China Customized Niobium Manufacturers Suppliers Factory - Cheap Niobium Wholesale

Your Professional Niobium Supplier

Established in July 2023, the company is located in Baoji, Shaanxi Province, a city that accounts for 60% of the world’s titanium production. It is a comprehensive enterprise integrating the production, R&D, and sales of non-ferrous metals. The company's business primarily covers the precision forging of titanium and titanium alloys; the development and production of various titanium products and parts; the production, design, and manufacturing of titanium and nickel chemical equipment; and the distribution of non-ferrous metals such as titanium, nickel, tungsten, molybdenum, tantalum, niobium, and zirconium. The company is particularly well-positioned in the processing of molybdenum, tantalum, and niobium spinning crucibles.

Annealed Pure Niobium Disc
Product Name: Annealed Pure Niobium DiscPurity: Nb≥99.95%OD:8.5mm/customizedOD tolerance：+-0.12mmThickness:1mm/customizedThickness tolerance:+-0.02mmMOQ: 500PCSDelivery: 15 daysSurface Treatment:
99.95% Pure Niobium Block
Product Name: 99.95% Pure Niobium BlockPurity: Nb≥99.95%Length: 100mm/customizedWidth:67.2mm/customizedThickness:17.8mm/customizedUsual Single‑block Weight:1KGMOQ: 1PCSDelivery: 10 daysSurface
Nb-1Zr Alloy Crucible
Product name :Nb-1Zr alloy CrucibleDensity: 8.57 ~ 8.59 g/cm³Melting point: 2399 ~ 2410 ℃ Elastic modulus: 103 GPaLinear expansion coefficient (25℃): 7.3 μm/m・KRoom temperature thermal conductivity:
Stamped Pure Niobium Crucibles
Product Name: Stamped Pure Niobium CruciblesPurity: ≥99.95%OD: 15.9 mm/customizedWall Thickness:0.3mm/customizedHeight:32mm/customizedMOQ: 1000PCSDelivery: 35-40 daysSurface Treatment:
Stamped Niobium Crucibles
Product Name: Stamped Niobium CruciblesPurity: ≥99.95%OD：15.9mmWall Thickness:0.3mmHeight:32mmMOQ: 1000PCSDelivery: 35-40 daysSurface Treatment: polishedCertificate: ISO9001/CE
Heavy-Wall Niobium Tubing
Product Name:Niobium Round DiscGrade:Nb1/Nb2 etcChemical Composition(%)Nb1: Nb≥ 99.95%,Fe≤0.004%, Si,≤0.002%, Ni≤0.005%,W≤0.005%,Mo≤0.002%,
Niobium Crucibles With Lids
Product Name:Niobium Round DiscGrade:Nb1/Nb2 etcChemical Composition(%)Nb1: Nb≥ 99.95%,Fe≤0.004%, Si,≤0.002%, Ni≤0.005%,W≤0.005%,Mo≤0.002%,
Teaching Block Of Niobium
Product name: niobium cube Material :made of Grade1 pure niobium Melting point : 2468℃Standard :purity 99.95% (3N5), complying with ASTM B393 Each cube is precisely CNC machined and ground on six
Niobium Round Disc
Product Name:Niobium Round DiscGrade:Nb1/Nb2 etcChemical Composition(%)Nb1: Nb≥ 99.95%,Fe≤0.004%, Si,≤0.002%, Ni≤0.005%,W≤0.005%,Mo≤0.002%,
0.1mm Pure Niobium Foil
Product Name: 0.1mm Pure Niobium FoilPurity: ≥99.95%MOQ: 10kgDelivery: 15-25 daysSurface Treatment: Cold-rolled state, annealed state, bright surface, pickled surfaceCertificate: ISO9001/CE
Niobium Customization
Product Name:Niobium CustomizationGrade:Nb1/Nb2 etcChemical Composition(%)Nb1: Nb≥ 99.95%,Fe≤0.004%, Si,≤0.002%, Ni≤0.005%,W≤0.005%,Mo≤0.002%,
Nb1 Niobium Foil
Product Name: Nb1 Niobium FoilPurity: ≥99.95%MOQ: 10kgDelivery: 15-25 daysSurface Treatment: Cold-rolled state, annealed state, bright surface, pickled surfaceCertificate: ISO9001/CE

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Why Choose Us

Sales Market

The company obtained ISO 9001:2015 certification in July 2025. We strictly adhere to the ISO 9001 quality management system in daily production and processing, implementing a “zero-defect control standard” throughout the entire smelting, forging, and surface treatment process.

Major Sales Markets

We are based in Shaanxi, China, and since 2023 have been selling to Southeast Asia (30.00%), Northern Europe (30.00%), South America (20.00%), Eastern Europe (10.00%), and Oceania (10.00%).

Certification

In August 2025, the company obtained SGS supplier certification, fully preparing for its subsequent expansion into the European market.

OEM Service

The core of Original Equipment Manufacturer (OEM) services is contract manufacturing tailored to customer requirements, which encompasses end-to-end support ranging from product design to finished product delivery.

Products Parameter

Purity	Nb≥99.9%,NbC:10.0%-10.5%
Thickness	3mm-50mm, Customizable
Width	500mm-2000mm, Customizable
Length	Customizable
Thermal Conductivity	48.2W/(m・K)
Tensile Strength	≥820MPa
Density	8.72g/cm³
Thermal Expansivity	5.1×10⁻⁶/℃
Elongation at Break	≥12%
HV	≥850

Chemical Properties

Chemical Data
CAS number	7440-03-1
Thermal neutron cross section	1.1 barns/atom
Ionic radius	0.7 Å
Electro negativity	1.6
Electrochemical equivalent	0.0693 g/A/h

Physical Properties

Properties	Metric	Imperial
Density	8.4 g/cm³	0.303 lb/in³
Melting point	2410 °C	4370 °F
Boiling point	5100 °C	9212°F

Mechanical Properties

Properties	Metric	Imperial
Tensile strength (at room temperature)	275 MPa	40 ksi
Modulus of elasticity	105 GPa	15250 ksi
Shear modulus	38 GPa	5511 ksi
Poissons Ratio	0.4	0.4
Hardness, Brinell	736	736
Hardness, Vickers	1320	1320
Hardness, Mohs	6	6

Thermal Properties

Properties	Metric	Imperial
Thermal expansion co-efficient (@20-100°C/68-212°F)	7.3 µm/m°C	4 µin/in°F
Thermal conductivity	53.7 W/mK	1133 BTU in/hr.ft².°F

Notable Properties of Niobium

Extreme Heat Resistance

With a melting point of 2477°C, niobium is well-suited for high-temperature applications.

Superior Corrosion Resistance

It provides strong protection against oxidation and chemical corrosion, offering a cost-efficient alternative to tantalum.

Enhanced Machinability

Unlike many other refractory metals, niobium is easier to shape and process, increasing its industrial appeal.

Lightweight yet Strong

Niobium combines a low density with impressive strength, making it ideal for applications where weight is a critical factor.

Key Applications of Niobium

Aerospace

Essential for rocket nozzles, propulsion systems, and high-temperature structural components.

Electronics

Used in superconductors and capacitors, enhancing the efficiency of advanced electronic devices.

Medical Sector

Its biocompatibility and resistance to corrosion make it perfect for bone implants and surgical tools.

Automotive Industry

Found in high-strength steel alloys to improve fuel efficiency and reduce vehicle weight.

Nuclear Reactors

Ideal for radiation-resistant materials due to its stability under extreme conditions.

Certificates

FAQ

Q: Do you offer the free sample?

A: Yes,Our company can offer free sample but we wish our customer to pay the freight.When you put us the batch order,we will return the sample freight to you.

Q: What is the MOQ of your product?

A: Our MOQ is 1KG .But we can sell as per your quantity, if they are in ready stock.All we can communicate in advance.

Q: What is your Payment Terms?

A: Our company payment terms is by T/T,L/C,Paypal,Western Union. All will be talked with you before your order.

As one of the most professional niobium manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to wholesale cheap niobium in stock here and get quotation from our factory. Customized orders are welcome.