Niobium wire 99.95% price per kg pound
size:6 ~60MM
extensive standard:ASTM B392
melting point: 2468 degree centigrade
Boiling point: 4742 degree centigrade
density: 8.57 grams per cubic centimeter
Material: RO4200-1, RO4210-2
Size:Dia:150mm(max)
Chemical composition
Chemistry % | |||||||||||||
Designation | Chief
component | Impurities maximum | |||||||||||
Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | ||
Nb1 | Remainder | 0.004 | 0.003 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.015 | 0.004 | 0.0015 | 0.002 | |
Nb2 | Remainder | 0.02 | 0.02 | 0.005 | 0.02 | 0.02 | 0.005 | 0.15 | 0.03 | 0.01 | 0.0015 | 0.01 |
Mechanical requirements (annealed condition)
Grade | Tensile strength δbpsi (MPa), ≥ | Yield strength δ0.2, psi (MPa),≥ | Elongation in 1"/2" gage length, %, ≥ |
RO4200 -1 RO4210-2 | 18000 (125) | 12000 (85) | 25
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