YUHONG HOLDING GROUP CO., LTD
YUHONG HOLDING GROUP CO., LTD
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ASME SA213 TP904L Stainless Steel Heat Exchanger Tube , Cooling , Heating, Condenser
Stainless Steel ASME SA213 TP904L Heat Exchanger Tube is designed for exceptional corrosion resistance and durability in demanding environments. TP904L maintains mechanical stability and strength at elevated temperatures, suitable for heat exchanger applications in power generation, petrochemical, and other high-heat industries. The material offers good weldability and formability, allowing for versatile design and fabrication options in complex systems.
Chemical Composition:
| Grade | Cr | Ni | Mo | Cu | C |
| TP904L | 19.0-23.0% | 23.0-28.0% | 4.0-5.0% | 1.0-2.0% | 0.02% max |
Mechanical Properties:
| Grade | Tensile Strength | Yield Strength | Elongation | Hardness |
| TP904L | ≥ 220 MPa (32 ksi) | ≥ 490 MPa (71 ksi) | ≥ 35% in 50 mm | Typically ≤ 90 HRB |
Applications:
1. Chemical Processing
Petrochemical Industry: Used in heat exchangers for refining and processing hydrocarbons, TP904L can withstand the corrosive environments typical of petrochemical operations.
Chemical Production: Employed in reactors and heat exchangers for the production of chemicals, especially where aggressive chemicals like acids and chlorides are involved.
2. Power Generation
Nuclear Power Plants: The alloy's high resistance to stress corrosion cracking makes it suitable for heat exchangers in nuclear facilities, where it can handle high temperatures and pressures.
Fossil Fuel Power Plants: Utilized in boilers and steam generators due to its ability to resist oxidation and corrosion at elevated temperatures.
3. Marine Applications
Seawater Cooling Systems: TP904L is resistant to chloride-induced stress corrosion cracking, making it ideal for heat exchangers in marine environments where seawater is used for cooling.
4. Food and Beverage Industry
Pasteurizers and Sterilizers: The alloy’s hygienic properties and resistance to pitting make it suitable for heat exchangers used in food processing, especially in dairy and beverage applications.
5. Pharmaceuticals
API Manufacturing: In the production of Active Pharmaceutical Ingredients (APIs), TP904L tubes are used in heat exchangers due to their ability to handle corrosive chemicals safely and maintain product integrity.
6. HVAC Systems
Chillers and Heat Pumps: TP904L can be used in heat exchangers for chillers and heat pumps, particularly in systems that may encounter aggressive water chemistry.
7. Aerospace and Defense
Heat Exchangers in Aerospace Engines: The material is sometimes used in aerospace applications where high strength and low weight are crucial, alongside resistance to extreme temperatures.
8. Waste Heat Recovery
Heat Recovery Systems: Used in systems designed to recover heat from industrial processes to improve overall energy efficiency.
