In an environment with low seawater temperatures, the corrosion resistance, mechanical strength, and low-temperature properties of the finned tube material need to be considered when selecting the material. The following materials are suitable for this environment:
Copper alloys: Copper alloy has good corrosion resistance and thermal conductivity, and can adapt to low temperature environment. At the same time, the mechanical strength of copper alloys is also high, and it can withstand certain pressure and vibration. However, the ** of copper alloys is relatively high.
Stainless steel: Stainless steel is a material with strong corrosion resistance and mechanical strength, which can maintain good performance in low temperature environment. At the same time, the ** of stainless steel is relatively reasonable and suitable for large-scale applications.
Titanium: Titanium alloy has excellent corrosion resistance and can be used in various corrosive environments. At the same time, the mechanical strength and thermal conductivity of titanium alloy are also good, and it is suitable for low-temperature environments. However, titanium alloys are very expensive.
In summary, copper alloys, stainless steels and titanium alloys are the most suitable finned tube materials for environments with low sea water temperatures. Trade-offs should be made based on specific circumstances and cost requirements.