Titanium Grade 3 Fin Tubes, Titanium Grade 3 Fin Tube Manufacturer,Titanium Grade 3 Fin Tube Supplier, Titanium Grade 3 Fin Tube Exporter,Titanium Grade 3 Precision Tubing, Titanium Grade 3 Small Diameter Tube ,Titanium Grade 3 Fin Tubes
Titanium Grade 3 fin tubes are high-strength, corrosion-resistant components specifically engineered for heat exchanger systems operating in harsh and aggressive environments. These tubes are manufactured from Titanium Grade 3 (UNS R50550), a commercially pure titanium alloy that offers higher mechanical strength than Grades 1 and 2, while still maintaining excellent corrosion resistance. The addition of external fins to the base tube significantly enhances the heat transfer surface area, making these tubes highly efficient in thermal exchange applications.
One of the standout features of Titanium Grade 3 finned tubes is their superior corrosion resistance, particularly in environments involving seawater, chlorides, or acidic solutions. This makes them an ideal choice for industries such as marine, offshore oil and gas, desalination, and chemical processing, where corrosion is a primary concern. Unlike carbon steel or copper alloys, Titanium Grade 3 can withstand prolonged exposure to corrosive media without significant degradation, thereby extending equipment life and reducing maintenance costs.
In addition to corrosion resistance, mechanical performance is a key benefit of these tubes. Titanium Grade 3 has a higher tensile strength compared to other commercially pure grades, offering better performance in high-pressure systems and more demanding mechanical conditions. The lightweight nature of titanium also reduces structural load, making it suitable for use in aerospace, energy, and compact system designs where weight and strength are both critical factors.
The heat transfer efficiency of Titanium Grade 3 fin tubes is further enhanced by the finning process, which can be customized in terms of fin type (such as L, LL, KL, or extruded), height, pitch, and thickness. This customization allows the tubes to be tailored for specific applications, whether it's for a compact heat exchanger or a large-scale industrial condenser. The fins, often made of the same titanium material, provide uniform thermal conductivity and ensure reliable performance even under fluctuating thermal loads.
Specification of Titanium Grade 3 Fin Tubes
| Property | Specification / Value |
|---|---|
| Material | Titanium Grade 3 (UNS R50550) |
| Standards | ASTM B338 / B861, ASME SB-338, TEMA |
| Tube Type | Seamless or Welded |
| Outer Diameter (Tube OD) | 12.7 mm to 50.8 mm (0.5” to 2”) |
| Wall Thickness | 0.5 mm to 2.5 mm (custom available) |
| Fin Types | L, LL, KL, Extruded, Welded |
| Fin Material | Titanium Grade 3 or other (as required) |
| Fin Height | Up to 16 mm (depending on design) |
| Fin Thickness | 0.3 mm to 1.2 mm |
| Fin Pitch (Fins per inch) | 5 to 11 FPI (customizable) |
| Maximum Tube Length | Up to 12 meters (custom lengths on request) |
| Tensile Strength (min.) | 485 MPa (70 ksi) |
| Yield Strength (min.) | 345 MPa (50 ksi) |
| Elongation (min.) | 18% |
| Density | 4.51 g/cm³ |
| Thermal Conductivity | ~17 W/m·K |
| Operating Temperature Range | Up to 315°C (600°F) |
| Corrosion Resistance | Excellent in seawater, oxidizing, and chloride media |
| Applications | Heat exchangers, condensers, evaporators, marine, desalination, chemical processing |
Finally, Titanium Grade 3 fin tubes are manufactured according to international quality standards such as ASTM B338, ASTM B861, and ASME codes. Their use ensures compliance with demanding project specifications and long-term reliability in service. Thanks to their durability, efficiency, and resistance to harsh conditions, these tubes are a smart long-term investment for industries that prioritize operational stability, safety, and performance in challenging environments.
Chemical Composition of Titanium Grade 3 Fin Tubes
| Element | Composition (% by weight) |
|---|---|
| Titanium (Ti) | Balance |
| Iron (Fe) | ≤ 0.30% |
| Oxygen (O) | ≤ 0.35% |
| Carbon (C) | ≤ 0.10% |
| 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 3 Fin Tubes exporter in over 30 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 Grade3 tubing worldwide.
Specification of Titanium Grade 3 Fin Tubes
| Property | Specification / Value |
|---|---|
| Material | Titanium Grade 3 (UNS R50550) |
| Standards | ASTM B338 / B861, ASME SB-338, TEMA |
| Tube Type | Seamless or Welded |
| Outer Diameter (Tube OD) | 12.7 mm to 50.8 mm (0.5” to 2”) |
| Wall Thickness | 0.5 mm to 2.5 mm (custom available) |
| Fin Types | L, LL, KL, Extruded, Welded |
| Fin Material | Titanium Grade 3 or other (as required) |
| Fin Height | Up to 16 mm (depending on design) |
| Fin Thickness | 0.3 mm to 1.2 mm |
| Fin Pitch (Fins per inch) | 5 to 11 FPI (customizable) |
| Maximum Tube Length | Up to 12 meters (custom lengths on request) |
| Tensile Strength (min.) | 485 MPa (70 ksi) |
| Yield Strength (min.) | 345 MPa (50 ksi) |
| Elongation (min.) | 18% |
| Density | 4.51 g/cm³ |
| Thermal Conductivity | ~17 W/m·K |
| Operating Temperature Range | Up to 315°C (600°F) |
| Corrosion Resistance | Excellent in seawater, oxidizing, and chloride media |
| Applications | Heat exchangers, condensers, evaporators, marine, desalination, chemical processing |
🏭 Industry & Application
- ✅ Titanium Grade3 Fin Tubes for Medical Industry
- ✅ Titanium Grade3 Fin Tubes for Chemical Processing
- ✅ Titanium Grade3 Tubes for Fin Lines
- ✅ Titanium Grade 3 Fin Tubes for Gas & Liquid Flow
- ✅ Titanium Grade3 Tubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
Q1:What are Titanium Grade 3 fin tubes used for?
Titanium Grade 3 fin tubes are primarily used in heat exchangers, condensers, and evaporators where high strength and excellent corrosion resistance are required. Common industries include marine, chemical processing, power generation, desalination, and oil & gas.
Q2:How does Titanium Grade 3 differ from other titanium grades?
Titanium Grade 3 has higher tensile strength than Grades 1 and 2, while still offering good corrosion resistance. It is ideal for applications needing stronger mechanical properties but not as formable as Grade
Q3:Why use fin tubes instead of plain tubes?
Fin tubes increase the external surface area of the tube, allowing for more efficient heat transfer. This helps improve the performance of heat exchangers without significantly increasing size or weight.
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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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