PRODUCTS
Features
|
CAS Number: |
7440-03-1 |
|
Standard: |
ASTM B394
|
|
Purity: |
99.5%, 99.9%, 99.95% |
|
Surface: |
Polished |
|
Size: |
Outer Diameter: 0.2-100mm Wall Thickness: 0.015-5.0mm Length: up to 8000mm |
|
Material Grade: |
R04200-Type 1 -Reactor grade unalloyed niobium R04210-Type 2 -Commercial grade unalloyed niobium |
Product Description
Niobium tubes and pipes are hollow, cylindrical products crafted from high-purity niobium, tailored for industrial and advanced technological applications. Their unique properties, such as excellent corrosion resistance, high melting point, and biocompatibility, make them a preferred material for chemical, aerospace, medical, and energy industries.
Niobium tubes come in a range of wall thicknesses and diameters, offering flexibility for various uses such as heat exchangers, medical implants, superconducting systems, and chemical processing equipment. Their exceptional workability allows them to be fabricated into seamless or welded forms, meeting stringent industrial requirements.
With customizable dimensions and finishes, niobium tubes and pipes are an indispensable choice for high-performance systems operating under extreme conditions.
Features and Properties
Corrosion Resistance: Performs exceptionally well in acidic and high-temperature environments.
High Melting Point: Withstands extreme temperatures, up to 2,468°C.
Superconducting Applications: Essential for advanced energy systems and scientific devices.
Biocompatibility: Safe for medical applications, such as implants and surgical tools.
Strength and Ductility: Provides excellent mechanical properties with good formability.
Thermal and Electrical Conductivity: Ideal for applications requiring efficient energy transfer.
Customizable: Dimensions, finishes, and grades can be adjusted for specific uses.
Product Standards
ASTM B394: Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes
ISO 9001: Quality certification for manufacturing processes
RoHS Compliant: Free from hazardous substances
Custom Standards: Tailored to meet additional requirements for specialized applications.
Product Forms
Seamless Tubes: Manufactured without welds for enhanced strength and performance under pressure.
Welded Tubes: Cost-effective option suitable for applications with lower mechanical demands.
Custom Pipes: Available in various diameters, wall thicknesses, and lengths to suit unique specifications.
Production Method and Production Equipments
Production Methods:
Vacuum Melting: Produces high-purity niobium ingots for further processing.
Extrusion and Piercing: Forms hollow tubes with uniform wall thickness.
Cold Drawing: Refines tube dimensions and enhances surface quality.
Annealing: Relieves stress and improves ductility for easy forming.
Welding and Seamless Forming: Provides options based on application needs.
Production Equipments:
Vacuum Furnaces: Ensure contamination-free melting and refining.
Extrusion Presses: Form niobium into tubes of various sizes.
Cold Drawing Machines: Precisely control dimensions and surface finish.
Annealing Furnaces: Optimize mechanical properties and uniformity.
Applications and Related Industries
Aerospace: Used in jet engines, heat shields, and structural components exposed to high temperatures.
Energy: Plays a vital role in superconducting magnets, nuclear reactors, and renewable energy systems.
Medical: Utilized in surgical implants, medical tools, and imaging devices.
Chemical Processing: Ideal for corrosion-resistant pipes in acidic environments.
Electronics: Used in capacitors, thin-film deposition systems, and high-performance devices.
Research and Development: Integral in particle accelerators and other advanced scientific equipment.
Interesting Facts
Superconductor Marvel: Niobium tubes are essential for the Large Hadron Collider, where they are used in superconducting magnets.
Earth Abundance: Despite being relatively rare, niobium is critical for developing green technologies, such as hydrogen storage systems.
Medical Breakthroughs: Niobium's biocompatibility makes it a top choice for innovative medical implants.
Sustainable Material: Niobium tubes and pipes are fully recyclable, supporting eco-friendly manufacturing.
Synonyms
Nb Tube
Niobium Pipe
Seamless Niobium Tube
Welded Niobium Pipe
Niobium Alloy Tube
Health & Safety Information
Handling and Storage:
Store in a clean, dry place, away from corrosive chemicals.
Handle with care to prevent surface scratches or damages.
Safety Notes:
Avoid generating fine niobium dust during machining; ensure adequate ventilation.
Wear appropriate personal protective equipment (PPE) when working with niobium.
Disposal:
Recycle used niobium tubes and pipes to minimize environmental impact.
Adhere to local regulations for proper disposal of metal waste.
Why Choose Us for Niobium Tubes and Pipes?
Premium Quality: We offer high-purity niobium tubes and pipes with superior craftsmanship.
Custom Solutions: Tailored dimensions and finishes to meet your specific project needs.
Global Reach: Reliable worldwide delivery with efficient lead times.
Expertise You Can Trust: Our experienced team ensures the right solutions for your requirements.
Affordable Pricing: Delivering top-notch products at competitive rates.
Contact us today to learn more about niobium tube and pipe options for your application!
Chemical Composition
|
Composition% |
||||||||||||
|
Material |
Main Content |
Impurities (no more than %) |
||||||||||
|
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Ta |
O |
C |
H |
N |
|
|
R04200 |
Remaining |
0.004 |
0.004 |
0.002 |
0.005 |
0.005 |
0.002 |
0.05 |
0.012 |
0.0035 |
0.0012 |
0.003 |
|
R04210 |
Remaining |
0.01 |
0.01 |
0.005 |
0.02 |
0.01 |
0.004 |
0.07 |
0.015 |
0.0050 |
0.0015 |
0.005 |
Niobium Tube and Pipe Dimensions
|
Item |
Specification |
|
OD |
Φ6.0-100mm |
|
WT |
0.2-5.0mm |
|
Length |
100mm-8000mm |
Niobium Capillary Tube Dimensions
|
Item |
Specification |
|
Outer diameter: |
Φ0.2～Φ6mm |
|
Wall thickness: |
0.015～0.5mm |
|
Tolerance: |
Outer diameter: Φ±0.003mm |
Chemical Identifiers
|
Linear Formula |
Nb |
|
MDL Number |
MFCD00011126 |
|
EC No. |
231-113-5 |
|
Beilstein/Reaxys No. |
N/A |
|
Pubchem CID |
23936 |
|
SMILES |
[Nb] |
|
InchI Identifier |
InChI=1S/Nb |
|
InchI Key |
GUCVJGMIXFAOAE-UHFFFAOYSA-N |
Niobium Tube and Pipe Properties (Theoretical)
|
Molecular Weight |
92.9 |
|
Appearance |
Silvery |
|
Melting Point |
2468 °C |
|
Boiling Point |
4742 °C |
|
Density |
8.57 g/cm3 |
|
Solubility in H2O |
N/A |
|
Electrical Resistivity |
12.5 microhm-cm @ 0 °C |
|
Electronegativity |
1.6 Paulings |
|
Heat of Vaporization |
N/A |
|
Poisson's Ratio |
0.4 |
|
Specific Heat |
0.064 Cal/g/K @ 25 °C |
|
Tensile Strength |
N/A |
|
Thermal Conductivity |
0.537 W/cm/K @ 298.2 K |
|
Thermal Expansion |
7.3 µm/(m·K) |
|
Vickers Hardness |
1320 MPa |
|
Young's Modulus |
105 GPa |
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