YUHONG HOLDING GROUP CO., LTD
YUHONG HOLDING GROUP CO., LTD
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ASTM A269 TP304 Extruded Fin Tube Steel For Boilers Application , Heat Exchangers
ASTM A269 TP304 Extruded Fin Tube is a high-efficiency heat transfer component made from austenitic stainless steel. The TP304 grade is known for its excellent corrosion resistance and mechanical properties. The extruded fin design enhances the heat transfer surface area, making it ideal for demanding applications.
Extruded fin design is integrally formed from the tube material, providing a strong bond and maximizing heat transfer efficiency. It has high resistance to oxidation and thermal stress, suitable for high-temperature environments.
Chemical Composition:
| Grade | C | Ni | C | Mn | Si | P | S |
| TP304 | 18.0-20.0% | 8.0-11.0% | 0.08% max | 2.0% max | 1.0% max | 0.045% max | 0.030% max |
Mechanical Properties:
| Grade | Tensile Strength | Yield Strength | Elongation | Hardness |
| TP304 | ≥ 205 MPa (30 ksi) | ≥ 515 MPa (75 ksi) | ≥ 35% in 50 mm | Typically ≤ 90 HRB |
Applications:
1. Power Generation
Heat Exchangers:
Used in power plants to enhance heat transfer in steam generation and cooling systems.
Improves overall efficiency and performance of power facilities.
Boilers:
Integral in economizers for recovering waste heat and preheating feedwater.
Reduces fuel consumption and increases system efficiency.
2. Chemical Processing
Heat Exchangers:
Ideal for handling corrosive fluids and high temperatures.
Ensures consistent performance and longevity in chemical plants.
Reactors:
Maintains optimal temperature control for chemical reactions.
Enhances process efficiency and safety.
3. HVAC Systems
Air Conditioning Units:
Used in condenser and evaporator coils to maximize heat exchange.
Improves energy efficiency and cooling performance.
Refrigeration Systems:
Enhances heat transfer in evaporators and condensers.
Contributes to efficient cooling and energy savings.
4. Oil and Gas Industry
Heat Exchangers:
Suitable for offshore platforms and refineries exposed to corrosive environments.
Provides reliability and resistance to mechanical stress.
Natural Gas Processing:
Efficient in systems requiring high thermal performance.
Helps maintain process efficiency and reduce energy costs.
