ASTM A179 Extruded Fin Tube Chemical Composition

• Carbon, % 0.06–0.18
• Manganese, % 0.27–0.63
• Phosphorus, max, % 0.035
• Sulfur, max, % 0.035 

ASTM A179 Extruded Fin Tube FAQ

1. What are the advantages of using extruded fin tubes?

• Enhanced Heat Transfer: The fins increase the surface area, allowing for better heat exchange.
• Compact Design: They can be designed to fit into smaller spaces while still providing effective heat transfer.
• Cost-Effective: They often offer a good balance between performance and cost.

2. What applications are suitable for 179 extruded fin tubes?

• HVAC systems
• Industrial heat exchangers
• Power generation
• Refrigeration systems

3. How are extruded fin tubes manufactured?

• The manufacturing process typically involves extruding fins onto a tube substrate, which can be done through various techniques such as roll forming or welding.

4. What is the typical operating temperature range for these tubes?

• The operating temperature range can vary based on the material used, but many can operate effectively in temperatures from -50°C to over 500°C.

5. How do I choose the right fin tube for my application?

• The type of fluid being heated or cooled
• Required heat transfer efficiency
• Operating conditions (temperature, pressure)
• Material compatibility

6. Are there any maintenance requirements for extruded fin tubes?

• Regular inspections for fouling, corrosion, and physical damage are essential. Cleaning and maintenance schedules should be established based on the specific operating environment.

A179 Extruded Fin Tube with Aluminum Fin Used For Evaporator and Air Preheater

We are the manufacturer of extruded fin tube with 33 production line. Carbon steel material, with good strength and corrosion resistance, suitable for use in high temperature and high pressure environments. There are fins on the surface of the pipe, which are formed by the extrusion process to increase the contact area with the fluid, thus improving the heat exchange efficiency. Finned tubes of different diameters and lengths can be customized according to customer requirements to suit specific application scenarios. It is widely used in air conditioning, refrigeration and heating systems, as well as industrial cooling and heating processes.