99.9% Niobium sheet
Negotiable /Kilogram
Min.Order:5 Kilograms
Baoji City Hengxin Rare Metal Co., Ltd.
Niobium sheet
Purity 99.9%, 99.95%
Density: 8.57 g/cc
Up to 1000 x 2000 mm
Thickness 1 mm up to 25 mm
As per ASTM B393-05
Chemical Element (weight %, max.) | ||||||||||||||
UNS | Type | C | O | N | H | Ta | Fe | Ti | W | Mo | Si | Ni | Zr | Nb |
R04210 | Pure | 0.004 | 0.015 | 0.003 | 0.0015 | 0.05 | 0.004 | 0.002 | 0.005 | 0.005 | 0.004 | 0.002 | / | Bal. |
R04261 | Nb-Zr | 0.004 | 0.015 | 0.003 | 0.0015 | 0.05 | 0.004 | 0.002 | 0.005 | 0.005 | 0.004 | 0.002 | 1.00 | Bal. |
/ | Nb-Zr | 0.004 | 0.015 | 0.003 | 0.0015 | 0.05 | 0.004 | 0.002 | 0.005 | 0.005 | 0.004 | 0.002 | 10.0 | Bal. |
Pure metal: Niobium (99.9%, 99.95%), Tantalum (99.9%, 99.95%)
Alloy: Nb-1%Zr, Nb-10%Zr, Nb-47%Ti, Ta-2.5%W, Ta-10%W
Shape: rod, bar, plate, sheet, foil, tube, wire, crucible
Standards: ASTM B392, 393, 394, ASTM B708, 365, 521...
Material: niobium SHEET
ASTMB393-03
Grade: RO4200.RO4210
Purity: 99.99% or 99.95%
High purity Niobium plate ; Niobium foils
Material: RO4200-1, RO4210-2
Size:
Thickness (mm) Width (mm) Length (mm)
Foil 0.5-10 50-1000 50-3000
Standard: As per ASTM B393-98
Purity: >=99.9% or 99.95%
Characteristic | Melting Point: 2468 Degrees Celsius Boiling Point: 4742 Degrees Celsius Density: 8.57g/cm3 |
Certification | SGS ISO9001-2008 |
Applications | Semiconductor materials, vacuum coating, sintering trays and boats, special chemical applications, superconductors, medical components, jet engine parts and is used in the lighting industry. |
Product Feature | High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion. |
Table 1. Chemical composition:
Chemistry % | |||||||||||||
Designation | Chief component | Impurities less than | |||||||||||
Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | ||
Nb1 | Remainder | 0.004 | 0.002 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.015 | 0.005 | 0.0015 | 0.003 | |
Nb2 | Remainder | 0.02 | 0.02 | 0.005 | 0.02 | 0.02 | 0.005 | 0.15 | 0.03 | 0.01 | 0.0015 | 0.01 | |
Special requirements to be agreed on by the supplier and buyer of negotiations |
Table 2. Mechanical requirements (annealed condition)
Grade | Tensile strength δbpsi (MPa), ≥ | Yield strength δ0.2, psi (MPa),≥ | Elongation in 1"/2" gage length, %, ≥ | |
>=0.010 | <0.010 | |||
RO4200-1 RO4210-2 | 18000 (125) | 12000 (85) | 25 | 20 |
Special requirements to be agreed on by the supplier and buyer of negotiations