ASTM B407 NO8811 is a specification for seamless nickel-iron-chromium alloy tubes, also known as Incoloy 800HT. This alloy is designed for high-temperature applications, offering excellent strength and resistance to oxidation and carburization.

The ASTM B407 N08811 Nickel Alloy Steel Tube is a robust solution for high-temperature and corrosive environments across various industries. Its superior material properties make it ideal for petrochemical, power generation, industrial heating, and chemical processing applications. The tube's ability to withstand oxidation, thermal cycling, and stress ensures long-lasting performance and improved system efficiency in demanding conditions.

Chemical Composition:

Grade	Ni	Cr	Fe	C	Mn	Si	Al	Ti
NO8800	30.0-35.0%	19.0-23.0%	Remainder	0.06-0.010%	1.5% max	1.0% max	0.15-0.60%	0.15-0.60%

Mechanical Properties:

Grade	Tensile Strength	Yield Strength	Elongation	Hardness
NO8800	≥ 205 MPa (30 ksi)	≥ 515 MPa (75 ksi)	≥ 35% in 50 mm	Typically ≤ 90 HRB

Applications:

ASTM B407 NO8811 Nickel Alloy Steel Tube is used in various high-temperature applications.

Here are some specific applications:

1. Petrochemical Industry

Heat Exchangers: Suitable for processes involving high-temperature and corrosive environments. Provides durability and efficiency in chemical plants.
Furnace Components: Ideal for parts exposed to high temperatures and corrosive gases. Ensures long-term reliability and performance.

2. Power Generation

Superheater and Reheater Tubes:Used in boilers to handle high steam temperatures.Enhances efficiency and reduces thermal degradation.
Gas Turbine Components:Suitable for high-temperature sections of turbines.Offers resistance to oxidation and thermal fatigue.

3. Industrial Heating

Furnace Linings and Supports:Withstands severe thermal cycling and high temperatures.Provides long-lasting support in industrial heaters.
Heat Treating Equipment:Durable in environments with fluctuating temperatures.Ensures consistent performance and longevity.

4. Chemical Processing

Pressure Vessels:Handles high-pressure and high-temperature chemical processes.Resists corrosive attack and maintains structural integrity.
Piping Systems:Used in systems requiring high corrosion resistance and temperature stability.Ensures safe and efficient fluid transport.

ASTM B407 NO8811 Nickel Alloy Steel Tube For Power Generation 0

Ratings & Review

Overall Rating

3.3

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

4 stars

33%

3 stars

67%

2 stars

1 stars

All Reviews

Ivan Volkov

Russian Federation Nov 11.2025

Helpful (3)

As an engineer in Siberia, I tested these fin tubes in extreme cold (-30°C). The ASTM A213 T11 steel performed well with no thermal cracks, and cooling efficiency met expectations (88%). That said, the Russian-language documentation had translation errors in technical terms, causing minor confusion during installation.

Kumar

India Nov 8.2025

Helpful (2)

No corrosion issues so far, though we're running below dew point carefully. Installation was straightforward—tube sheets lined up, ends clean, rolling into the header went smooth.

J*o

Spain Oct 17.2025

Helpful (3)

Really good quality, the ASME SA249 standard is the real deal. I was worried about the fins getting crushed during the long trip, but the packaging was top-notch—not a single one was bent.

Tags:

Studded Tube

Solid Fin Tube

Serrated Finned tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

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Super Duplex Stainless Steel Heat Exchanger Tube

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Boiler Tube

Nickel Alloy Steel Boiler Tube

Stainless Steel Boiler Tube

Duplex Stainless Steel Boiler Tube

Alloy Steel Boiler Tube

Carbon Steel Boiler Tube

Fired Heater Parts

Baffle Plate

Tubesheet

Studded Tube

Solid Fin Tube

Serrated Finned tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube

Copper Alloy Steel Heat Exchanger Tube

Titanium Alloy Steel Heat Exchanger Tube

Alloy Steel Heat Exchanger Tube

U Bend Heat Exchanger Tube

Carbon Steel Heat Exchanger Tubes

Boiler Tube

Nickel Alloy Steel Boiler Tube

Stainless Steel Boiler Tube

Duplex Stainless Steel Boiler Tube

Alloy Steel Boiler Tube

Carbon Steel Boiler Tube

Fired Heater Parts

Baffle Plate

Tubesheet

products details

Studded Tube

Solid Fin Tube

Serrated Finned tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube