Brief introduction:
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， RO4210-2
Size:             Thickness (mm)　　　 Width (mm)　　　　Length (mm)
Foil　           0.03-0.09　　　　　　  30-300　　　　　　  >50
Sheet           0.1-0.5　　　　　　      30-800　　　　　　 30-2000
Board　      0.5-10　　　　　　        50-1000　　　　　  50-3000
Standard:   As per ASTM B393-98
Purity:         ≧99.9％or  99.95％

Properties of niobium sheet:
Niobium sheet can resist corrosion and high temperature.

Applications of niobium sheet:
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 manufacturer

s. Special requirements will be agreed on by the supplier and buyer of negotiations.