components operating at elevated temperatures.

Table Of Contents

• Incoloy 800HT Seamless Pipes Specification Chart
• Incoloy 800HT Seamless Pipes Chemical Composition
• Incoloy 800HT Seamless Pipes Mechanical Properties
• Application Of Industries
• People Also Search

As a reputed exporter, Adinox Overseas supplies Incoloy 800HT Seamless Pipes to international markets where consistent quality and compliance with global standards are critical. These pipes perform reliably in aggressive atmospheres involving sulfur, carbon, and high thermal stress. Our export-grade pipes undergo strict dimensional checks, mechanical testing, and chemical verification to meet ASTM and ASME specifications.

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Being among the most reliable suppliers, Adinox Overseas maintains ready availability of Incoloy 800HT Seamless Pipes in various sizes, schedules, and custom lengths. Their excellent resistance to chloride stress corrosion cracking and outstanding structural stability at high temperatures make them suitable for petrochemical, power generation, and industrial processing sectors. Clients benefit from uniform wall thickness and superior surface finish.

As trusted stockists, we ensure prompt delivery of Incoloy 800HT Seamless Pipes for urgent and bulk project requirements. Our extensive inventory supports industries such as oil & gas, thermal plants, fertilizer units, and chemical processing facilities. The alloy’s ability to retain strength under continuous exposure to temperatures above 800°C adds long-term operational reliability.

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Adinox Overseas, as an experienced manufacturer, emphasizes precision manufacturing of Incoloy 800HT Seamless Pipes to deliver excellent weldability and fabrication performance. These pipes exhibit strong resistance to scaling and oxidation, even in cyclic heating conditions. Our quality assurance processes ensure each pipe meets stringent industrial and customer-specific requirements.

Specifications Of Incoloy 800HT Seamless Pipes

Specification	ASTM B407 / ASTM B514, ASME SB407 / ASME SB514, ASTM B407 UNS N08811
Seamless Pipes & Tubes Size	1 / 8″ NB – 24″ NB
EFW Pipe Size	6″ NB – 48″ NB
Outside Diameter	6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Manufacturing Techniques	Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded
Schedule Thickness Range	SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
End Types	Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition	Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Value Added Services	Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing
Inspection and Test Reports	EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports
Marking	Specification Grade Nominal Pipe Sizes Pipe Schedule or Wall Thickness Manufacturing Method (Seamless / Welded) Heat Number Manufacturer’s Name or Custom Logo – on request
Packing	Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials	Sizes and Specifications other than above can be on request

Chemical Composition for Incoloy 800HT Seamless Pipes

Grade	C	Mn	Si	S	Cu	Fe	Ni	Cr	Al	Ti
800HT	0.06 – 0.10	1.50 max	1.00 max	0.015 max	0.75 max	39.50 min	30.00 – 35.00	19.00 – 23.00	0.15 – 0.60ᴬ	0.15 – 0.60ᴬ

Mechanical Properties Of Incoloy 800HT Seamless Pipes

Element	Density	Melting Point	Tensilee Strength	Yield Strength (0.2%Offset)	Elongation
800HT	7.94 g/cm3	1385 °C (2525 °F)	Psi – 75,000 , MPa – 520	Psi – 30,000 , MPa – 205	30 %

Application Of Industries

Power Plants

Aerospace

Refineries

Construction

Oil & Gas

Sugar

Chemical

Petrochemical

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