High Frequency Welding Serrated Fin tube , ASTM A312 TP347 Seamless Pipe with 11Cr (SS409) Fin Material, HVAC system
Brand Name:YUHONG
Certification:ASME , PED, API , ABS, LR, DNV, GL , BV, KR, TS, CCS
Model Number:Solid Fin Tube , Serrated Fin tube , HFW Fin tube , Fin tube
Minimum Order Quantity:1PC
Delivery Time:5---75 days
Payment Terms:L/C, T/T
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Location:
Ningbo China
Address:
20 Floor, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040
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within 47 hours
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High Frequency Welding Serrated Fin tube, ASTM A312 TP347 Seamless Pipe with 11Cr (SS409) Fin Material, HVAC system
Serrated fin tubes are another type of finned tubes used in Heaters
, Furnace, boilers for enhanced heat transfer efficiency. Serrated
fins have a serrated or tooth-like pattern on the surface, which
increases the surface area available for heat transfer and improves
the turbulence of the fluid flow.
Benefits of serrated fin tubes :
1. Increased heat transfer efficiency: The serrated pattern on the
fins creates additional surface area, allowing for more efficient
heat transfer between the fluid and the tube surface.
2. Improved fluid flow characteristics: The serrated fins create
turbulence in the fluid flow, which enhances heat transfer by
promoting better mixing and distribution of the fluid along the
tube surface.
3. Resistance to fouling and corrosion: The serrated design helps
prevent the accumulation of debris, dirt, or other contaminants on
the fin surface, reducing the risk of fouling and corrosion over
time.
4. Enhanced strength and durability: Serrated fin tubes are
typically more robust and have higher mechanical strength compared
to smooth fin tubes, making them suitable for high-pressure and
high-temperature applications.
5. Versatile applications: Serrated fin tubes can be used in a wide
range of industries, including oil and gas, power generation,
chemical processing, HVAC systems, and more, where efficient heat
transfer is essential.
| Base Tube / Core Tube O.D: 15.88 - 325mm | |||
| Fin Height: 6 - 50.8mm | Fin Thickness: 0.8 - 3.0mm | Fin Pitch: As Customer's Request | End: Plain Ends / Beveled Ends |
| No Fin Area on Both Side: As Customer's Request and Drawing | |||
| ASME SA312 TP347 Chemical Composition (%) | |||||||||||||||
| C | Si | Mn | P | S | Cr | Ni | Mo | Ti | Nb | Cu | Al | V | Co | Fe | Result |
| ≤0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤0.03 | 17.0~19.0 | 9.0~13.0 | / | / | / | / | / | / | / | / | |
| ASME SA312 TP347 Tensile Test ASTM A370-20 | ||
| TensileStrength: Rm (Mpa) | Yield Strength: Rp 0.2(Mpa) | Elongation: A (%) |
| ≥515 | ≥205 | ≥35 |
Yuhong Group's Advantage
- We have more than 20,000 square meters workshop, including 4 finning machines for high frequency welding Serrated fin tube, daily extrusion capacity up to 700m.
- Shanghai Port is our nearest seaport and airport, less than 2 hours' drive away from our workshop, convenient transportation.
- Due to high rigidity, studded tubes can be used even under extreme temperature and pressure conditions.
High Frequency Welding Serrated Fin Tube Applications:
- Boiler;
- Furnace;
- Fired Heater;
- Radiator,
- Refrigeration,
- Power plant-Steam ,
- superheater etc.
High Frequency Welding Serrated Fin tube , ASTM A312 TP347 Seamless Pipe with 11Cr (SS409) Fin Material, HVAC system
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