Titanium alloy pipe is a tube made of titanium alloy, and titanium alloy can be divided into three categories according to the structure. (1) Aluminum and tin elements are added to titanium. 2. Alloying elements such as aluminum, chromium, molybdenum, and vanadium are added to titanium. 3. Elements such as aluminum and vanadium are added to titanium. They have high mechanical properties, excellent stamping performance, and can carry out various forms of welding, the strength of welded joints can reach 90% of the strength of the base metal, and the cutting performance is good. Titanium tubes have high corrosion resistance to chlorides, sulfides and ammonia. Titanium's corrosion resistance in seawater is higher than that of aluminum alloys, stainless steels, and nickel-based alloys. Titanium is also highly resistant to water impact.