Non-ferrous Metals
Deposition Materials
Rare Earth Elements
Scandium Sc
Yttrium Y
Terbium Tb
Dysprosium Dy
Holmium Ho
Erbium Er
Thulium Tm
Ytterbium Yb
Lutetium Lu
Gadolinium Gd
Europium Eu
Samarium Sm
Praseodymium Pr
Cerium Ce
Lanthanum La
Neodymium Nd
Rare Earth Sheets
Rare Earth Foil
Rare Earth Rod and Wire
Rare Earth Hexaboride XB6
Rare Earth Hydride
Semimetal Elements
Functional Materials
Niobium Wire (Nb Wire)
Specifications for Niobium Wire
Material: R04200-Type 1 -Reactor grade unalloyed niobium
R04210-Type 2 -Commercial grade unalloyed niobium
Diameter: 0.2~3.0mm
Specifcation: As per ASTM B392
Purity: Nb≥99.9%
Package: <1.5mm on spool, >1.5mm in coil
Shape: Wire in coil, on spool and straight wire
Chemical composition for our niobium
| 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 | |||
Pictures & Related Niobium Products
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Niobium Wire -
Niobium Straight Wire -
Niobium Zirconium Alloy Wire -
Niobium Rod