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Carbon Steel Embedded Finned Tube
The Carbon Steel Embedded Finned Tube is designed for high-efficiency heat transfer in air coolers, boilers, and petrochemical heat exchangers. Aluminum fins are integrally extruded onto a carbon steel base tube, ensuring strong bonding, excellent corrosion resistance, and extended service life in demanding temperature and pressure conditions. Our products are used in various sectors:
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Stainless Steel Embedded Finned Tube
The Stainless Steel Extruded Finned Tube offers exceptional corrosion resistance and long-term durability for demanding heat-exchange applications such as seawater condensers, chemical processing, and offshore platforms. Aluminum fins are integrally extruded onto a stainless steel base tube, providing strong metallurgical bonding and superior heat-transfer efficiency even in aggressive environments. Our products are used in various sectors:
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Copper Embedded Finned Tube
The Copper Extruded Finned Tube delivers excellent thermal conductivity and corrosion resistance, making it ideal for HVAC systems, refrigeration, desalination plants, and marine heat-exchange applications. High-purity copper fins are integrally extruded onto a copper base tube, ensuring superior bonding strength and consistent heat transfer performance in both fresh and saltwater environments. Our products are used in various sectors:
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Copper-Nickel (CuNi) Embedded Finned Tube
The Copper-Nickel Embedded Finned Tube is engineered for superior resistance to seawater corrosion and biofouling, making it an excellent choice for marine condensers, offshore platforms, and desalination plants. High-purity aluminum fins are integrally extruded onto a CuNi base tube, ensuring strong metallurgical bonding, excellent thermal conductivity, and long service life in harsh marine or brackish environments. Our products are used in various sectors:
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Embedded Finned Tube
At Vulroc, we specialize in manufacturing high-efficiency Embedded Finned Tubes that power heat exchangers, boilers, air coolers, and energy systems worldwide. Our advanced extrusion process mechanically bonds aluminum fins to seamless base tubes under extreme pressure, creating a one-piece structure with outstanding thermal conductivity, corrosion resistance, and long-term durability—perfect for the most demanding industrial environments.
- Premium Materials & 5-Year Warranty
- High Performance in Harsh Conditions
- Flexible, Low-MOQ Production
- OEM & ODM Expertise
- Certified Quality & Fast Delivery
Technical
| Item | Carbon Steel Embedded Finned Tube | Stainless Steel Embedded Finned Tube | Copper Embedded Finned Tube | Copper-Nickel (CuNi) Embedded Finned Tube |
|---|---|---|---|---|
| Model No | CF-EFT01 | SS-EFT01 | CU-EFT01 | CUNI-EFT01 |
| Fin Type | Integral Embedded Aluminum Fin | Integral Embedded Aluminum Fin | Integral Embedded Copper Fin | Integral Embedded Aluminum Fin (optional CuNi fins for special applications) |
| Base Tube Material | Carbon Steel (SA179 / SA210 or customized) | Stainless Steel (304 / 316L or customized grade) | Copper (C12200 / C11000 or customized grade) | Copper-Nickel 90/10 or 70/30 (ASTM B111 or customized) |
| Fin Material | Aluminum 1060 / 3003 | Aluminum 1060 / 3003 | Copper (high-purity) | Aluminum 1060 / 3003 or matching CuNi on request |
| Fin Height | 8–16 mm (customizable) | 8–16 mm (customizable) | 8–16 mm (customizable) | 8–16 mm (customizable) |
| Fin Thickness | 0.25–0.5 mm | 0.25–0.5 mm | 0.25–0.5 mm | 0.25–0.5 mm |
| Fin Pitch | 2.3–5.0 mm | 2.3–5.0 mm | 2.3–5.0 mm | 2.3–5.0 mm |
| Tube Outside Diameter | 19 mm–63 mm | 19 mm–63 mm | 19 mm–63 mm | 19 mm–63 mm |
| Tube Wall Thickness | 1.5–5.0 mm | 1.5–5.0 mm | 1.5–5.0 mm | 1.5–5.0 mm |
| Tube Length | Up to 15 m (custom length available) | Up to 15 m (custom length available) | Up to 15 m (custom length available) | Up to 15 m (custom length available) |
| Working Pressure | Up to 32 bar | Up to 32 bar | Up to 30 bar | Up to 30 bar |
| Operating Temperature | −50 °C ~ 300 °C | −50 °C ~ 350 °C | −50 °C ~ 300 °C | −50 °C ~ 300 °C |
| Connection Ends | Plain, Beveled, or Custom | Plain, Beveled, or Custom | Plain, Beveled, or Custom | Plain, Beveled, or Custom |
| Standards | ASTM / ASME / EN / DIN / JIS | ASTM / ASME / EN / DIN / JIS | ASTM / ASME / EN / DIN / JIS | ASTM / ASME / EN / DIN / JIS |
