Niobium Fittings
Welcome to Amardeep Steel Centre LLP, a leading name among Niobium Fittings manufacturers and exporters in India. We pride ourselves on delivering high-quality niobium fittings that meet the stringent demands of various industries. Our expertise in manufacturing and supplying niobium fittings has earned us a reputation for excellence, making us a trusted partner for clients worldwide.
In this comprehensive guide, we will delve into the world of Niobium Fittings, exploring their properties, advantages, and applications. Whether you’re an industry professional or simply curious about what niobium fittings are, this article will provide valuable insights.
What Are Niobium Fittings?
Niobium Fittings are components used in various piping systems where niobium, a transition metal known for its excellent corrosion resistance and high-temperature stability, is the material of choice. These fittings are crucial for connecting pipes, valves, and other equipment, ensuring a secure and leak-proof system. Niobium’s unique properties make these fittings ideal for applications in industries such as aerospace, chemical processing, and nuclear energy.
At Amardeep Steel Centre LLP, we specialize in manufacturing a wide range of niobium fitting, including elbows, tees, reducers, and flanges. Our fittings are designed to withstand extreme conditions, ensuring the longevity and reliability of your piping systems.

Properties of Niobium Fittings
Niobium’s properties make it a preferred material for fittings in demanding environments. Here are some of the key Niobium Fittings properties:
- Corrosion Resistance: Niobium exhibits exceptional resistance to corrosion, particularly in acidic environments. This makes niobium fittings ideal for use in industries where exposure to corrosive chemicals is common.
- High-Temperature Stability: Niobium maintains its strength and stability at high temperatures, making it suitable for applications that involve extreme heat. This property is particularly valuable in industries such as aerospace and nuclear energy.
- Ductility: Niobium is a ductile metal, meaning it can be easily formed into various shapes without breaking. This property allows for the manufacture of complex fittings that meet specific design requirements.
- Low Thermal Expansion: Niobium has a low coefficient of thermal expansion, meaning it does not expand or contract significantly with temperature changes. This ensures that niobium fittings maintain their integrity and performance even in fluctuating temperatures.
- Biocompatibility: Niobium is biocompatible, meaning it is non-toxic and does not react adversely with biological tissues. This property makes niobium fittings suitable for medical applications, particularly in the manufacture of implants and prosthetics.
Advantages of Niobium Fittings
The unique properties of niobium give Niobium Fitting several advantages over fittings made from other materials. Here are some of the key Niobium Fittings advantages:
- Longevity: Due to their corrosion resistance and high-temperature stability, niobium fittings have a long service life. This reduces the need for frequent replacements, leading to cost savings in the long run.
- Enhanced Performance: Niobium fittings offer superior performance in harsh environments, ensuring the reliability and efficiency of your piping systems. Whether dealing with corrosive chemicals or extreme temperatures, niobium fittings can handle the challenge.
- Versatility: Niobium fittings are available in various shapes and sizes, making them suitable for a wide range of applications. From simple elbows to complex reducers, niobium fittings can be customized to meet specific requirements.
- Safety: The biocompatibility of niobium makes it a safe choice for medical applications, reducing the risk of adverse reactions in patients. Additionally, niobium’s resistance to chemical attack enhances the safety of piping systems in industrial settings.
- Economic Efficiency: While niobium fittings may have a higher initial cost compared to other materials, their durability and low maintenance requirements make them a cost-effective solution in the long term.


Schedule and Size Chart
Nominal Pipe Size (NPS) | Flange OD (Outer Diameter) | Thickness (T) | Bolt Circle Diameter | Number of Bolts | Bolt Hole Diameter | Class |
1/2″ | 3.5″ | 0.25″ | 2.38″ | 4 | 0.62″ | 150 |
1″ | 4.25″ | 0.31″ | 2.75″ | 4 | 0.62″ | 150 |
2″ | 6.0″ | 0.38″ | 4.75″ | 4 | 0.75″ | 150 |
4″ | 9.0″ | 0.44″ | 7.50″ | 8 | 0.75″ | 150 |
6″ | 11.0″ | 0.50″ | 9.50″ | 8 | 0.88″ | 150 |
8″ | 13.50″ | 0.56″ | 11.75″ | 8 | 0.88″ | 150 |
10″ | 16.0″ | 0.62″ | 14.25″ | 12 | 1.0″ | 150 |
Mechanical Properties Chart
Property | Value |
Tensile Strength | 275 MPa (40,000 psi) |
Yield Strength | 170 MPa (24,700 psi) |
Elongation | 20% |
Hardness (Vickers) | 55 HV |
Modulus of Elasticity | 105 GPa (15.2 x 10⁶ psi) |
Poisson’s Ratio | 0.39 |
Specifications Chart
Specification | Standard |
ASTM Standard | ASTM B393 |
ASME Standard | ASME SB393 |
DIN Standard | DIN 17665 |
Flange Types | Slip-On, Weld Neck, Blind, Threaded, Lap Joint, Socket Weld |
Pressure Class | 150, 300, 600, 900, 1500, 2500 |
Dimensional Standard | ASME B16.5, ASME B16.47 |
Chemical Composition Chart
Element | Composition (%) |
Niobium (Nb) | 99.0 – 99.9 |
Tantalum (Ta) | 0.1 – 1.0 |
Oxygen (O) | ≤ 0.03 |
Nitrogen (N) | ≤ 0.02 |
Hydrogen (H) | ≤ 0.001 |
Carbon (C) | ≤ 0.01 |
Iron (Fe) | ≤ 0.05 |
Physical Properties Chart
Property | Value |
Density | 8.57 g/cm³ |
Melting Point | 2477 °C (4491 °F) |
Boiling Point | 4744 °C (8571 °F) |
Thermal Conductivity | 53 W/m·K |
Electrical Resistivity | 152 nΩ·m |
Specific Heat | 0.268 J/g·°C |
Application Chart
Industry | Application |
Aerospace | Engine components, rocket nozzles, high-temperature assemblies |
Chemical Processing | Corrosive chemical handling, acid processing systems |
Nuclear Energy | Reactor components, radiation shielding, high-temperature piping |
Medical | Medical implants, surgical instruments, biocompatible equipment |
Oil & Gas | High-pressure pipelines, corrosive environment piping systems |
Electronics | Superconducting materials, high-temperature conductors |
CS Plate Manufacturers in India
India is home to some of the world’s leading carbon steel plate manufacturers, producing high-quality plates that meet international standards. At Amardeep Steel Centre LLP, we collaborate with reputable manufacturers to source premium CS plates for our clients. Our stringent quality control measures ensure that each plate we supply meets the highest standards of excellence.
Why Choose Amardeep Steel Centre LLP for Niobium Fittings?
- Expertise: With years of experience in the industry, we have developed a deep understanding of the properties and applications of niobium. Our expertise allows us to provide fittings that meet the specific needs of our clients.
- Quality Assurance: Quality is at the heart of everything we do. We use only the finest niobium materials and adhere to strict quality control processes to ensure that our fittings meet the highest standards.
- Global Reach: As a leading Niobium Fitting supplier and exporter, we serve clients around the world. Our global reach allows us to provide timely and efficient service, no matter where our clients are located.
- Customized Solutions: We understand that every project is unique. That’s why we offer customized niobium fittings to meet the specific requirements of our clients. Whether you need a standard fitting or a custom design, we can deliver.
- Customer Support: At Amardeep Steel Centre LLP, we believe in building long-term relationships with our clients. Our dedicated customer support team is always available to assist with any questions or concerns, ensuring a smooth and hassle-free experience.
Niobium Fitting are a critical component in various industries, offering unparalleled corrosion resistance, high-temperature stability, and durability. As a leading Niobium Fittings manufacturer and exporter in India, Amardeep Steel Centre LLP is proud to offer a comprehensive range of niobium fittings that meet the highest industry standards.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Niobium Fittings. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.