Bimetallic G-Type Fin Tubes Manufacturer and Supplier in India
Fin Tubes is one of the foremost manufacturers and suppliers of Bimetallic G-Type Fin Tubes in India, known for its precision engineering to ensure optimal heat transfer efficiency and durability. Our G-Type fin tubes are produced by putting the fin into a cut groove of the base tube, which not only gives a tight fit but is also thermally conductive. Fin Tubes' tubes with fins are available in a wide variety of materials, diameters and specifications to address a variety of customer needs, while assuring high quality, precision manufacturing and product performance.
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Overview of Bimetallic G-Type Fin Tubes
Bimetallic G-Type Fin Tubes are tubes with high heat transfer performance, constructed by putting an external fin in a specially cut helical groove on the outside of the base tube. The groove is then mechanically closed after inserting the fin to ensure a tight bond with good thermal contact. This manufacturing approach reduces contact resistance and improves the heat transfer efficiency and still provides long lasting mechanical stability. The aluminum fins are usually attached to the base tubes of carbon steel, stainless steel, copper or alloy steel to form Bimetallic G-Type Fin Tubes. They have excellent thermal conductivity, good fin retention and good performance at elevated operating temperatures. The high quality of their mechanical bonding, precision manufacturing and robust construction make them a reliable option for challenging heat transfer needs.
- Strong mechanical bonding
- Excellent thermal conductivity
- Good fin retention
- Custom manufacturing solutions
Technical Data
Specifications of Bimetallic G-Type Fin Tubes
| Specification | Details |
|---|---|
| Product Type | Bimetallic G-Type (Embedded) Fin Tubes |
| Tube Outside Diameter | 19 mm to 51 mm (3/8" to 2") |
| Tube Wall Thickness | 2.11 mm to 3.5 mm |
| Tube Length | Up to 18,500 mm |
| Fin Type | G-Type Embedded Helical Fin |
| Fin Height | 10 mm to 16 mm |
| Fin Thickness | 0.3 mm to 0.5 mm |
| Fin Pitch | 100 to 433 FPM (3 to 11 FPI) |
| Fin Material | Aluminum (1100, 1060, 6063) or Copper |
| Base Tube Material | Carbon Steel, Stainless Steel, Copper, Copper Alloys, Titanium |
| Maximum Operating Temperature | Up to 400°C (Material Dependent) |
| Fin Attachment Method | Mechanically Embedded into Machined Helical Groove |
| Manufacturing Standards | ASTM, ASME, EN, DIN, or Customer Specifications |
Price List of Bimetallic G-Type Fin Tubes
| Base Tube Material | Fin Material | Approx. Price (INR / Meter)* |
|---|---|---|
| Carbon Steel (e.g., ASTM A179) | Aluminum | Request Quote |
| Stainless Steel 304 | Aluminum | Request Quote |
| Stainless Steel 316 | Aluminum | Request Quote |
| Copper / Copper Alloy | Aluminum / Copper | Request Quote |
| Alloy Steel / Titanium | Aluminum / Copper | Request Quote |
Bimetallic G-Type Fin Tubes Applications
Where Bimetallic G-Type Fin Tubes Are Used
- Oil & Gas Industry
- Petrochemical Industry
- Chemical Processing Industry
- Power Generation Industry
- Refinery Industry
- HVAC & Refrigeration Industry
Power Generation Industry
Petrochemical Industry
Oil & Gas Industry
Chemical Processing Industry
Industries We Serve
Frequently Asked Questions
Have more questions? Send an enquiry and we will respond within one working day.
Bimetallic G-Type Fin Tubes are heat transfer tubes with fins mechanically embedded into grooves on the base tube for efficient heat transfer.
They are manufactured by machining a helical groove on the tube, inserting the fin into the groove, and mechanically closing the groove to secure the fin.
They work by increasing the tube's external surface area, allowing faster and more efficient heat transfer between fluids and gases.
They are commonly used in heat exchangers, air coolers, condensers, boilers, and economizers.
Yes, they offer good corrosion resistance when manufactured with suitable material combinations for the operating environment.
Request a Quote for Bimetallic G-Type Fin Tubes
Leading manufacturer of Bimetallic G-Type Fin Tubes in India offering embedded fin tubes with strong mechanical bonding, excellent thermal conductivity, and custom manufacturing solutions.


