Materials > Titanium & Refractory Metals > Niobium and Nb-Alloys

Niobium and Nb-Alloys

Niobium

Atomic Symbol:  Nb

Atomic Number:  41

Meltling Point:  4474.4°F/2468°C

Density:  8.57g/cm3

 

Marketech International, Inc. is a premium supplier of niobium and Nb-Alloys. We supply only the highest quality niobium and Nb-alloys at competitive pricing.  All material sold is certifiable and supplied to customer specifications.  Our materials are used across the globe for aerospace, defense, medical, energy, electronic, industrial and commercial applications.  Partnering with our extensive network of global suppliers, we sell all forms of niobium and Nb-Alloys in a wide range of compositions. 

Marketech also specializes in the machining of niobium and other refractory metals.  Please visit the machining section of our website to learn about our capabilities and services offered.

Request a Quote for Niobium and Nb-Alloys 

 

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Our sales staff offers superior customer service and technical expertise, offering hard-to-find materials at competitive pricing. 

 
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 Niobium Powders  Niobium Rods
 
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 Niobium Pentoxide Powders Niobium Sheets


Niobium Pentoxide Powders, Niobium Powders and Bars

  Niobium Pentoxide Niobium Powders & Bars
Nb205-1 Nb205-2 Nb205-3 Nb-1 Nb-2 Nb-3
Impurities (%) max. Ta 0.05 0.10 0.30 0.2 0.25-0.5 2.0
Ti 0.001 0.004 0.01 0.003-0.005 0.005-0.10 -
W 0.003 0.01 0.03 0.005 0.01 -
Mo 0.002 0.005 - 0.003-0.005 0.005 -
Fe 0.005 0.02 0.04 0.005-0.01 0.03-0.05 0.1
Si 0.005 0.02 0.04 0.005 0.006-0.01 0.03
F 0.1 0.15 0.15 - - -
Particle Size 2-3um (FSSS), -60 mesh -80, -100 mesh
Dimension (mm) - 20 x 20 x Length on required
Appearance Color White or light yellow powder Dark gray powder
Applications For niobium powders, niobium bars and ceramic capacitors, etc. For superconductor and additives of welding electrodes and alloys, etc.

Niobium and Tantalum Sheets & Rods

  Niobium Materials Ta Materials
Impurities (%) max. Ta 0.15 -
Nb - 0.005-0.03
Si 0.003 0.0025
W 0.006 0.0015-0.008
Mo 0.005 0.001-0.003
Fe 0.005 0.0015-0.004
Ti 0.005 0.001
N 0.01 0.004
C 0.006 0.005
O 0.01 0.015
Dimension for Sheets(mm) Length: max. 2000
Width: max. 400
Thickness: 0.1-15
Dimension for Rods (mm) 3-54 (Diameter) x Length on required
Applications Suitable for heating elements and heatproof screens in high-temperature vacuum furnaces and tantalum crucibles, etc.

360-379-6707@mkt-intlEmail Us192 N. Otto Street Port Townsend, WA 98368