Specifications
Brand Name :
YUHONG
Model Number :
Heat Exchanger Tube
Certification :
ASME, ASTM, ABS, DNV-GL, LR, BV, CCS, KR, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001
Place of Origin :
China, Korea
MOQ :
1PC
Price :
Negotiable
Payment Terms :
T/T,L/C
Supply Ability :
10000 TONS PER MONTH
Delivery Time :
Depends on the quantity
Packaging Details :
Ply-Wooden Case & Woven Bag
Standards :
ASTM A269 , ASME SA269
Materials :
TP321
Ends :
PE, BE
Application :
Heat Exchangers , Coolers , Condensers
Description

ASTM A269 TP321 Heat Exchanger Tube , for Heat Exchanger , Condenser

ASTM A269 TP321 is a specification for seamless and welded stainless steel tubes primarily used for heat exchanger, condenser, and general instrumentation applications in environments where corrosion resistance, high strength, and durability are required.

Key Features and Advantages:

· Corrosion Resistance: Excellent resistance to oxidation and intergranular corrosion, especially in high-temperature environments.

· High-Temperature Strength: Maintains mechanical properties at elevated temperatures, making it ideal for heat exchanger applications.

· Stabilization with Titanium: Titanium addition prevents carbide precipitation, ensuring long service life even under thermal cycling.

· Good Weldability: TP321 can be welded using conventional methods without the risk of grain boundary carbide formation.

· Versatility: Suitable for both low- and high-temperature applications.

Chemical Composition:

Grade C Cr Ni Ti Mn Si P S Fe
Typical for TP321 ≤ 0.08% 17.0–19.0% 9.0–12.0% 5x(C+N) minimum, ≤ 0.7% ≤ 2.0% ≤ 0.75% ≤ 0.045% ≤ 0.03% Balance

Mechanical Properties:

Grade Yield Strength Tensile Strength Elongation
ASME SA269 TP321

≥ 205 MPa (30 ksi)

≥ 515 MPa (75 ksi)

≥ 35%

Heat Treatment:

All TP321 tubes under ASTM A269 undergo heat treatment to ensure optimal mechanical properties and corrosion resistance. The typical heat treatment process is:

· Solution annealing at temperatures between 950–1150 °C (1742–2102 °F), followed by rapid cooling.

Common Applications:

· Heat Exchangers and Condensers: For corrosive fluid systems in chemical, petrochemical, and power plants.

· Oil and Gas Industry: For processing and refining equipment.

· Aerospace: For high-temperature exhaust systems.

· Food and Beverage: For sanitary tubing in processing equipment.

· Power Generation: For boilers, superheaters, and nuclear reactors.

ASTM A269 TP321 Heat Exchanger Tube , for Heat Exchanger , Condenser

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ASTM A269 TP321 Heat Exchanger Tube , for Heat Exchanger , Condenser

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Brand Name :
YUHONG
Model Number :
Heat Exchanger Tube
Certification :
ASME, ASTM, ABS, DNV-GL, LR, BV, CCS, KR, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001
Place of Origin :
China, Korea
MOQ :
1PC
Price :
Negotiable
Contact Supplier
ASTM A269 TP321 Heat Exchanger Tube , for Heat Exchanger , Condenser
ASTM A269 TP321 Heat Exchanger Tube , for Heat Exchanger , Condenser

YUHONG HOLDING GROUP CO., LTD

Verified Supplier
1 Years
ningbo
Since 1990
Business Type :
Manufacturer, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~800
Certification Level :
Verified Supplier
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