Non-ferrous Metals

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Niobium Wire

Speccifications for Niobium Wire
Material: R04200-Type 1 -Reactor grade unalloyed niobium
               R04210-Type 2 -Commercial grade unalloyed niobium
Diameter: 0.2~3mm
Standard: As per ASTM B392-98
Purity:Nb≥99.9%, 99.95%
Package: <1.5mm on spool, >1.5mm in coil

Chemical composition for our Niobium wire:

Composition%
Grade Main Content Impurities (≤ %)
Nb Fe Si Ni W Mo Ti Ta O C H N
Nb1 Remainder 0.004 0.004 0.002 0.005 0.005 0.002 0.05 0.012 0.0035 0.0012 0.003
Nb2 Remainder 0.01 0.01 0.005 0.02 0.01 0.004 0.07 0.015 0.0050 0.0015 0.008

Mechanical requirements (annealed condition) for our Niobium wire:

Grade Tensile strength,δb psi (MPa), ≥ Yield strength,δ0.2,  psi (MPa), ≥ Elongation in 1"/2" gage length, %, ≥
R04200-1 R04210-2 18000 (125) 10500 (73) 25   
Special requirements of niobium wire to be agreed on negotiations

Related Niobium Products  

Niobium Rod           Nibium Tubing              Noibium Sheet           Niobium Mesh               

Niobium  Parts        Niobium ZIrconium       Niobium Titanium       Niobium Powder        Niobium Oxide

 

 

 

 

 

 



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