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| Brand Name: | Yuhong |
| Model Number: | EN10217-7 1.4301 Extruded Finned Tube with Al1060 Fins |
| MOQ: | 200 KGS |
| Price: | Negotiable |
| Payment Terms: | TT, LC |
| Supply Ability: | According to Clients' requirements |
EN10217-7 1.4404 Extrudded Finned Tube with Al1060 Fins for Refinery Air Coolers
EN 10217-7 1.4404 Extruded Finned Tube with Al1060 Fins is a high-performance, bimetallic tube used in heat exchange equipment. It combines a strong, corrosion-resistant stainless steel core with highly conductive aluminum fins to maximize heat transfer efficiency. It is designed for pressure-bearing and corrosive service in heat exchangers, air coolers, and process equipment.
Key Material Properties
1.4404 Base Tube (Solution-Annealed)
Chemical Composition (EN 10217-7, 1.4404 / X2CrNiMo17-12-2)
| Element | Min | Max |
| C | — | 0.03 |
| Si | — | 1.00 |
| Mn | — | 2.00 |
| P | — | 0.045 |
| S | — | 0.015 |
| Cr | 16.5 | 18.5 |
| Ni | 10.0 | 13.0 |
| Mo | 2.0 | 2.5 |
| N | — | 0.11 |
| Others | — | ≤0.50 total |
Mechanical Properties (Solution-annealed, EN 10217-7, room temperature)
| Property | Value |
| Yield strength (Rp0.2) | ≥ 220 MPa |
| Tensile strength (Rm) | 490–690 MPa |
| Elongation (A5) | ≥ 40 % |
| Hardness (HB) | ≤ 187 |
2. Aluminum Extruded Fins
| Fin Material | Al 1060 (1060 Aluminum) | High-purity aluminum (≥99.6% Al); excellent thermal conductivity (~237 W/m·K); good formability and corrosion resistance. |
| Fin Type | Extruded (Integral) | Fins are cold-plastically deformed from an aluminum sleeve bonded metallurgically to the base tube; no thermal resistance at the interface; vibration-resistant. |
The strong extruded bond ensures long-term reliability in demanding industrial environments, which is why it's commonly used in applications like air-cooled heat exchangers, power plant coolers, and HVAC systems.
Based on the information gathered, the EN10217-7 1.4404 Extruded Finned Tube with Al1060 Fins is primarily used in different types of heat exchange equipment, particularly in demanding industrial environments where heat needs to be transferred between a fluid and air. Its design, which combines a corrosion-resistant stainless steel core with highly conductive aluminum fins, makes it suitable for a wide range of specific applications across several key industries.
| Industry | Common Applications | Key Requirements Addressed |
| Oil & Gas and Petrochemical | Air-cooled heat exchangers (ACHEs) for process cooling, gas coolers, refinery air coolers, charge air coolers for compressors | High corrosion resistance to process fluids, durable bond to withstand vibration, efficient heat rejection |
| Power Generation | Turbine jacket water cooling, lube oil cooling, compressed air intercoolers and aftercoolers, air-cooled steam condensers (ACSC) | Reliable, long-lasting performance in continuous operation, efficient heat transfer for cooling critical machinery |
| Industrial Manufacturing | Hydraulic oil cooling for large machinery (e.g., injection molding, stamping), heat recovery systems from ovens or furnaces, industrial radiators and coils | Enhanced thermal efficiency for energy recovery, robust construction for demanding shop floor conditions |
| HVAC & Refrigeration | Condensers and evaporators in large commercial/industrial chillers, heat pump coils, cooling/evaporator coils, generator hydrogen coolers | High thermal performance for energy-efficient climate control, lightweight and corrosion-resistant fin material |
Why This Tube is Suited for These Applications
