| Packaging Details | Iron frame wooden case |
| Supply Ability | 5000 meters/day |
| Material | ASTM A106 Gr.B+CU-T2 |
| Product | Embedded Fin Tube |
| Delivery Time | 50-120 days |
| Payment Terms | L/C,T/T |
| Application | Air-Cooled Heat Exchangers |
| Package | Iron frame wooden case |
| Certification | ISO9001:2015; ISO14001:2015; ISO45001:2018; PED 2014/68/EU; WPS/PQR/WPQ; ISO 3834 |
| Brand Name | YUHONG |
| Place of Origin | China |
| Model Number | N/A |
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Product Specification
| Packaging Details | Iron frame wooden case | Supply Ability | 5000 meters/day |
| Material | ASTM A106 Gr.B+CU-T2 | Product | Embedded Fin Tube |
| Delivery Time | 50-120 days | Payment Terms | L/C,T/T |
| Application | Air-Cooled Heat Exchangers | Package | Iron frame wooden case |
| Certification | ISO9001:2015; ISO14001:2015; ISO45001:2018; PED 2014/68/EU; WPS/PQR/WPQ; ISO 3834 | Brand Name | YUHONG |
| Place of Origin | China | Model Number | N/A |
| High Light | ASTM A106 Gr.B finned tubes ,embedded finned tubes for air coolers ,CU-T2 copper fin tubes | ||
ASTM A106 Gr.B Embedded Finned Tubes with CU-T2 copper fins are engineered for high-efficiency air-cooled heat exchangers and industrial cooling systems requiring superior thermal conductivity and long-term operational reliability. The embedded fin manufacturing process mechanically inserts and locks the copper fin strip into a precisely machined groove on the carbon steel tube surface, creating a strong metallurgical-like bond that ensures excellent heat transfer performance and resistance to fin loosening under thermal cycling.
Combining the mechanical strength of ASTM A106 Grade B seamless steel tubes with the exceptional thermal conductivity of CU-T2 copper fins, these finned tubes are widely used in air coolers, process coolers, gas coolers, oil coolers, compressor aftercoolers, power generation facilities, petrochemical plants, and HVAC heat recovery systems.
Embedded finned tubes are produced by machining a continuous helical groove into the external surface of the ASTM A106 Gr.B tube. A CU-T2 copper fin strip is then mechanically wound and tightly embedded into the groove. The base tube material is displaced around the fin root to securely lock the fin in place.
This manufacturing method provides:
Base Tube (ASTM A106 Gr.B)
Outside Diameter Range:
Wall Thickness:
Tube Length:
CU-T2 Copper Fin
Fin Height:
Fin Thickness:
Fin Pitch:
Fin Density:
Dimensions can be customized according to thermal design requirements.
Base Tube Material
ASTM A106 Grade B Seamless Carbon Steel Tube
Applicable Standards:
Typical Applications:
Fin Material
CU-T2 Copper
Applicable Standards:
Characteristics:
ASTM A106 Grade B
| Element | Composition (%) |
|---|---|
| Carbon (C) | Max 0.25 |
| Manganese (Mn) | 0.27–0.93 |
| Phosphorus (P) | Max 0.035 |
| Sulfur (S) | Max 0.035 |
| Silicon (Si) | Min 0.10 |
| Copper (Cu) | Max 0.40 |
| Nickel (Ni) | Max 0.40 |
| Chromium (Cr) | Max 0.40 |
| Molybdenum (Mo) | Max 0.15 |
| Vanadium (V) | Max 0.08 |
CU-T2 Copper Fin Material
| Element | Composition (%) |
| Copper + Silver (Cu+Ag) | ≥99.90 |
| Oxygen (O) | ≤0.015 |
| Impurities Total | ≤0.10 |
ASTM A106 Grade B Tube
| Property | Value |
| Tensile Strength | ≥330 MPa |
| Yield Strength | ≥205 MPa |
| Elongation | ≥35% |
| Hardness | ≤79 HRB (Typical) |
CU-T2 Copper Fin
| Property | Value |
| Tensile Strength | 200–250 MPa |
| Elongation | ≥30% |
| Thermal Conductivity | Approx. 390 W/m·K |
| Electrical Conductivity | ≥97% IACS |
To ensure consistent quality and compliance with project specifications, every batch of embedded finned tubes can undergo the following inspections:
Raw Material Inspection
Manufacturing Inspection
Mechanical Testing
Non-Destructive Testing
Final Inspection
ASTM A106 Gr.B Embedded Finned Tubes with CU-T2 Copper Fins are extensively used in:
The combination of ASTM A106 Gr.B carbon steel and CU-T2 copper fins offers an ideal balance between mechanical strength and thermal performance. Copper fins significantly increase external heat transfer surface area while maintaining low thermal resistance, enabling higher cooling efficiency and reduced equipment footprint.
For air cooler manufacturers seeking reliable and cost-effective heat transfer solutions, embedded copper finned tubes remain one of the most effective options for maximizing thermal performance while ensuring long-term operational stability.
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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