When industries need strong, lightweight, and highly corrosion-resistant piping components, ASTM B363 Grade 7 Titanium Buttweld Fittings are one of the most reliable choices. These fittings are widely used in chemical plants, power projects, desalination units, marine systems, oil & gas, and many other demanding applications where ordinary steel or even stainless steel may fail.
We are a trusted ASTM B363 Titanium Grade 7 Fittings Supplier, Stockist, and Exporter in India, serving customers across domestic and international markets. Our product range includes Titanium Alloy Grade 7 Buttweld Fittings, such as elbows, tees, reducers, caps, and crosses, manufactured as per international standards like ASTM B363, ASME SB 363, and ANSI B16.9.
If you are looking for ASTM B363 Ti Gr7 Pipe Elbow in Mumbai, India, or a reliable ASME SB 363 Grade WPT 7 elbow and tee manufacturer and supplier in India, you are in the right place.
What Are Titanium Grade 7 Buttweld Fittings?
Titanium Grade 7 is very similar to Grade 2 titanium, but with a small addition of palladium. This small addition greatly improves corrosion resistance, especially in harsh environments like chemical plants and seawater systems.
Ti Gr. 7 Butt Weld Fittings are pipe fittings that are welded directly to the pipe using a butt weld joint. This creates a strong, smooth, and leak-proof connection, making these fittings ideal for high-pressure and critical applications.
These fittings are supplied under different names and standards, such as:
- ASTM B363 Grade 7 Titanium Buttweld Fittings
- ASME SB 363 Grade WPT 7 Elbow and Tee
- UNS R52400 Fittings
- ANSI B16.9 Titanium Gr.7 Fittings
- Gr 7 Werkstoff Nr. 3.7235 Buttweld Fittings
- Titanium WERKSTOFF NR. 3.7035 Cross
What is Titanium Grade 5 (Ti-6Al-4V)?
Titanium Grade 5, also called Ti-6Al-4V or UNS N56400, is the most widely used titanium alloy in the world. We’ve supplied this grade to industries where both strength and corrosion resistance are equally important.
Its composition mainly includes:
- About 6% Aluminum
- About 4% Vanadium
- The rest is Titanium.
This combination creates a material that is:
- Much stronger than pure titanium
- Much lighter than steel
- Highly resistant to corrosion
- Stable at higher temperatures
That’s why ASTM B363 Titanium Grade 5 Pipe Fittings Manufacturers and Suppliers are in demand for critical and long-term projects.
Product Range: Titanium Grade 7 Butt Weld Fittings
We supply a complete range of Ti Gr. 7 Butt Weld Fittings:
➤ Titanium Grade 7 Elbow
Available in 45°, 90°, and 180° (LR & SR). Commonly supplied as ASTM B363 Ti Gr7 Pipe Elbow in Mumbai, India for various industries.
➤ Titanium Grade 7 Tee
Equal and reducing tees, also supplied as Titanium Grade 7 Butt weld Tee and ASME SB 363 Grade WPT 7 Tee
➤ Titanium Grade 7 Reducer
Concentric and eccentric reducers for smooth size transitions.
➤ Titanium Grade 7 Cap
Used to close the end of pipelines securely.
➤ Titanium Grade 7 Cross
Also supplied as Titanium WERKSTOFF NR. 3.7035 Cross Exporter in India, ideal where four pipelines meet.
All products follow ANSI B16.9 Titanium Gr.7 Fittings dimensional standards.
Specifications Chart – ASTM B363 Titanium Grade 7 Fittings
| Parameter | Details |
|---|---|
| Product Standard | ASTM B363 / ASME SB 363 |
| Material Grade | Titanium Grade 7 |
| UNS Number | UNS R52400 |
| Werkstoff No. | 3.7235 / 3.7035 |
| Fitting Types | Elbow, Tee, Reducer, Cap, Cross |
| Manufacturing Standard | ANSI B16.9 |
| Size Range | 1/2” NB to 48” NB (and larger on request) |
| Schedule / Thickness | SCH 10, 20, 30, 40, 80, 160, XXS (as required) |
| End Connection | Butt Weld |
| Surface Finish | Pickled, Polished, Machined |
| Test Certificates | EN 10204 3.1 / 3.2 (on request) |
| Applications | Chemical, Marine, Oil & Gas, Power, Desalination, etc. |
This wide range of options makes Titanium Alloy Grade 7 Buttweld Fittings suitable for almost every critical piping system.
Chemical Composition Chart – Titanium Grade 7 (UNS R52400)
| Element | Composition (%) |
|---|---|
| Titanium (Ti) | Balance |
| Palladium (Pd) | 0.12 – 0.25 |
| Iron (Fe) | Max 0.30 |
| Oxygen (O) | Max 0.25 |
| Carbon (C) | Max 0.08 |
| Nitrogen (N) | Max 0.03 |
| Hydrogen (H) | Max 0.015 |
This small addition of palladium is what gives ASTM B363 Grade 7 Titanium Buttweld Fittings their superior resistance in aggressive environments.
Mechanical Properties Chart – Titanium Grade 7
| Property | Value |
|---|---|
| Tensile Strength | Min 345 MPa |
| Yield Strength (0.2% Proof) | Min 275 MPa |
| Elongation | Min 20% |
| Hardness | Approx. 160 – 200 HB (max) |
| Density | ~4.51 g/cm³ |
These properties make Gr 7 Werkstoff Nr. 3.7235 Buttweld Fittings strong, lightweight, and reliable for long-term service.
Applications of Titanium Grade 7 Buttweld Fittings
ASTM B363 Titanium Grade 7 Fittings are widely used in:
- Chemical processing plants
- Oil & gas refineries
- Power generation plants
- Desalination and water treatment systems
- Marine and offshore projects
- Heat exchangers and condensers
- Pulp & paper and pharmaceutical industries
In all these areas, Ti Gr. 7 Butt Weld Fittings help ensure safety, durability, and consistent performance.
Manufacturing and Quality Assurance of UNS R52400 Fittings
As a responsible ASTM B363 Titanium Grade 7 Fittings Supplier and Stockist, we follow strict quality control at every stage:
- Verified raw materials
- Manufacturing as per ASTM B363 / ASME SB 363
- Dimensional inspection as per ANSI B16.9
- Visual and surface checks
- Optional mechanical and chemical testing
- Proper marking, packing, and documentation
This ensures every fitting you receive meets international quality standards
ASTM B363 Grade 7 Titanium Buttweld Fittings are the ideal solution for industries that need high corrosion resistance, strength, and long service life. Whether you need a Titanium Grade 7 Buttweld Tee, an ASME SB 363 Grade WPT 7 Elbow, or UNS R52400 Fittings as per ANSI B16.9, we are ready to support your project.
If you are searching for a dependable Gr 7 Werkstoff Nr. 3.7235 Buttweld Fittings Manufacturer or a Titanium WERKSTOFF NR. 3.7035 Cross Exporter in India, we’re here to help with the right products and the right support.
Request Your ASTM B363 Grade 7 Titanium Buttweld Fittings Quote Today!

