Niobium Alloy

Your Professional Niobium Alloy Supplier

Our goal is to become your true partner in the field of niobium alloy in China. Gnee Steel Group is committed to becoming the world's most internationally competitive supply chain group, meeting the different needs of different customers. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

Why Choose Us

Our services:

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Our certification:

Our company has obtained SGS certification. We have also passed ISO9001 and ISO14001 environmental management system certification.

Our capacity:

We have established long-term cooperative relationships with dozens of factories to ensure the production of our products, and our annual export volume exceeds 80,000 tons.

Quality control:

All our products are made of the highest quality materials and are subject to factory inspection, cargo inspection at any time.

Advantages of Niobium Alloy

High melting point: With a melting point of approximately 2,468°c (4,474°f), niobium alloys are ideal for extreme temperature environments, such as jet engines and rocket nozzles.

Strength-to-weight ratio: These alloys provide significant mechanical strength while remaining lightweight, crucial for industries like aerospace and automotive aiming to improve fuel efficiency.

Corrosion resistance: Excellent resistance to corrosion ensures durability in harsh chemical environments, making them suitable for use in chemical plants and nuclear reactors.

Superconductivity: Certain niobium alloys (e.G., niobium-titanium, niobium-tin) exhibit superconductivity at cryogenic temperatures, essential for mri machines and particle accelerators.

Biocompatibility: Niobium alloys are biocompatible, making them ideal for medical implants and surgical instruments as they do not induce adverse reactions in biological tissues.

Machinability and formability: These alloys are easy to machine and form, allowing for precise manufacturing of complex components for advanced technologies.

Specification of Niobium Alloy

Element Category	Transition Metals
Phase	Solid
Symbol	Nb
Density	8.57 grams per cubic centimeter
STD Atomic Weight	92.90638(2) g/mol
Crystal Structure	Body Centered Cubic
Melting Temperature	2750 K, 2477° C, 4491° F
Boiling Point	5017 K, 4744° C, 8571° F
Electrical Resistivity	(0 °C) 152 nΩ·m
Thermal Conductivity	(300 K) 53.7 W·m−1·K−1
Thermal Expansion	7.3 µm/(m·K)

Types of Niobium Alloy

Nb-Ti (Niobium-Titanium) Alloy:

Nb-Ti alloy combines the exceptional strength and corrosion resistance of niobium with the enhanced ductility and thermal conductivity of titanium. It is widely used in the aerospace, automotive, and medical industries, where these properties are highly valued.

Nb-Zr (Niobium-Zirconium) Alloy:

Nb-Zr alloy offers improved high-temperature strength and creep resistance, making it ideal for applications exposed to elevated temperatures. It is commonly used in the production of superalloys and heat-resistant components.

Nb-Hf (Niobium-Hafnium) Alloy:

Nb-Hf alloy exhibits exceptional resistance to oxidation and high-temperature strength. This makes it suitable for producing refractory metals and components that operate in extreme environments, such as those in the aerospace and nuclear industries.

Ta-Nb (Tantalum-Niobium) Alloy:

Tantalum Niobium alloy combines the high corrosion resistance and biocompatibility of tantalum with the strength and heat resistance of niobium. This makes it particularly useful in the medical industry for implants and surgical instruments, as well as in chemical processing and electronics.

Other Niobium Alloys:

There are other niobium alloy compositions, such as Nb-W (niobium-tungsten) and Nb-Mo (niobium-molybdenum). Each has its own unique properties and applications, tailored to meet the specific requirements of various industries, from electronics and energy to medical and defense applications.

Application of Niobium Alloy

Aerospace: Used in jet engines, rocket nozzles, and other components that require materials capable of withstanding extreme temperatures and pressures. Their strength-to-weight ratio is crucial for improving fuel efficiency and performance.

Nuclear: Integral to reactor components, niobium alloys endure high temperatures and radiation without degrading, making them ideal for use in nuclear reactors.

Medical: Employed in surgical instruments and implants due to their biocompatibility and corrosion resistance, ensuring safety and longevity in medical applications.

Electronics: Leveraged in superconducting magnets for mri machines and particle accelerators, thanks to their superconducting properties at cryogenic temperatures.

Chemical processing: Valued for their resistance to corrosion in harsh chemical environments, niobium alloys are used in equipment that handles aggressive chemicals and high temperatures.

Automotive: Utilized in high-performance engine parts and exhaust systems, where their strength and resistance to heat and corrosion extend the lifespan of components.

Energy: Applied in the production of superconducting materials for energy storage and generation systems, contributing to more efficient and powerful energy solutions.

The Manufacturing Process Of Niobium Alloy

Niobium alloy has good plasticity and can be deformed by stamping, rolling, drawing, spinning, and bending at room temperature. The total processing rate between two annealings can reach 95%, and the processing rate of passes is 10%-50%. When the temperature rises, c103 is easy to oxidize in the air and cannot be thermally processed (such as forging, extrusion, etc.) in an unprotected state. It must be coated with an anti-oxidation coating, or in a vacuum state or in an inert gas (generally argon). )

Niobium alloy will absorb gas and other impurities from the environment at high temperature, causing pollution. The heat treatment should be carried out in a vacuum (vacuum ≤5×10^(-2)pa) or under the protection of inert gas.

Packing and Shipping of Niobium Alloy

Packing	Standard export packing (inside:water proof paper,outside:steel covered with strips and pallets)
Shipping	Shipped by road, sea, rail

Other Service of Niobium Alloy

Delivery time	7 to 15 working days
Payment terms	30%TT for deposit, 70% balance before shipment or LC at sight
Supply ablitity	10000 Ton/ per Month

FAQ

Q: What is the alloy of niobium?

A: Alloys of niobium for these applications can be divided into low strength like Nb-1Zr, medium strength like C-103 and C-129Y, and high strength like Cb-752, WC-3009, and FS-85. In these applications, creep strength and coatings imparting resistance to high temperature oxida- tion are primary concerns.

Q: Is niobium similar to titanium?

A: Pure niobium has a Mohs hardness rating similar to pure titanium, and it has similar ductility to iron. Niobium oxidizes in Earth's atmosphere very slowly, hence its application in jewelry as a hypoallergenic alternative to nickel.

Q: Is niobium more expensive than silver?

A: While niobium isn't the least expensive of metals used in jewelry, it is much more affordable than gold and platinum and is a tad more expensive than silver. Niobium is highly durable and scratch resistant but yet very lightweight making it easy to wear!

Q: What is the future of niobium?

A: Niobium's use in advanced lithium-ion batteries is being studied for its ability to improve charging capabilities, stabilise energy densities, and increase durability.

Q: Is niobium used for nuclear energy?

A: Boasting extremely low neutron absorption cross-sections and good resistance to liquid metals, niobium zirconium alloys are commonly used for structural elements in nuclear reactors. Niobium also finds use in high-temperature irradiation-resistant instrumentation in high-temperature reactors.

Q: What is the use of niobium in aerospace?

A: Niobium's high melting point and strength at elevated temperatures make it ideal for components in jet engines and rockets. Its alloys are used to manufacture turbine blades, which must withstand extreme heat and stress.

Q: How is niobium used in jet engines?

A: In addition to its use in alloys, Niobium is leveraged in the construction of rocket subassemblies, jet engine components, and combustion equipment.

Gnee Steel (Tianjin) Co., Ltd. is one of the most professional niobium alloy manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale niobium alloy at competitive price from our factory. Contact us for customized service.