ASTM A213 T5 Embedded Finned Tube With Aluminum1100 Fins For Oil Refineries

What is ASTM A213 T5 Embedded Finned Tube?

ASTM A213 T5 is a specification for seamless ferritic and austenitic alloy steel boiler, superheater, and heat-exchanger tubes. An embedded finned tube is a type of heat exchanger tube that has fins embedded inside the tube wall to increase the heat transfer surface area. Finned tubes are used in various boiler, heat exchanger and cooler designs to enhance heat transfer.

The embedded finned tube has fins that are manufactured from a flat aluminum strip (or similar materials) which are wound into a helical shape and then embedded into the outer surface of the tube. The fin's shape, size, and material can be customized to meet the specific heat transfer requirements of the application. The tube's surface expansion offers a larger area for exposure to the fluid, leading to faster and more efficient heat transfer.

ASTM A213 T5 Embedded Finned Tubes are used in industries such as power generation, chemical and petrochemical, pharmaceuticals, food processing, automotive, and HVAC/R systems. They are known for their improved heat transfer efficiency, mechanical stability, and enhanced heat transfer performance in a compact design.

Aluminum 1100 is a commercially pure aluminum grade typically used for applications that require high thermal conductivity. The fins of the tube are made of aluminum 1100 and are embedded in the tube to increase the surface area for efficient heat transfer. The finned tube has a corrugated pattern that enhances the tube's mechanical stability, increases turbulence, and promotes better heat transfer.

There are several advantages of using ASTM A213 T5 Embedded Finned Tubes in heat exchanger applications:

1. Enhanced Heat Transfer: The embedded fins increase the surface area of the tube, leading to faster and more efficient heat transfer. This translates to reduced energy consumption and lower costs over time.
2. Mechanical Stability: The corrugated pattern of the tube enhances its mechanical stability, making it more resistant to damage and deformation during installation and operation.
3. Compact Design: The use of finned tubes in heat exchangers allows for a more compact design, which is beneficial for applications with space limitations.
4. Customizable: The shape, size, and material of the fins can be customized to meet the specific requirements of the application, allowing for efficient and effective heat transfer.
5. Corrosion Resistance: The finned tubes made using ASTM A213 T5 alloy steel provides excellent corrosion resistance. It makes them suitable for use in corrosive environments without undergoing degradation or requiring frequent maintenance.
6. Longer Service Life: The use of high-quality materials and advanced manufacturing techniques ensure that the finned tubes have a longer service life and can withstand harsh conditions.

Overall, ASTM A213 T5 Embedded Finned Tubes are an efficient and effective solution for heat transfer applications, offering superior performance, durability, and cost-effectiveness.

What's the chemical composition and mechnical properties of ASTM A213 T5?

The chemical composition and mechanical properties of ASTM A213 T5 are as follows:
Chemical Composition:
- Carbon (C): 0.15% max
- Manganese (Mn): 0.30-0.60%
- Phosphorus (P): 0.025% max
- Sulfur (S): 0.025% max
- Silicon (Si): 0.50-1.00%
- Chromium (Cr): 4.00-6.00%
- Molybdenum (Mo): 0.45-0.65%

Mechanical Properties:
- Tensile Strength: 415MPa (60,200 psi) min
- Yield Strength: 205MPa (29,700 psi) min
- Elongation: 30% min
- Hardness (HRB): 85 max

These properties are typical for ASTM A213 T5 tubes and can vary depending on the manufacturing process and conditions. It is important to consult the specific manufacturer's data sheet for more detailed information on the chemical composition and mechanical properties of ASTM A213 T5 tubes.

What's the application of ASTM A213 T5 Embedded finned tubes with Al1100 fins?

ASTM A213 T5 Embedded finned tubes with Al1100 fins are used in a wide range of industrial applications for enhanced heat transfer in heat exchangers, boilers, and other thermal systems.

Some of the common applications of ASTM A213 T5 Embedded Finned Tubes with Al1100 fins are:

1. Power Generation: The finned tubes are used in power plants to transfer heat from high temperature combustion gases to boiler feedwater or steam, allowing for efficient and cost-effective power generation.

2. Petrochemical Industry: The tubes are used in the processing and refining of petrochemical products, where they are used for heat transfer in furnaces, heat exchangers, boilers, and other equipment.

3.Chemical and Pharmaceutical Industry: The tubes are used in chemical and pharmaceutical manufacturing applications to transfer heat between process fluids, enabling efficient and precise temperature control.

4. HVAC/R Systems: The tubes are used in heating, ventilation, air conditioning, and refrigeration systems, where the fins increase the surface area of the tubes and enhance heat transfer efficiency.

5. Food Processing Industry: The tubes are used in food processing applications, where they are used for pasteurization, sterilization, and other thermal processing applications.

In general, ASTM A213 T5 Embedded finned tubes with Al1100 fins are used whenever there is a need for superior heat transfer performance, mechanical stability, and corrosion resistance in a compact design.