Incoloy 800 Tube Fittings

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Paul Tube Fittings, based in Houston, USA, is a reliable manufacturer and supplier of top-notch Incoloy 800 Tube Fittings, crafted for outstanding performance in high-temperature and corrosive environments. These fittings, made from Incoloy 800—a nickel-iron-chromium alloy—are specifically tailored for applications that require exceptional resistance to oxidation, carburization, and stress-corrosion cracking. Paul Tube Fittings offers a diverse selection of Incoloy 800 fittings, including unions, elbows, tees, and connectors, ensuring leak-proof and durable connections in critical process systems. Perfect for power plants, petrochemical refineries, and heat treatment facilities, these fittings deliver consistent reliability even under thermal stress.

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Incoloy 800 Tube Fittings are crafted from an alloy that contains about 30–35% nickel, 19–23% chromium, and a balanced amount of iron, along with trace amounts of aluminum and titanium. This unique composition provides excellent high-temperature strength and resistance to oxidation and carburization. With a tensile strength ranging from approximately 520–690 MPa and impressive creep resistance, Incoloy 800 excels in prolonged high-temperature applications. These tube fittings are precision-engineered for secure, vibration-resistant connections, ensuring they maintain their mechanical integrity even during cycles of heating and cooling. Their corrosion resistance makes them ideal for harsh environments, including those with sulfur and acidic process streams.

Incoloy 800 Tube Fittings Specifications

Material Test Certificates (MTC) for Tube Fitting as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175
Specifications	ASTM B366 / ASME SB366
Size	1/16 in. to 2 in. & 2mm to 50 mm.
Dimensional Range	1/16 to 2 inches (imperial); 2 to 50 mm (metric)
Working Pressures	Upto 2000 to 8000 PSI
Thread Type	NPT – ASME B1.20.1, SAE AS71051 \| ISO/BSP Parallel – ISO 228 \| ISO/BSP Tapered – ISO 7, BS EN 10226-1 \| SAE (Unified) – ASME B1.1
End Connections	NPT, ISO/BP, SAE/MS, AN, weld ends, port connectors, sanitary flanges, tube adapters
Types	Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories
Equivalent To	SWAGELOK, PARKER, DK-LOK, HOKE
Max Working Pressure	8MPa \| 1200psi Depending on The Tubing Material
Working Temperature	-40°C—250°C \| -40°F—482°F Depending on The Tubing Material
Configurations	Straights, elbows, tees, crosses, caps, plugs, nuts and ferrules Chromatograph and Column End
Tube Fitting uses & application	Compression tube fitting to connect two imperial tubes (or fractional tubes), two metric tubes or, also, the connection of a metric tube at one end and a fractional/imperial tube at the other end in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc Tube Fittings useful for their extreme temperature and pressure capabilities for high/low temperatures applications, and their compatibility with aggressive fluids, compression fittings can be seen in systems varying from gas lines in refineries, plumbing etc.

Incoloy 800 Tube Fittings Chemical Composition

Grade	Ni	Fe	Cr	Cu	Ti	Al	C	Mn	S	Si
Incoloy 800	30.0-35.0	39.5 min	19.0-23.0	.75 max	.15-.60	.15-.60	.1 max	1.5 max	.015 max	1.0 max

Incoloy 800 Tube Fittings Mechanical Properties

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
7.94 g/cm3	1350-1400 ℃	Psi – 75,000 , MPa -520	Psi – 30,000 , MPa – 205	30 – 35 %

Types of Incoloy 800 Tube Fittings

Incoloy 800 Tube Fittings Equivalent Grades

STANDARD	UNS	WNR.	AFNOR	EN	JIS	BS	GOST	OR
Incoloy 800	N08800	1.4876	Z8NC32-21	X10NiCrAlTi32-20	NCF 800	NA 15	ЭИ670	XH32T

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Largest Manufacturer and Supplier of Incoloy 800 Tube Fittings in Houston, USA

At Paul Tube Fittings, we are proud to be the largest supplier, manufacturer, and exporter of Incoloy 800 Tube Fittings in Houston, USA. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the USA, we maintain a vast inventory of over 16,000 tons of premium-quality materials, ensuring we have the stock readily available to meet your demands.

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Incoloy 800 Tube Fittings Uses

Incoloy 800 Tube Fittings find extensive use in industries that demand robust, high-temperature tubing systems. Typical applications include heat exchangers, steam superheaters, power plant piping, petrochemical processing units, furnace components, and nuclear steam generator tubing. Paul Tube Fittings’ Incoloy 800 fittings are especially valued for their durability and reliability, making them a go-to choice for critical applications where performance is paramount.