ASTM A179 Seamless U Tube Manufacturer provides high-quality cold-drawn low-carbon steel U tubes designed for heat exchangers, condensers, and industrial thermal equipment. Manufactured according to ASTM A179 standards, these seamless U tubes feature an OD of 19.05 MM, wall thickness of 2.11 MM, and length of 6096 MM, offering excellent dimensional accuracy, strength, and heat transfer performance. The smooth seamless construction ensures reliable operation under demanding conditions, while the low-carbon steel material delivers good weldability and durability. These U-shaped tubes are widely used in power plants, petrochemical facilities, refrigeration systems, and process heating applications requiring efficient thermal exchange solutions.