Yuhong Group Co.,Ltd
| Payment Terms | L/C,T/T |
| Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity |
| Packaging Details | IRON FRAME WOODEN CASE |
| Fin Type | HFW Serrated |
| Base Tube Material | ASTM TP304H |
| Fin Material | SS304 / UNS S30400 |
| Welding Technology | High-Frequency Welding |
| Fin Density (Fins/inch) | 5-15 (Customizable) |
| Application Industry | Boilers, Waste Heat Recovery |
| Brand Name | YUHONG |
| Model Number | Serrated Finned Tube |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity | Packaging Details | IRON FRAME WOODEN CASE |
| Fin Type | HFW Serrated | Base Tube Material | ASTM TP304H |
| Fin Material | SS304 / UNS S30400 | Welding Technology | High-Frequency Welding |
| Fin Density (Fins/inch) | 5-15 (Customizable) | Application Industry | Boilers, Waste Heat Recovery |
| Brand Name | YUHONG | Model Number | Serrated Finned Tube |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | Serrated Finned Tube ，High Frequency Welded Finned Tube ，SS304 Finned Tube | ||
Base Tube: TP304H ASTM A213 | Fins: SS304 ASTM A167
Engineered for Extreme Thermal Efficiency & Corrosion Resistance
Our bimetallic finned tubes leverage the synergistic properties of:
Chemical Composition (ASTM Verified)
| Component | TP304H Base Tube (%) | SS304 Fins (%) |
|---|---|---|
| Carbon | 0.04-0.10 | ≤0.08 |
| Chromium | 18.0-20.0 | 18.0-20.0 |
| Nickel | 8.0-11.0 | 8.0-11.0 |
| Manganese | ≤2.00 | ≤2.00 |
| Silicon | ≤1.00 | ≤1.00 |
| Phosphorus | ≤0.045 | ≤0.045 |
| Sulfur | ≤0.030 | ≤0.030 |
High-Frequency Resistance Welding (HFRW) Technology
Bond Strength: >50 MPa (Per ASME Section IX)
Fin Adhesion: 100% visual inspection & shear tested
ASME B36.19 Compliant
| Parameter | Tolerance Range |
|---|---|
| Base Tube OD | ±0.10 mm (6.35-38.1 mm) |
| Fin Height | ±0.20 mm (12-25 mm) |
| Fins per Inch (FPI) | ±1 fin (4-12 FPI) |
| Fin Thickness | ±0.05 mm (0.3-1.2 mm) |
| Straightness | ≤1.5 mm/m length |
Where Our Tubes Excel
| Industry | Equipment | Temp Range |
|---|---|---|
| Power Generation | HRSG Economizers/Superheaters | 400-650°C |
| Petrochemical | Cracked Gas Heat Exchangers | 300-550°C |
| Waste Incineration | Flue Gas Condensers | 200-450°C |
| Marine | Exhaust Gas Boilers | 250-500°C |
| HVAC | Industrial Dehumidifiers | -40 to 120°C |
Why Global Leaders Choose Us
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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