ASME SA249 TP304 Extruded Finned Tubes With AL Fin For Air Cooler Heat Exchangers
Product Specifications
| Attribute |
Value |
| Product name |
Extruded Finned Tube |
| Tube Material Grade |
TP304, 316L, 321, SA179, T5, T9, T11, T12, T22 |
| Material |
Carbon Steel, Stainless Steel, Alloy Steel |
| Application |
Heat Exchangers, Air Coolers, Condensers, Evaporators, Radiators |
| Fin material |
Aluminum, Copper |
| Fin Spacing |
2.0mm-20mm |
| Wall Thickness |
0.84mm |
| Tube Diameter |
15mm, 19mm, 25mm, 32mm, 38mm, 42mm |
Base Tube (TP304) Specifications
| Parameter |
Specification |
| Outer Diameter |
19-50.8mm |
| Wall Thickness |
1.65-3.05mm |
| Length |
Up to 12m |
| Surface Finish |
Bright Annealed |
Aluminum Fin Properties
| Parameter |
Value |
| Fin Height |
8-16mm |
| Fin Thickness |
0.4-0.8mm |
| Fin Density |
7-14 FPI |
| Thermal Conductivity |
≥200 W/m*K |
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 |
HRB ≤90 |
Key Features
- Superior corrosion resistance
- Excellent heat transfer efficiency
- High mechanical strength
- Outstanding fin-to-tube bonding
- Enhanced thermal performance
- Extended service life
Manufacturing Process
- Material certification
- Base tube precision forming
- Aluminum fin extrusion
- Quality control inspection
- Hydrostatic testing
- Non-destructive examination
Applications
- Industrial air coolers
- Process gas cooling
- HVAC systems
- Petrochemical processing
- Power generation
- Food and beverage processing
Quality Certifications
- ASME Section VIII Division 1
- ISO 9001:2015
- PED 2014/68/EU
- ASTM Standards
- API Specifications
Performance Advantages
- Up to 30% higher heat transfer efficiency
- Reduced energy consumption
- Minimal pressure drop
- Easy maintenance
- Robust construction
- Excellent thermal stability
Testing & Quality Assurance
- 100% hydrostatic testing
- Eddy current testing
- Helium leak detection
- X-ray inspection
- Ultrasonic examination
- Dimensional verification
![ASME SA249 TP304 Extruded Finned Tubes manufacturing process]()
Yuhong Holding Group combines advanced manufacturing technology with stringent quality control to deliver superior finned tube solutions. Our experienced technical team provides comprehensive support from design to after-sales service. Contact us today for customized solutions that meet your specific heat exchange requirements.
Yuhong Holding Group Co., Ltd., with 20 years of excellence in finned tube manufacturing and exports to 80+ countries, proudly maintains its position among China's top 5 finned tube exporters. Our 20,000-square-meter facility houses 55 advanced production lines operated by 110+ skilled professionals.
Trust Yuhong Holding Group for your critical heat exchange applications. Our commitment to excellence, combined with our state-of-the-art manufacturing capabilities, ensures reliable performance and long-term value for your investment.
