Titanium Grade 5 Fin tubes, Titanium Grade 5 Fin Tube Manufacturer, Titanium Grade 5 Fin Tube Supplier, Titanium Grade 5 Fin Tube Exporter, Titanium Grade 5 Precision Tubing, Titanium Grade 5 Small Diameter Tube , Titanium Grade 5 Fin Tubes
Titanium Grade 5 fin tubes are advanced heat exchanger components fabricated from the Ti-6Al-4V alloy, which consists of 6% aluminum and 4% vanadium. Known for its high strength and lightweight nature, Grade 5 is the most commonly used titanium alloy across various industries. The addition of fins significantly increases the surface area of the tubes, enhancing heat transfer efficiency in both liquid and gas thermal systems.
Ti-6Al-4V offers a superior strength-to-weight ratio, high fatigue resistance, and excellent mechanical stability even at elevated temperatures up to 400°C (750°F). These finned tubes are especially valued in high-performance environments because they maintain structural integrity under high pressure and thermal stress. They also possess good weldability and formability, making them adaptable for custom heat exchanger designs.
One of the standout features of Titanium Grade 5 fin tubes is their exceptional corrosion resistance, particularly in chloride-rich and seawater environments. This makes them an ideal choice for marine, offshore, and desalination applications. The protective oxide layer formed on the titanium surface enhances its resistance to oxidation, pitting, and crevice corrosion, significantly extending the service life of the tubing system.
These fin tubes are widely used in industries such as aerospace, chemical processing, power generation, and marine engineering. In aerospace, their light weight and thermal efficiency support advanced cooling systems. In the chemical and petrochemical sectors, their resistance to corrosive media ensures reliable performance in heat exchangers, condensers, and evaporators. Their application in nuclear and thermal power plants is also notable due to their ability to withstand extreme conditions.
Specification of Titanium Grade 5 Fin tubes
| Parameter | Specification |
|---|---|
| Material | Titanium Grade 5 (Ti-6Al-4V) |
| UNS Number | R56400 |
| Standards | ASTM B338 (tubes), ASTM B348 (rods), ASTM B265 (sheets/plates) |
| Outer Diameter (OD) | 6 mm to 50.8 mm (custom sizes available) |
| Wall Thickness | 0.5 mm to 3.0 mm (based on design/application) |
| Fin Height | 5 mm to 16 mm |
| Fin Pitch (Fins per Inch) | 5 to 11 FPI (customized based on heat transfer requirements) |
| Fin Type | Extruded, L-Foot, LL-Foot, Embedded (G-Fin) |
| Tube Length | Up to 12 meters (custom lengths available) |
| Tensile Strength | ≥ 895 MPa (130 ksi) |
| Yield Strength | ≥ 828 MPa (120 ksi) |
| Elongation | ≥ 10% |
| Density | 4.43 g/cm³ |
| Thermal Conductivity | ~6.7 W/m·K |
| Operating Temperature | Up to 400°C (750°F) |
| Corrosion Resistance | Excellent in seawater, chlorides, acids, and industrial chemicals |
| Surface Finish | Polished / Pickled / Sandblasted / As per customer requirement |
| End Finish | Plain / Beveled / Flared / Threaded (as required) |
| Applications | Heat exchangers, condensers, evaporators, coolers, marine systems |
Titanium Grade 5 fin tubes are available in various fin configurations including extruded fins, L-foot, LL-foot, and embedded (G-fins), depending on the thermal requirements and operating environment. These tubes are manufactured to meet international standards such as ASTM B338 and B348, ensuring consistent quality and performance. Custom lengths, fin pitches, and tube diameters can be produced to suit specific system designs, making them a versatile choice for engineered thermal systems.
Chemical Composition of Titanium Grade 5 Fin tubes
| Element | Symbol | Weight % (Typical) |
|---|---|---|
| Titanium | Ti | Balance (~88.73%) |
| Aluminum | Al | 5.5 – 6.75% |
| Vanadium | V | 3.5 – 4.5% |
| Iron | Fe | ≤ 0.40% |
| Oxygen | O | ≤ 0.20% |
| Carbon | C | ≤ 0.08% |
| Nitrogen | N | ≤ 0.05% |
| Hydrogen | H | ≤ 0.015% |
| Other Elements (each) | — | ≤ 0.10% |
| Other Elements (total) | — | ≤ 0.40% |
With a proven track record as a Titanium Grade 5 Fin tubes exporter in over 50 countries, Sumer Metal Industries ensures global availability, third-party inspection support, and client-specific customization. Our wide export network combined with strict quality standards has made us a preferred choice for SS Grade5 tubing worldwide.
Specification of Titanium Grade 5 Fin tubes
| Parameter | Specification |
|---|---|
| Material | Titanium Grade 5 (Ti-6Al-4V) |
| UNS Number | R56400 |
| Standards | ASTM B338 (tubes), ASTM B348 (rods), ASTM B265 (sheets/plates) |
| Outer Diameter (OD) | 6 mm to 50.8 mm (custom sizes available) |
| Wall Thickness | 0.5 mm to 3.0 mm (based on design/application) |
| Fin Height | 5 mm to 16 mm |
| Fin Pitch (Fins per Inch) | 5 to 11 FPI (customized based on heat transfer requirements) |
| Fin Type | Extruded, L-Foot, LL-Foot, Embedded (G-Fin) |
| Tube Length | Up to 12 meters (custom lengths available) |
| Tensile Strength | ≥ 895 MPa (130 ksi) |
| Yield Strength | ≥ 828 MPa (120 ksi) |
| Elongation | ≥ 10% |
| Density | 4.43 g/cm³ |
| Thermal Conductivity | ~6.7 W/m·K |
| Operating Temperature | Up to 400°C (750°F) |
| Corrosion Resistance | Excellent in seawater, chlorides, acids, and industrial chemicals |
| Surface Finish | Polished / Pickled / Sandblasted / As per customer requirement |
| End Finish | Plain / Beveled / Flared / Threaded (as required) |
| Applications | Heat exchangers, condensers, evaporators, coolers, marine systems |
🏭 Industry & Application
- ✅ Titanium Grade 5 Fin Tubes for Medical Industry
- ✅ Titanium Grade 5 Fin Tubes for Chemical Processing
- ✅ Titanium Grade 5 Tubes for Fin Lines
- ✅ Titanium Grade 5 Fin tubes for Gas & Liquid Flow
- ✅ Titanium Grade 5 Tubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
Q1:What is Titanium Grade 5 (Ti-6Al-4V)?
Titanium Grade 5 is an alloy made of 90% titanium, 6% aluminum, and 4% vanadium. It is known for its high strength, lightweight, corrosion resistance, and excellent performance in high-temperature environments.
Q2:What are fin tubes and why are fins added?
Fin tubes are heat exchanger tubes with external fins that increase surface area, thereby enhancing heat transfer efficiency. The fins help improve the exchange of heat between the tube surface and the surrounding fluid or air.
Q3:Why use Titanium Grade 5 for fin tubes?
Titanium Grade 5 combines excellent mechanical strength with corrosion resistance, making it ideal for harsh environments like offshore, marine, chemical, and aerospace applications. It also maintains performance under high temperatures and pressure.
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At Sumer Metal Industries Pvt. Ltd., we follow a zero-defect policy by implementing stringent quality checks, using certified raw materials, and continuously improving our processes to deliver reliable and consistent tubing solutions
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