The heat exchanger tubes can help transfer heat between hot and cold fluids to optimize heat flow per unit area. They are relevant in many instances. From vehicles to basic room heaters, they’re everywhere! Moreover, when finding the best tube for your individual requirements, you need to make a wise decision.
Truth be told, there isn’t one best material options for heat exchanger tubing. It just depends on your requirements. In this article, we discuss the criteria before choosing on your preferred material for your finned tubes, seamless tubes and heat exchanger tubes in general.
Considerations while choosing a material:
The three top considerations while deciding the best material for your heat exchanger tubes are:
How hot fluids passing through the heat exchanger tubes will be is essential to finding the right material for them. Finding an alloy that can survive temperatures effectively is the key to bringing the maximum performance out of your tubing.
Different metals have different resistance levels for corrosion. Corrosion patterns can often change based on the fluid. Find alloys or metals that do not corrode or at least do not corrode quickly when in contact with your material. Corrosion may contribute to compromised results as well as contaminating the fluids. Corrosive characteristics of the material will be tested before finalizing the material for the heat exchanger tubing.
Heat Transfer Characteristics
The level of heat transfer needed can also affect the material you need. When the heat exchanger tubes are used to cool down fluids, some materials can perform well, while some other materials may be used to heat fluids.
Choices of material:
The list of materials you can choose from for your heat exchanger tubes is endless. In tubes, a wide range of metal alloys and ceramics can be used. Let’s discuss about the three most popular options.
Stainless Steel Heat Exchanger Tubes make for great heat exchange tubes in setups that are prone to corrosion. Steel tubes are also great for when you are on a budget for your heat exchanger pipes. However, they may take slightly longer than others to heat or cool. SS 304 Heat Exchanger Tubes are the mostly common used among the other grades of stainless steel
For circumstances where the environment in which the tubes are used is not extremely corrosive and the heat has to be transferred easily, the copper heat exchanger tubes suit well. They do, however, need you to be on the higher side of the budget. Copper tubes are going to give you good efficiency and durability.
Aluminium and its alloys work best for when the corrosion levels are medium to low. It also heats faster than steel while still not being the most expensive of the lot. Aluminium brings in cost-effectivity and good performance.
Many other materials may be used to construct heat exchanger tubes. The ideal substance for you relies to a significant degree on the use of the tubing. Your temperature level, corrosion, climate and heat conditions will affect the metal of your choice. Before finalizing your preference, it is necessary to thoroughly study your fluids and your material choices.