YUHONG HOLDING GROUP CO., LTD
| Payment Terms | T/T,L/C |
| Supply Ability | 10000 TONS PER MONTH |
| Delivery Time | Depends on the quantity |
| Packaging Details | Ply-Wooden Case |
| Standards | ASTM A249 , ASME SA249 |
| Materials | TP321 |
| Ends | PE, BE |
| Application | Heat Exchangers , Coolers , Condensers |
| Brand Name | YUHONG |
| Model Number | Heat Exchanger Tube |
| Certification | ASME, ASTM, ABS, DNV-GL, LR, BV, CCS, KR, TUV, SGS, BV, IEI, IBR, ISO 9001, ISO 14001, ISO 18001 |
| Place of Origin | China, Korea |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | 10000 TONS PER MONTH |
| Delivery Time | Depends on the quantity | Packaging Details | Ply-Wooden Case |
| Standards | ASTM A249 , ASME SA249 | Materials | TP321 |
| Ends | PE, BE | Application | Heat Exchangers , Coolers , Condensers |
| Brand Name | YUHONG | Model Number | Heat Exchanger Tube |
| Certification | ASME, ASTM, ABS, DNV-GL, LR, BV, CCS, KR, TUV, SGS, BV, IEI, IBR, ISO 9001, ISO 14001, ISO 18001 | Place of Origin | China, Korea |
| High Light | ASTM A249 Heat Exchanger Tube ，TP321 Heat Exchanger Tube ，WLD Heat Exchanger Tube | ||
ASTM A249 TP321 WLD Heat Exchanger Tube, for Heat Transfer
Heat Exchanger Tubes made from ASTM A249 TP321 are a preferred choice for various industrial heat transfer applications due to their excellent corrosion resistance, high-temperature strength, and durability.
Material Description:
ASTM A249 TP321 is a stainless steel alloy that belongs to the 300-series (austenitic stainless steel). It is stabilized with titanium (Ti), which improves its resistance to intergranular corrosion, particularly in high-temperature environments. This stabilization makes TP321 ideal for welded applications and heat exchanger systems.
Key Features:
1. High-Temperature Resistance:
TP321 can withstand temperatures up to 870°C (1600°F), making it suitable for high-pressure and high-temperature operations.
2. Corrosion Resistance:
Excellent resistance to oxidation, stress corrosion cracking, and intergranular corrosion.
3. Good Weldability:
The titanium stabilization minimizes carbide precipitation during welding, avoiding corrosion at weld joints.
4. Durability:
High strength and resistance to thermal fatigue ensure a long service life.
Advantages of ASTM A249 TP321 Tubes
Corrosion Resistance:
· High resistance to intergranular corrosion, even after welding, due to titanium stabilization.
· Excellent performance in both oxidizing and reducing environments.
Thermal Strength:
· Maintains mechanical integrity at elevated temperatures.
· Resists scaling in high-temperature operations.
Longevity and Reliability:
· Durable in harsh conditions, reducing maintenance and downtime.
· Welded construction ensures high structural integrity.
Versatility:
· Suitable for both corrosive and high-temperature environments, offering flexibility across industries.
Chemical Composition:
| Grade | C | Cr | Ni | Ti |
| ASME SA249 TP321 | Max 0.08 | 17.0–19.0 | 9.0–12.0 | ≥ 5 × (C% + N%) to 0.7 |
Mechanical Properties:
| Grade | Yield Strength | Tensile Strength | Elongation |
| ASME SA249 TP321 | Min 205 MPa (30 ksi) | Min 515 MPa (75 ksi) | Min 35% |
Applications of ASTM A249 TP321 Heat Exchanger Tubes
1. Industrial Sectors:
· Petrochemical and Chemical Industries: Used in heat exchangers, condensers, and reboilers for transferring heat in corrosive environments.
· Power Generation: Boiler tubes and economizers in thermal and nuclear power plants.
· Food and Beverage Processing: Safe for heat transfer in food-grade systems due to its non-reactive properties.
· Aerospace and Automotive: Suitable for high-temperature exhaust and heat recovery systems.
2. Heat Exchanger Types:
· Shell and tube heat exchangers.
· Air-cooled heat exchangers.
· Condensers and evaporators.
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller,Other
Year Established:
1990
Total Annual:
50M-70M
Employee Number:
50~800
Ecer Certification：
Verified Supplier
Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n...
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