Niobium Wire

Oasis Materials Technology provides high-quality niobium wire used in chemistry, electronics, aviation & aerospace, high pressure sodium lamp, reaction container, heat exchanger & sleeve materials.

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Specifications 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

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