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Specifications

Niobium is a metallic element. Niobium can absorb gas and can be used for gas removing agent. Niobium is also a kind of good conductor.
Niobium sheet is manufactured from niobium powder by rolling.
Material:  RO4200-1, RO4210-2Size: Thickness (mm)    Width (mm)    Length (mm)Foil 0.03-0.09      30-300        >50Sheet  0.1-0.5       30-800       30-2000Board 0.5-10       50-1000       50-3000Standard: As per ASTM B393-98Purity:≧99.9% or  99.95%

Niobium sheet can resist corrosion and high temperature.

Niobium sheet can be applied in chemical industry, medical treatment, glasses, electric power, electroplate, electron, aviation, aerospace, military project, etc.
Table 1. 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
0.01
0.004
0.0012
0.002 
Nb2
Remainder
0.005
0.005
0.005
0.01
0.01
0.004
0.1
0.015
0.01
0.0015
0.01 
 
 
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

Sanhui Co., Ltd is one of niobium manufacturers. Special requirements will be agreed on by the supplier and buyer of negotiations.