ASTM A269 TP304 Extruded T-Type Finned Tubes With AL Fin For Air Cooler Dryer
ASTM A269 TP304 Extruded T-Type Finned Tubes With AL Fin For Air Cooler Dryer
Product Overview:
Our Extruded T-Type Aluminum Finned Tubes with TP304 stainless steel base tubes represent the pinnacle of heat exchange technology, offering superior thermal performance and corrosion resistance.
Technical Specifications:
Base Tube Specifications (ASTM A269 TP304):
| Parameter | Specification |
| Outer Diameter | 19-38.1mm |
| Wall Thickness | 1.65-3.05mm |
| Length | Up to 12000 mm |
| Surface Finish | Bright Annealed |
Fin Specifications:
| Parameter | Range |
| Fin Height | 12.7-25.4 mm |
| Fin Thickness | 0.8-1.2 mm |
| Fin Density | 7-11 FPI |
| Fin Material | Aluminum 1060/1100 |
Chemical Composition (TP304):
| Element | C | Mn | P | S | Si | Cr | Ni |
| % | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | 18.0-20.0 | 8.0-10.5 |
Mechanical Properties:
| Property | Value |
| Tensile Strength | ≥515 MPa |
| Yield Strength | ≥205 MPa |
| Elongation | ≥35% |
| Hardness | ≤ 90 HRB |
Key Features:
- Superior thermal conductivity
- Excellent mechanical bonding
- High corrosion resistance
- Enhanced heat transfer efficiency
- Uniform fin distribution
- Long service life
Manufacturing Process:
- Base tube preparation
- Surface cleaning and treatment
- Aluminum fin extrusion
- Quality inspection
- Surface protection
- Packaging
Applications:
- Industrial Air Coolers
- Air Dryers
- Heat Exchangers
- Process Gas Cooling
- HVAC Systems
- Chemical Processing
- Food & Beverage Industry
Quality Assurance:
- 100% Helium Leak Testing
- Hydrostatic Testing
- Fin Bond Strength Testing
- Ultrasonic Testing
- Thermal Performance Testing
- Third-party Inspection Available
Performance Advantages:
- Heat Transfer Coefficient: 30-50% higher than G-type fins
- Air-side Pressure Drop: 20-30% lower than conventional fins
- Fouling Resistance: Significantly reduced due to T-fin design
- Operating Temperature: -196°C to 350°C
- Operating Pressure: Up to 150 bar
Standards Compliance:
- ASTM A269
- ASME SA269
- EN 10216-5
- PED 2014/68/EU
- NACE MR0175/ISO 15156
Yuhong Holding Group maintains strict quality control throughout the manufacturing process, ensuring each product meets international standards. Our advanced extrusion technology and premium material selection guarantee superior performance in demanding industrial applications. With our extensive experience and technical expertise, we continue to serve as a reliable partner for industrial heat exchange solutions worldwide.
Contact us today for customized solutions tailored to your specific requirements.
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