When it comes to handling highly corrosive environments, extreme temperatures, and demanding chemical processes, ASTM B521 R05200 Tantalum Fittings stand out as one of the most reliable and durable solutions. We manufacture and supply premium quality Tantalum ASTM B521 Fittings that are designed to meet the toughest industrial requirements, including chemical processing, pharmaceuticals, aerospace, and heat exchanger systems.
Our expertise comes from years of working closely with engineers, procurement teams, and plant operators. We understand that performance, safety, and longevity are critical—especially in applications involving acids like hydrochloric, sulfuric, and nitric acid. That’s why our fittings are built with precision, tested rigorously, and delivered with full traceability.
What is ASTM B521 R05200 Tantalum?
ASTM B521 is a specification that covers seamless and welded tantalum alloy tubing, widely used in heat exchangers and condensers. The grade UNS R05200 represents commercially pure tantalum, known for its outstanding corrosion resistance and excellent thermal conductivity.
In simple terms, tantalum behaves almost like glass when exposed to acids—it resists corrosion exceptionally well. This makes it ideal for critical components such as:
- Tantalum UNS R05200 Heat Exchanger systems
- Tantalum R05200 Condenser Tubing
- ASTM B521 Tantalum R05200 Heat Exchanger Tubing
Product Range of Tantalum Buttweld Fittings
We offer a wide range of ASTM B521 R05200 Tantalum Fittings designed for seamless integration into piping and heat exchanger systems.
Available Types:- 90° and 45° Elbows
- Long Radius & Short Radius Elbows
- Equal & Reducing Tees
- Concentric & Eccentric Reducers
- Stub Ends
- End Caps
These fittings are compatible with:
- Tantalum R05200 Welded Heat Exchanger Tubes
- Tantalum R05200 Heat Exchanger Tubes
- ASME SB 521 R05200 Tantalum Condenser Tubes
Why Choose Tantalum R05200 Buttweld Fittings?
- Exceptional Corrosion Resistance: Tantalum is highly resistant to almost all acids except hydrofluoric acid. This makes it ideal for chemical plants and acid handling systems.
- Long Service Life: Compared to stainless steel or nickel alloys, tantalum fittings last significantly longer in aggressive environments, reducing replacement costs.
- High Thermal Efficiency: Perfect for use in Tantalum R05200 Seamless Heat Exchanger Tubes Manufacturer in India and Heat exchangers and condensers where heat transfer is crucial
- Biocompatibility: Tantalum is non-toxic and widely used in pharmaceutical and medical industries.
Types of ASTM A694 F65 Carbon Steel Flanges
➤ A694F65 Blind Flange
Used to seal pipeline ends. Ideal for maintenance and pressure testing.
➤ A694 GR F65 Weld Neck Flange
Designed with a tapered hub for better stress distribution. Perfect for high-pressure applications.
➤ F65 Carbon Steel Threaded Flanges
Used in systems where welding is not possible. Easy installation and removal.
➤ CS High Yield F65 Body Flanges
Manufactured for high-strength applications where structural integrity is critical.
➤ ASTM A694 F65 Spectacle Blind Flanges Supplier
Used to isolate pipeline sections. Widely used in industries requiring frequent inspection.
ASTM B521 R05200 Tantalum Fittings – Specifications Chart
| Specification | ASTM B521 / ASME SB 521 |
|---|---|
| Material Grade | UNS R05200 (Commercially Pure Tantalum) |
| Product Type | Buttweld Fittings |
| Manufacturing | Seamless / Welded |
| Size Range | ½” to 24” |
| Wall Thickness | SCH 5S to SCH XXS |
| Standards | ANSI B16.9 / B16.28 |
| Form | Elbows, Tees, Reducers, Caps |
Chemical Composition of Tantalum R05200
| Element | Composition (%) |
|---|---|
| Tantalum (Ta) | ≥ 99.9 |
| Oxygen (O) | ≤ 0.015 |
| Nitrogen (N) | ≤ 0.01 |
| Hydrogen (H) | ≤ 0.0015 |
| Carbon (C) | ≤ 0.01 |
Mechanical Properties of UNS R05200
| Property | Value |
|---|---|
| Tensile Strength | 200 – 300 MPa |
| Yield Strength | 140 MPa (min) |
| Elongation | ≥ 30% |
| Density | 16.6 g/cm³ |
| Melting Point | ~3017°C |
Applications of ASTM B521 R05200 Tantalum Fittings
Our Tantalum ASTM B521 Fittings are widely used across industries that demand extreme corrosion resistance and reliability.
Key Applications:- Chemical Processing Plants
- Heat Exchangers
- Condensers
- Pharmaceutical Equipment
- Fertilizer Plants
- Petrochemical Industries
- Aerospace Components
We also supply fittings for:
- UNS R05200 Oval Heat Exchanger Tubing Supplier in Mumbai, India
- Custom heat exchanger configurations
Integration with Heat Exchanger & Condenser Systems
Our fittings are engineered to work seamlessly with:
- Tantalum UNS R05200 Heat Exchanger
- ASTM B521 Tantalum R05200 Heat Exchanger Tubing
- Tantalum R05200 Welded Heat Exchanger Tubes
- Tantalum R05200 Condenser Tubing
- ASME SB 521 R05200 Tantalum Condenser Tubes
In many chemical plants, we’ve seen stainless steel systems fail within months due to acid corrosion. When replaced with tantalum-based systems—including our fittings—the same systems ran efficiently for years without major maintenance. This real-world performance proves the unmatched reliability of tantalum.
Manufacturing & Quality Assurance
We follow strict manufacturing processes to ensure high-quality ASTM B521 R05200 Tantalum Fittings:
Our Process Includes:- Raw material verification
- Precision forging and forming
- CNC machining
- Non-destructive testing (NDT)
- Hydrostatic and pressure testing
- PMI (Positive Material Identification)
- Ultrasonic Testing
- Radiography Testing
- Visual & Dimensional Inspection
Each fitting is supplied with:
- Mill Test Certificates (MTC)
- Third-party inspection reports (if required)
- Full traceability documentation
Customization & Supply Capability
We understand that every project is unique. That’s why we offer:
- Custom sizes and dimensions
- Special tolerances
- Fabrication as per drawings
- Fast delivery schedules
We are recognized as a reliable:
- Tantalum R05200 Seamless Heat Exchanger Tubes Manufacturer in India
- UNS R05200 Oval Heat Exchanger Tubing Supplier in Mumbai, India
Our logistics network ensures timely delivery across India and international markets.
If your application involves harsh chemicals, extreme temperatures, or critical heat transfer systems, ASTM B521 R05200 Tantalum Fittings are the most reliable choice. With proven performance, superior durability, and excellent compatibility with Tantalum UNS R05200 Heat Exchanger and condenser systems, these fittings ensure long-term operational efficiency.
We combine technical expertise, real-world experience, and strict quality standards to deliver fittings that meet global industry demands. Whether you need standard sizes or custom-engineered solutions, we are here to support your project from start to finish.
Frequently Asked Questions
Request Your ASTM B521 R05200 Tantalum Buttweld Fittings Quote Today!

