ASTM A213 TP304 Heat Exchanger Stainless Steel Seamless Tubes
Chemical Composition (%) max
Carbon: 0.08
Manganese: 2.00
Phosphorus: 0.045
Sulfur: 0.030
Silicon: 1.00
Chromium: 18.0-20.0
Nickel: 8.0-11.0
Mechanical Properties
Austenitizing/Solutioning Temperature,min or range : 1900 °F [
1040°C ]
Tensile Strength, min. : 75ksi [ 515MPa ]
Yield Strength, min.: 30ksi [ 205MPa ]
Elongation in 2 in. or 50mm, min.: 35%
Brinell/Vickers: 192HBW/200HV
Rockwell: 90HRB
ASME SA213/ASTM A213 This specification covers seamless ferritic and austenitic steel
boiler, superheater, and heat-exchanger tubes, designated Grades
T5, TP304, etc.
The A213 TP304 tube is a reliable and efficient component in heat
exchangers, offering excellent corrosion resistance, durability,
and heat transfer capabilities. Its versatility and low maintenance
requirements make it a preferred choice in various industries,
ensuring efficient and long-lasting performance in heat exchange
applications.
Key Features Suitable For Heat Exchangers
The A213 TP304 tube plays a crucial role in heat exchangers due to
its material properties and design.
TP304 material contains 18% chromium and 8% nickel, making it
highly resistant to corrosion. This is particularly important in
heat exchangers where the tubes are exposed to various fluids,
including water, chemicals, and gases, which can be corrosive.
TP304 maintains its strength and structural integrity at high
temperatures, which is essential for heat exchangers operating in
high-temperature environments.
Stainless steel material is durable and can withstand the
mechanical stresses and thermal cycling that occur in heat
exchangers.
The smooth internal and external surfaces of TP304 tubes help in
reducing the buildup of deposits and scaling, which can impede heat
transfer.
TP304 is compatible with a wide range of fluids, including water,
steam, oils, and many chemicals. This makes it versatile for use in
different types of heat exchangers, such as shell-and-tube, plate,
and finned-tube heat exchangers.
Applications In Heat Exchangers
Food and Beverage Industry
Due to its corrosion resistance and ease of cleaning, TP304 is also
used in heat exchangers in the food and beverage industry, where
hygiene and cleanliness are critical.
Industrial Heat Exchangers
TP304 tubes are commonly used in industrial heat exchangers for
processes such as power generation, chemical processing, and oil
refining.
HVAC Systems
They are also used in heating, ventilation, and air conditioning
(HVAC) systems, where they help in transferring heat between air
and water or other fluids.
