YUHONG HOLDING GROUP CO., LTD
| Payment Terms | T/T,L/C |
| Supply Ability | According to Clients' requirements |
| Delivery Time | 45-60 Days (Depend on Purchased Quantities) |
| Packaging Details | Ply-wooden Cases with Steel Frames and Pipe's both ends with plastic caps |
| Product Name | Embedded Finned Tube / G-Finned Tube |
| Base Tube Specification&Material | ASTM A106 Gr.B |
| Fin material | Cu-T2/ C11000 |
| Fin Height | ＜17mm |
| Fin Thickness | ~0.4mm |
| Base Tube OD | 16~63mm |
| Fin Pitch | 2.1~5mm |
| Application | Power Plant Applications |
| Brand Name | YUHONG |
| Model Number | ASTM A106 GR.B Tube with 0.5mm CU-T2 Embedded Fins |
| Certification | ABS, BV, DNV, CCS, LR |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | According to Clients' requirements |
| Delivery Time | 45-60 Days (Depend on Purchased Quantities) | Packaging Details | Ply-wooden Cases with Steel Frames and Pipe's both ends with plastic caps |
| Product Name | Embedded Finned Tube / G-Finned Tube | Base Tube Specification&Material | ASTM A106 Gr.B |
| Fin material | Cu-T2/ C11000 | Fin Height | ＜17mm |
| Fin Thickness | ~0.4mm | Base Tube OD | 16~63mm |
| Fin Pitch | 2.1~5mm | Application | Power Plant Applications |
| Brand Name | YUHONG | Model Number | ASTM A106 GR.B Tube with 0.5mm CU-T2 Embedded Fins |
| Certification | ABS, BV, DNV, CCS, LR | Place of Origin | China |
| High Light | ASTM A106 GR.B studded tube ，0.5mm CU-T2 finned tube ，power plant studded tube | ||
Combining a carbon-steel tube with 0.5mm CU-T2 embedded fins targets the root causes of the pain points. First, the high thermal conductivity of copper fins significantly enhances local heat transfer coefficients, improving overall exchanger effectiveness and allowing either smaller heat-exchanger surface areas or higher throughput for the same footprint. This reduces fuel consumption and operational costs—an immediate benefit in fuel-intensive power plants. Second, embedding fins mechanically rather than bonding or brazing minimizes the risk of fin detachment under thermal cycling and vibration, reducing unscheduled maintenance and replacement costs.
Third, the choice of ASTM A106 GR.B for the tube body maintains necessary pressure resistance and structural integrity in steam and high-temperature applications while keeping material costs lower than full-copper designs. The solution also mitigates fouling and scaling impacts. Enhanced local turbulence from fin geometry and close fin pitch improves heat transfer despite fouling layers, maintaining higher thermal efficiency between cleanings. Where corrosion is a concern, targeted surface treatments or external protective coatings can be specified on the carbon-steel tube to extend service life without negating the thermal advantages of copper fins. Moreover, the modular nature of embedded-fin tube bundles simplifies replacement and inventory management—critical when plants require quick turnarounds during outages.
| Carbon, max | Manganese | Phosphorus, max | Sulfur, max | Silicon, min | Chromium, max | Copper, max | Molybdenum, max | Nickel, max | Vanadium, max |
|---|---|---|---|---|---|---|---|---|---|
| 0.30 | 0.29–1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| Tensile Strength | Yield Strength | Elongation |
|---|---|---|
| ≥415 MPa | ≥240 MPa | ≥22% |
| Tensile Strength | Elongation |
|---|---|
| ≥195 MPa | ≥30% |
· A spiral groove of a specific shape is cut or rolled onto the outer surface of the carbon steel base tube.
· A T2 copper strip (with a thickness of 0.5mm) is then mechanically embedded into this groove. The plastic deformation of the copper creates a tight mechanical interlock with the steel groove.
· Compared to welding or brazing, this mechanical connection effectively avoids the thermal stress generated due to the difference in coefficients of thermal expansion between the two metals during high-temperature cycling, significantly reducing the risk of fin detachment.
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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