Lord Fin Tube--ASTM A214 extruded fin tube

What is ASTM A214 extruded fin tube?

ASTM A214 is a standard specification for electric-resistance-welded carbon steel heat-exchanger and condenser tubes. Extruded fin tubes, also known as finned tubes, are tubes with extended surfaces that increase heat transfer efficiency. The fins are typically made of aluminum, copper, or other materials, and are attached to the surface of the tube by extrusion, a process that involves pushing the material through a die to form the fins.

ASTM A214 extruded fin tubes are carbon steel tubes with fins made of aluminum, copper, or other materials that have been attached to the tube surface by extrusion. These fin tubes are commonly used in heat exchangers and condensers, where their extended surfaces increase the heat transfer coefficient and improve overall thermal performance.

The ASTM A214 specification covers a range of sizes and thicknesses for extruded fin tubes, as well as requirements for chemical composition, mechanical properties, and other characteristics. When selecting an extruded fin tube, it is important to consider the specific application requirements, including the operating temperature, pressure, and fluid properties.

Typical size for ASTM A214 extruded fin tube

Why use ASTM A214 extruded fin tube?

ASTM A214 extruded fin tubes are commonly used in a variety of heat transfer applications for several reasons:

1. Increased Heat Transfer Efficiency: The extended surface area created by the fins on the tube allows for more efficient heat transfer between the fluid inside the tube and the surrounding environment. This increased surface area results in improved heat transfer coefficients, which translates to higher heat transfer rates and more effective thermal performance.

2. Improved Durability: The use of carbon steel in the base tube provides a strong and durable material that can withstand harsh environmental conditions and resist corrosion. Additionally, the fins, which are typically made of materials such as aluminum or copper, are also highly resistant to corrosion and offer excellent thermal conductivity.

3. Customizable Design: Extruded fin tubes can be customized to meet specific heat transfer requirements, such as the desired heat transfer rate and pressure drop. The size and shape of the fins can be tailored to optimize heat transfer performance for a given application, making them a flexible and versatile solution.

4. Cost-Effective: Compared to other types of heat transfer equipment, such as shell-and-tube heat exchangers, finned tubes can be a more cost-effective option due to their simplified design and construction.

Overall, ASTM A214 extruded fin tubes offer an efficient and durable solution for a range of heat transfer applications, making them a popular choice in many industries.

ASTM A214 extruded fin tube