ASTM B163 N08825 Extruded Finned Tube With AL1060 Fins For Oil Refinaries

What is ASTM B163 N08825 Extrudded Finned Tube with Aluminum Fins?

ASTM B163 N08825 Extruded Finned Tubes with Aluminum Fins are heat transfer components made of high-quality Inconel 825 alloy and aluminum. The tubes are used in heat exchangers and boilers, where aluminum fins are attached to the outside of the tube to increase the surface area for heat transfer. The aluminum fins are extruded onto the tube, creating a permanent bond that provides excellent corrosion and heat resistance.

These fins are typically used in applications where high-temperature and corrosive environments are present, such as chemical processing, oil refineries, and power generation. They can withstand extreme temperatures and are resistant to scaling, oxidation, and corrosion, making them suitable for use in harsh industrial environments. The aluminum fins provide increased efficiency in heat transfer, helping to improve overall equipment performance and reduce energy costs.

What's the advantage of ASTM B163 N08825 Extrudded Finned Tube with Aluminum Fins?

There are several advantages of using ASTM B163 N08825 Extruded Finned Tubes with Aluminum Fins in heat transfer applications:

1. Enhanced Heat Transfer Efficiency: The finned tubes provide an increased surface area for heat exchange, leading to enhanced heat transfer efficiency and improved overall system performance.

2. Greater Corrosion Resistance: The Inconel 825 alloy used in the construction of these tubes has excellent corrosion resistance properties, making them suitable for use in highly corrosive environments.

3. High Temperature Resistance: The tubes are capable of withstanding high temperatures, making them ideal for use in applications such as chemical processing, oil refineries, and power generation.

4. Low Maintenance: Aluminum fins are highly resistant to damage and corrosion, making the tubes easy to maintain and reducing maintenance costs.

5. Long Service Life: These tubes have a long service life due to their high resistance to corrosion, high temperatures, and mechanical damage.

6. Improved Energy Efficiency: The improved heat transfer efficiency of the finned tubes can lower energy consumption, leading to cost savings.

Overall, ASTM B163 N08825 Extruded Finned Tubes with Aluminum Fins offer excellent thermal performance, long service life, and reduced maintenance requirements, all while being highly resistant to corrosion and high temperatures.

What's the chemical composition and mechanical properties of ASTM B163 N08825 Extrudded Finned Tube with Aluminum Fins?

The chemical composition of ASTM B163 N08825 Extruded Finned Tube consists of the following elements:

- Nickel (Ni): 38.0-46.0%

- Chromium (Cr): 19.5-23.5%

- Iron (Fe): 22.0-28.0%

- Molybdenum (Mo): 2.5-3.50%

- Copper (Cu): 1.5-3.0%

- Manganese (Mn): max 1.0%

- Silicon (Si): max 0.5%

- Carbon (C): max 0.05%

- Aluminum (Al): 0.2-0.8%

- Titanium (Ti): 0.6-1.2%

- Sulfur (S): max 0.03%

- Phosphorus (P): max 0.03%

The mechanical properties of ASTM B163 N08825 Extruded Finned Tube are as follows:

- Tensile Strength: 85 ksi (585 MPa) minimum

- Yield Strength: 35 ksi (240 MPa) minimum

- Elongation: 30% minimum

The aluminum fin material used in the construction of the tubes typically consists of 3003 or 6061 aluminum alloys, which have good mechanical properties and are highly resistant to corrosion and heat.

What's the application of ASTM B163 N08825 Extruded Finned Tubes?

The ASTM B163 N08825 Extruded Finned Tubes are primarily used in heat exchanger and boiler applications, where high-temperature and corrosive environments are present. The application areas include but are not limited to:

1. Chemical Processing – finned tubes are used for heating and cooling in chemical processing industries that require high-temperature and high-pressure processes.

2. Oil and Gas – finned tubes are used in heat exchangers to transfer heat between hot and cold fluids, which helps in the extraction of oil and gas.

3. Power Generation – finned tubes are used in power plants to generate steam for the turbines, which in turn generates electricity.

4. Petrochemicals – In the petrochemical industry, finned tubes are used in heat exchangers to perform various heating and cooling processes.

5. HVAC – HVAC systems, including air conditioning units and refrigeration compressors, use finned tubes for heat exchange between hot and cold fluids.

6. Aerospace – finned tubes are used in the aerospace industry for thermal management purposes, ensuring the efficient performance of critical components.

Overall, ASTM B163 N08825 Extruded Finned Tubes are applicable in a wide range of industries where high-temperature, corrosive, and aggressive environments are present, and efficient heat transfer is required.