ASTM A213 TP304 Seamless Tube for Heat exchanger
What is the description of A213 TP304 tube?
A213 TP304 refers to a specific type of stainless steel tube that
is commonly used in various industries. It is a seamless tube that
conforms to the specifications outlined in ASTM A213, which is a
standard specification for seamless ferritic and austenitic
alloy-steel boiler, superheater, and heat-exchanger tubes.
The "TP304" designation specifically refers to the grade of
stainless steel used in the tube, which is Type 304. Type 304
stainless steel is a versatile and widely used austenitic stainless
steel alloy that offers excellent corrosion resistance, high
strength, and good formability.
A213 TP304 tubes are typically used in applications that require
resistance to corrosion, high temperatures, and pressure, such as
in boilers, heat exchangers, and superheaters. They are known for
their durability, reliability, and ability to withstand harsh
operating conditions.
What is the characteristic of steel TP304 material?
1. Corrosion Resistance: TP304 steel exhibits excellent resistance
to corrosion, making it suitable for use in environments where
exposure to moisture, chemicals, and corrosive substances is
common. It is particularly resistant to corrosion from acids,
alkaline solutions, and chloride ions.
2. High Temperature Strength: TP304 steel retains its strength and
integrity even at high temperatures. It can withstand elevated
temperatures without significant loss of mechanical properties,
making it suitable for applications involving heat and thermal
cycling.
3. Formability and Weldability: TP304 steel is highly formable,
allowing it to be easily shaped and fabricated into various forms
such as tubes, sheets, and plates. It also exhibits good
weldability, enabling it to be joined using various welding
techniques without compromising its structural integrity.
4. Hygienic and Sanitary Properties: TP304 steel is widely used in
industries such as food processing, pharmaceuticals, and medical
equipment due to its hygienic and sanitary properties. It is
non-porous, easy to clean, and resistant to bacterial growth,
making it suitable for applications requiring strict hygiene
standards.
5. Strength and Durability: TP304 steel offers good mechanical
strength and durability, making it suitable for structural
applications that require load-bearing capabilities. It has a high
tensile strength and can withstand heavy loads and impacts.
It's important to note that the specific characteristics of TP304
steel can vary depending on factors such as the manufacturing
process, heat treatment, and specific application requirements.
Therefore, it is advisable to consult the relevant specifications
and guidelines for the specific use case.
A213 TP304 Chemical Composition
Grade | C | Si | Mn | Cr | Ni | Mo | S | P |
TP304 | 0,08 | 1,0 | 2 | 18 – 20 | 8 – 11 | – | 0,03 | 0,045 |
Value in Max.
A213 TP304 Mechanical Properties
Grade | Tensile Strength(Mpa) | Yield Point(Mpa) | Elongation(%) | Hardness(HRB) | Solution Temperature |
TP304 | 515 | 205 | 35 | 90 | 1040 |
ASTM A213 Permissible Variations In Outside Diameter, Wall
Thickness And Length
OD, Mm | W.T. Mm | L, Mm |
≤25.4 | ±0.10 | +20%, 0%, OD>50, T>5.6 AVG Wall +/-10% | OD<50.8,+3mm, OD>=50.8, +5mm |
25.4~38.1 | ±0.15 |
38.1~50.8 | ±0.2 |
50.8~63.5 | ±0.25 |
63.5~76.2 | ±0.3 |
76.2~101.6 | ±0.38 |
The Applications of A213 TP304 seamless tube
A213 TP304 seamless tubes find application in various industries
due to their excellent properties and versatility. Some common
applications of A213 TP304 seamless tubes include:
1. Boiler Tubes: A213 TP304 tubes are widely used in boilers for
their high temperature and pressure resistance. They can withstand
the demanding conditions of steam generation and heat transfer in
power plants and industrial boilers.
2. Heat Exchangers: These tubes are commonly used in heat
exchangers, where they facilitate efficient heat transfer between
two fluids. A213 TP304 tubes' corrosion resistance and thermal
conductivity make them suitable for this application.
3. Superheaters: A213 TP304 tubes are utilized in superheaters,
which are components in power plants that increase the temperature
of steam to enhance energy efficiency. The high-temperature
resistance of TP304 tubes makes them suitable for this purpose.
4. Petrochemical Industry: A213 TP304 tubes are employed in the
petrochemical industry for various applications, including
processing and transporting corrosive fluids and gases. Their
corrosion resistance and durability make them suitable for such
demanding environments.
5. Food and Beverage Industry: TP304 tubes are used in the food and
beverage industry for applications such as processing, storage, and
transportation of food products. The hygienic properties and
corrosion resistance of TP304 tubes make them suitable for
maintaining product quality and ety.