• Chemical Processing: TP304 serrated fin tubes are widely used in heat exchangers within the chemical processing industry due to their excellent corrosion resistance and ability to withstand high temperatures.
• Petrochemical Industry: These tubes are used in heat exchangers and condensers in refineries and petrochemical plants where resistance to corrosive environments is crucial.

• Boilers: In power plants, TP304 serrated fin tubes are used in boilers and superheaters where high thermal efficiency and resistance to oxidation are required.
• Condensers: They are also used in condensers to improve heat transfer efficiency.

• Air Coolers: Serrated fin tubes made from TP304 are used in air coolers and HVAC systems to enhance heat transfer between the air and the fluid inside the tubes.
• Chillers: They are used in chillers to improve the efficiency of cooling systems.

• Pasteurizers: TP304 stainless steel is ideal for use in pasteurizers due to its resistance to corrosion and ease of cleaning, which is essential for maintaining hygiene standards.
• Heat Exchangers: Used in heat exchangers for processing food and beverages where contamination must be avoided.

• Sterilizers: TP304 serrated fin tubes are used in sterilizers and other equipment where high cleanliness and resistance to corrosion are required.
• Heat Exchangers: They are also used in heat exchangers for pharmaceutical processing.

• Desalination Plants: TP304 serrated fin tubes are used in desalination plants where resistance to saltwater corrosion is essential.
• Shipboard Heat Exchangers: They are used in heat exchangers on ships and offshore platforms.

ASTM A312 TP304 is a widely used austenitic stainless steel grade known for its excellent corrosion resistance, high-temperature performance, and good mechanical properties. When used in serrated fin tubes, the strength of the material is a critical factor in ensuring the durability and performance of the tubes in various applications.

• Minimum Tensile Strength: 515 MPa (75,000 psi)
• Typical Tensile Strength: 515-720 MPa (75,000-104,000 psi)
• Minimum Yield Strength: 205 MPa (30,000 psi)
• Typical Yield Strength: 205-310 MPa (30,000-45,000 psi)
• Minimum Elongation: 35% in 2 inches (50 mm)
• Typical Elongation: 35-50% in 2 inches (50 mm)
• Rockwell B Hardness (HRB): Typically 80-90 HRB
• Brinell Hardness (HB): Typically 170-210 HB

• Material Thickness: The thickness of the tube wall and fins can significantly impact the overall strength. Thicker walls and fins generally provide higher strength and durability.
• Fin Design: The design of the serrated fins, including the height, spacing, and shape, can affect the mechanical strength and heat transfer efficiency.
• Manufacturing Process: The manufacturing process, including welding, cold working, and heat treatment, can influence the mechanical properties.
• Operating Conditions: The operating temperature, pressure, and environment can affect the strength and longevity of the tubes.

• High-Pressure Environments: The tensile and yield strength of TP304 ensure that the tubes can handle high internal pressures without failure.
• High-Temperature Applications: TP304 stainless steel maintains good mechanical properties at elevated temperatures.
• Corrosive Environments: The corrosion resistance of TP304 helps maintain the integrity and strength of the tubes over time.
• Mechanical Stress: The mechanical strength of TP304 ensures durability and reliability in applications subject to mechanical stress.