Unifit Metalloys is a trusted manufacturer, supplier and exporter of premium titanium tube plugs in India catering to critical industrial sectors such as chemical, petrochemical, marine and power generation. With 11 years of experience in supplying high-performance titanium components, we provide solutions that meet the rigorous demands of modern industrial systems.
We specialize in Grade 2 and Grade 5 titanium tube plugs precisely engineered to deliver exceptional strength, corrosion resistance and leak-proof sealing for boilers, heat exchangers, condensers and other tubular equipment. Each plug is manufactured under strict quality controls in compliance with ASTM B338 and ASME SB338 standards ensuring reliable performance even in the most challenging environments.
Our titanium plugs are designed to withstand extreme pressures, high temperatures and highly corrosive media making them the preferred choice for industries where conventional materials may fail. By combining advanced metallurgical expertise with precision manufacturing, Unifit Metalloys ensures that every titanium tube plug offers durability, safety and long-term operational efficiency.
Request QuoteWhat Are Titanium Tube Plugs?
Titanium tube plugs are precision components used to seal the ends of tubes in high-performance systems like heat exchangers, boilers and condensers. They are valued for their corrosion resistance, strength and lightweight durability outperforming conventional metals in demanding environments.
Unifit Metalloys supplies Grade 2 and Grade 5 titanium plugs. Grade 2 offers excellent corrosion resistance and flexibility while Grade 5 (Ti-6Al-4V) provides high strength and thermal stability for high-pressure, high-temperature applications.
Available in tapered, threaded, shoulder and two-piece designs, these plugs ensure secure sealing, easy installation and long-term reliability helping industries maintain safety, efficiency and system integrity under challenging conditions.
Titanium Tube Plug Specifications
Unifit Metalloys offers Grade 2 and Grade 5 titanium tube plugs, engineered to meet ASTM B338 and ASME SB338 standards. These plugs are designed for tubes with outer diameters (OD) from ¼″ to 4″ ensuring precise, leak-proof sealing across a variety of industrial applications.
|
Grade |
Diameter (OD) |
Length |
Maximum Pressure |
|---|---|---|---|
|
Grade 2 |
0.375″ - 2.5″ (9.525 mm – 63.5 mm) |
Max 6 in (152.4 mm) |
150 PSI |
|
Grade 5 (Ti-6Al-4V) |
0.375″ - 2.5″ (9.525 mm - 63.5 mm) |
Max 6 in (152.4 mm) |
150 PSI |
Grades for Titanium Tube Plugs
Titanium tube plugs provide secure, leak-proof sealing for boilers, heat exchangers, condensers, and cooling systems. Engineered to resist corrosion, high pressure, thermal expansion, and mechanical stress, they ensure easy installation, reliable operation and minimal maintenance. Selecting the right grade guarantees optimal performance and durability in demanding industrial conditions.
Grade 2 Titanium Tube Plugs
Commercially pure titanium offering excellent corrosion resistance, high ductility and good strength. Ideal for chemical, marine and low-to-medium stress applications maintaining integrity in acidic, saline or oxidizing environments.
Grade 5 Titanium (Ti-6Al-4V) Tube Plugs
High-strength titanium alloy with superior tensile strength, hardness and thermal stability. Suitable for high-pressure, high-temperature and heavy-duty applications providing long-lasting, reliable performance.
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Types of Titanium Tube Plugs
Unifit Metalloys offers a range of Titanium Tube Plugs in Grade 2 and Grade 5 engineered for secure sealing, easy installation and long-term reliability. The available types cater to diverse industrial requirements including boilers, heat exchangers, condensers and cooling systems:
| Grade | Tube Plug Types | |
|---|---|---|
| Grade 2 | Grade 2 Tapered Tube Plug, Grade 2 Threaded Tapered Plug, Grade 2 Two-Piece Tube Plug, Grade 2 Shoulder Tube Plug |
|
| Grade 5 (Ti-6Al-4V) |
Grade 5 Tapered Tube Plug, Grade 5 Threaded Tapered Plug, Grade 5 Two-Piece Tube Plug, Grade 5 Shoulder Tube Plug |
Titanium Tube Plugs Equivalent Materials
Each grade of titanium tube plug has equivalent materials that can be used depending on availability, regional standards or specific application requirements. Selecting the right equivalent ensures compatibility, performance and reliability in industrial systems:
|
Grade / Standard |
Equivalent Materials |
|---|---|
|
Grade 2 Titanium |
ASTM B265 Gr 2, UNS R50400, EN 3.7035, JIS 1.0 |
|
Grade 5 Titanium (Ti-6Al-4V) |
ASTM B348 Gr 5, UNS R56400, EN 3.7165, JIS 6Al-4V |
Chemical Composition of Titanium Tapered Tube Plugs
The chemical composition of titanium tube plugs plays a critical role in their performance, especially when it comes to corrosion resistance, strength, and ductility. Below is the detailed breakdown of the composition for Grade 2 and Grade 5 titanium:
| Grade | Titanium (Ti) | Aluminium (Al) | Vanadium (V) | Iron (Fe) | Oxygen (O) | Carbon (C) | Nitrogen (N) | Hydrogen (H) |
|---|---|---|---|---|---|---|---|---|
| Grade 2 | 99.2% min | – | – | 0.30% max | 0.25% max | 0.08% max | 0.03% max | 0.015% max |
| Grade 5 (Ti-6Al-4V) | 88.0–90.0% | 5.5–6.75% | 3.5–4.5% | 0.30% max | 0.20% max | 0.08% max | 0.03% max | 0.015% max |
Mechanical Properties of Titanium Tube Plugs
The mechanical properties of titanium tube plugs ensure their durability under extreme operating conditions such as high pressure, temperature fluctuations and mechanical stress. These properties are key in selecting the right material for the intended application:
|
Grade |
Tensile Strength (ksi / MPa) |
Yield Strength (ksi / MPa) |
Elongation (%) |
Hardness (HB) |
|---|---|---|---|---|
|
Grade 2 |
50–70 ksi (345–485 MPa) |
35–55 ksi (240–380 MPa) |
20–30% |
150–200 |
|
Grade 5 (Ti-6Al-4V) |
130–150 ksi (895–1035 MPa) |
120–140 ksi (830–965 MPa) |
10–15% |
330–380 |
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Dimensions for Titanium Tube Plugs
Unifit Metalloys offers Titanium Tube Plugs in a comprehensive range of dimensions carefully engineered to meet the demanding requirements of various industrial applications. These plugs are precisely manufactured to ensure a secure, leak-proof fit in tubes with outer diameters (OD) ranging from ¼″ to 4″ providing exceptional performance and long-term reliability. Additionally, we offer customized sizes and configurations tailored to specific project requirements ensuring that each application receives the optimal solution. The following sizing chart provides detailed dimensions for Grade 2 and Grade 5 Titanium Tube Plugs ensuring a seamless fit for your system’s needs:
Titanium Tube Plug Sizing Chart
| Titanium Tapered Plugs – Tube Plug Sizing Chart | ||||
|---|---|---|---|---|
| Tube OD | Gauge | Dimension (Inches) | ||
| “A”Small End | “B”Large End | “L”Length | ||
| 1/4″ | 18-24 | 0.141″ | 0.235″ | 1-1/4″ |
| 3/8″ | 12-24 | |||
| 3/8″ | 15-24 | 0.213″ | 0.371″ | 1-3/4″ |
| 1/2″ | 13-15 | |||
| 1/2″ | 15-24 | 0.337″ | 0.495″ | |
| 5/8″ | 12-14 | |||
| 5/8″ | 14-24 | 0.449″ | 0.625″ | |
| 3/4″ | 10-14 | |||
| 3/4″ | 14-24 | 0.564″ | 0.750″ | |
| 7/8″ | 10-13 | |||
| 1″ | 8-9 | |||
| 7/8″ | 15-24 | 0.706″ | 0.875″ | |
| 1″ | 10-15 | |||
| 1″ | 13-18 | 0.776″ | 0.934″ | |
| 1″ | 18-24 | 0.892″ | 1.050″ | |
| 1-1/8″ | 13-17 | |||
| 1-1/8″ | 15-24 | 0.949″ | 1.125″ | 2″ |
| 1-1/4″ | 10-14 | |||
| 1-1/4″ | 13-19 | 1.010″ | 1.186″ | |
| 1-1/4″ | 19-24 | 1.147″ | 1.323″ | |
| 1-1/2″ | 10-24 | 1.200″ | 1.495″ | 3″ |
| 1-1/2″ | 14-24 | 1.305″ | 1.600″ | |
| 1-3/4″ | 6-13 | |||
| 1-3/4″ | 14-22 | 1.575″ | 1.870″ | |
| 2″ | 6-13 | |||
| 2″ | 12-22 | 1.700″ | 1.995″ | |
| 2-1/4″ | 6-13 | 1.805″ | 2.100″ | |
| 2-1/2″ | 5-18 | 2.000″ | 2.375″ | |
| 2-3/4″ | 4-10 | 2.232″ | 2.500″ | |
| 3″ | 5-12 | 2.524″ | 2.834″ | 4″ |
| 3″ | 10-23 | 2.625″ | 3.000″ | |
| 3-1/4″ | 7-14 | 2.875″ | 3.125″ | |
| 3-1/4″ | 13-23 | 3.010″ | 3.250″ | |
| 3-1/2″ | 7-12 | 3.125″ | 3.375″ | |
| 3-1/2″ | 13-23 | 3.260″ | 3.500″ | |
| 3-3/4″ | 5-12 | 3.274″ | 3.567″ | |
| 3-3/4″ | 13-23 | 3.510″ | 3.750″ | |
| 4″ | 5-12 | 3.524″ | 3.817″ | |
| 4″ | 13-23 | 3.782″ | 4.000″ | |
Titanium Tube Plugs Price in India
Unifit Metalloys offers premium-grade Titanium Tube Plugs at competitive prices in India serving critical industries including marine, petrochemical, power generation and heat exchangers. The price of a titanium tube plug depends on multiple factors such as:
| Material Grade | Grade 2 or Grade 5 titanium |
|---|---|
| Size | Diameter and length of the tube plug |
| Type | Tapered, threaded, two-piece, or shoulder plug |
| Customization Requirements | Special tapers, threading, or non-standard dimensions |
Our pricing model is transparent and flexible, accommodating both standard orders and customized specifications. For accurate pricing, clients are encouraged to request a personalized quote ensuring cost-effectiveness while meeting technical requirements.
|
Grade / Standard |
Approx. Price (INR / Piece) |
|---|---|
|
Grade 2 Titanium |
|
|
Grade 5 Titanium |
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