YUHONG HOLDING GROUP CO., LTD
| Payment Terms | L/C, T/T |
| Supply Ability | 10000 tons/month |
| Delivery Time | 5---75 days |
| Packaging Details | Iron/Ply wooden case |
| Base Tube Material | TP347, TP347H, 1.4550 |
| Base Tube Standard | ASTM A312, ASME SA312, ASTM A376, ASME SA376 |
| Fin Material | 1Cr13, 2Cr13, 11Cr, 13Cr, SS409, SS410 |
| Applicable | Oil & Gas Processing, oil refining, gas processing, and petrochemical industries, Boiler, Steam, Power Plant, HVAC system |
| Fin Type | High Frequency Welding with Serrated Type |
| Length of Fin Tube | 34m/pc Max . |
| Brand Name | YUHONG |
| Model Number | Solid Fin Tube , Serrated Fin tube , HFW Fin tube , Fin tube |
| Certification | ASME , PED, API , ABS, LR, DNV, GL , BV, KR, TS, CCS |
| Place of Origin | China,Korea |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 10000 tons/month |
| Delivery Time | 5---75 days | Packaging Details | Iron/Ply wooden case |
| Base Tube Material | TP347, TP347H, 1.4550 | Base Tube Standard | ASTM A312, ASME SA312, ASTM A376, ASME SA376 |
| Fin Material | 1Cr13, 2Cr13, 11Cr, 13Cr, SS409, SS410 | Applicable | Oil & Gas Processing, oil refining, gas processing, and petrochemical industries, Boiler, Steam, Power Plant, HVAC system |
| Fin Type | High Frequency Welding with Serrated Type | Length of Fin Tube | 34m/pc Max . |
| Brand Name | YUHONG | Model Number | Solid Fin Tube , Serrated Fin tube , HFW Fin tube , Fin tube |
| Certification | ASME , PED, API , ABS, LR, DNV, GL , BV, KR, TS, CCS | Place of Origin | China,Korea |
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
High Frequency Welding Serrated Fin Tube Applications:
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller,Other
Year Established:
1990
Total Annual:
50M-70M
Employee Number:
50~800
Ecer Certification：
Verified Supplier
Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n...
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