Niobium Fitting products are high-performance industrial pipe fittings manufactured from pure niobium or niobium-stabilized alloys for superior corrosion resistance, heat resistance, and durability. These fittings are widely used in chemical processing, aerospace, electronics, power generation, and vacuum systems. Common types include Niobium Forged Fittings, Niobium Buttweld Fittings, Niobium Compression Fittings, Niobium Socket Weld Pipe Fittings, and Niobium Threaded Fittings. Their exceptional resistance to aggressive chemicals and high temperatures makes them ideal for demanding industrial environments.
Introduction to Niobium Fitting
We are a trusted manufacturer and supplier of premium-quality Niobium Fitting products designed to meet the requirements of industries that demand outstanding corrosion resistance, strength, and thermal stability. Our extensive range includes Niobium Forged Fittings, Niobium Buttweld Fittings, Niobium Tube Fittings, and Niobium Compression Fittings manufactured according to international quality standards.
Niobium is a rare refractory metal known for its excellent resistance to oxidation, acids, alkalis, and high-temperature environments. Because of these properties, Pure Niobium Fittings are widely used in industries where traditional stainless steel or alloy fittings may fail under extreme service conditions.
We supply fittings in various sizes, dimensions, pressure ratings, and custom specifications to support applications across chemical processing plants, semiconductor manufacturing, aerospace systems, nuclear industries, and petrochemical facilities.
Table of Contents
- ➤ What Are Niobium Fittings?
- ➤ Key Features of Our Niobium Fittings
- ➤ Types of Niobium Fittings We Offer
- ➤ Applications of Niobium Fittings
- ➤ Standards and Grades We Offer
- ➤ Schedule and Size Chart for Niobium Fittings
- ➤ Specifications Chart for Niobium Fittings
- ➤ Mechanical Properties Chart for Niobium Fittings
- ➤ Chemical Composition Chart for Niobium Fittings
- ➤ Physical Properties Chart for Niobium Fittings
- ➤ Why Choose Us as Your Niobium Fittings Suppliers?
What Are Niobium Fittings?
Niobium fittings are special parts used to connect pipes, tubes, or equipment. They are made from niobium, a strong, shiny metal that is very resistant to corrosion and high temperatures. Niobium is lightweight but tough, making it a great choice for industries that require reliable, long-lasting performance.
We offer a wide range of Pure Niobium Fittings and specialized types like
- Niobium Tube Fittings
- Niobium Pipe Fittings
- Niobium Compression Fittings
- Niobium Forged Fittings
- Niobium Socket Weld Pipe Fittings
- Niobium Threaded Fittings
- Niobium Buttweld Fittings
Key Features of Our Niobium Fittings
- Corrosion Resistance: Niobium resists attack from acids, salts, and other chemicals.
- High Strength: With excellent mechanical strength, it can handle high-pressure environments.
- Heat Resistance: Works perfectly even at temperatures over 1000°C.
- Non-Magnetic: Ideal for sensitive electronic and medical applications.
- Lightweight: Niobium fittings are strong yet lightweight, reducing overall system weight.
- Biocompatibility: Pure niobium is safe for use inside the human body (like in implants and medical devices).
Types of Niobium Fittings We Offer
At Solitaire Fittings, we offer a wide range of niobium fittings to match different needs:
➤ Niobium Pipe Fittings
Niobium Pipe Fittings connect different sections of pipes or change the flow direction. These fittings come in many shapes like elbows, tees, reducers, and caps to suit every application.
➤ Niobium Tube Fittings
Niobium Tube Fittings are used to connect tubes securely. They prevent leaks even under high pressure or temperature. Ideal for gas and liquid flow systems, these fittings are easy to install and maintain.
➤ Niobium Compression Fittings
Niobium Compression Fittings are perfect for systems that demand high reliability. They work by compressing a ferrule onto the tube, creating a tight, strong seal without needing welding or soldering.
➤ Pure Niobium Fittings
Our Pure Niobium Fittings are made from 99.9% pure niobium metal. These fittings are highly resistant to corrosion, making them excellent for chemical processing industries, laboratories, and nuclear applications.
➤ Niobium Forged Fittings
As leading Niobium Forged Fittings Suppliers, we manufacture fittings that are shaped under high pressure for superior strength. They offer better mechanical properties and durability compared to cast fittings.
➤ Niobium Socket Weld Pipe Fittingss
Niobium Socket Weld Pipe Fittings are designed for high-pressure applications. They allow pipes to be inserted into a recessed area of the fitting before welding, providing extra strength and leak-proof performance.
➤ Niobium Threaded Fittings
Niobium Threaded Fittings are screwed onto the ends of pipes. This design allows for easy assembly and disassembly, making them ideal for low-pressure, non-critical systems.
➤ Niobium Buttweld Fittings
We are a reliable Niobium Buttweld Fittings Manufacturer offering long-lasting buttweld fittings for critical industrial operations. These fittings are welded directly to pipes, providing a smooth flow path and strong connection.
Applications of Niobium Fittings
Because of their outstanding properties, Niobium Fittings are used in many industries:
- Chemical Processing: Handle strong acids and corrosive chemicals safely.
- Aerospace: Withstand extreme temperatures and conditions.
- Medical Equipment: Safe for use inside the human body and sterile environments.
- Electronics: Used in superconductors and other advanced devices.
- Nuclear Industry: Perfect for reactors and energy systems.
Standards and Grades We Offer
Our Niobium Fittings meet international standards, including:
- ASTM B392
- ASTM B393
- UNS R04200
- UNS R04210
Schedule and Size Chart for Niobium Fittings
| Nominal Pipe Size (NPS) | Outside Diameter (OD) (inches) | Schedule 10 (Wall Thickness) | Schedule 40 (Wall Thickness) | Schedule 80 (Wall Thickness) |
|---|---|---|---|---|
| 1/2" | 0.84" | 0.083" | 0.109" | 0.147" |
| 3/4" | 1.05" | 0.083" | 0.113" | 0.154" |
| 1" | 1.315" | 0.109" | 0.133" | 0.179" |
| 1-1/2" | 1.9" | 0.109" | 0.145" | 0.2" |
| 2" | 2.375" | 0.109" | 0.154" | 0.218" |
| 3" | 3.5" | 0.120" | 0.216" | 0.3" |
| 4" | 4.5" | 0.120" | 0.237" | 0.337" |
Specifications Chart for Niobium Fittings
| Standard | Details |
|---|---|
| ASTM B392 | Niobium and Niobium Alloy Forgings |
| ASTM B393 | Niobium and Niobium Alloy Rods, Bars, Wire |
| UNS R04200 | Commercially Pure Niobium |
| UNS R04210 | Reactor Grade Niobium |
Mechanical Properties Chart for Niobium Fittings
| Property | Value |
|---|---|
| Tensile Strength | 275 MPa (40 ksi) |
| Yield Strength (0.2% offset) | 207 MPa (30 ksi) |
| Elongation | 40% minimum |
| Hardness (Rockwell) | RB 60–80 |
| Modulus of Elasticity | 103 GPa (15 x 10⁶ psi) |
Chemical Composition Chart for Niobium Fittings
| Element | Percentage (%) |
|---|---|
| Niobium (Nb) | ≥ 99.8% |
| Tantalum (Ta) | ≤ 0.1% |
| Titanium (Ti) | ≤ 0.01% |
| Tungsten (W) | ≤ 0.01% |
| Iron (Fe) | ≤ 0.005% |
| Nickel (Ni) | ≤ 0.002% |
| Silicon (Si) | ≤ 0.003% |
| Carbon (C) | ≤ 0.01% |
| Nitrogen (N) | ≤ 0.01% |
| Oxygen (O) | ≤ 0.02% |
Physical Properties Chart for Niobium Fittings
| Property | Value | Density | 8.57 g/cm³ |
|---|---|
| Melting Point | 2,468 °C (4,474 °F) |
| Boiling Point | 4,927 °C (8,901 °F) |
| Electrical Resistivity | 15–25 nΩ·m (at 20°C) |
| Thermal Conductivity | 53 W/m·K |
| Coefficient of Thermal Expansion | 7.3 µm/m°C (at 20°C) |
| Magnetic Properties | Superconducting at low temperatures |
| Color | Silvery-Gray Metal |
Why Choose Us as Your Niobium Fittings Suppliers?
As experienced Niobium Fittings Suppliers, we focus on delivering high-performance fittings that meet international industry standards and customer-specific requirements.
What Sets Us Apart:- Extensive product inventory
- Strict quality control procedures
- Competitive pricing
- Fast delivery schedules
- Custom manufacturing capabilities
- International standard compliance
- Experienced technical support team
We understand the importance of precision and reliability in industrial piping systems, which is why every fitting undergoes rigorous testing before dispatch.
Niobium Stabilized Pipe Fittings
Niobium stabilized pipe fittings are specially engineered fittings where niobium is added to stainless steel or alloy compositions to improve carbide stabilization and prevent intergranular corrosion.
Advantages of Niobium Stabilized Pipe Fittings:- Improved resistance to sensitization
- Enhanced high-temperature stability
- Better weldability
- Increased creep strength
- Longer service life in thermal applications
Industries operating under continuous thermal cycling often prefer Niobium stabilized pipe fittings for reliable long-term performance.
Looking for Reliable Niobium Fittings Suppliers?
We supply premium-quality Niobium Pipe Fittings, Niobium Forged Fittings, Niobium Buttweld Fittings, and custom industrial fittings for demanding applications worldwide. Contact our team today for technical assistance, product specifications, pricing, or a customized quotation.
Frequently Asked Questions
Request Your Niobium Fittings Quote Today!
