Specifications

niobium alloy wire
1.Material:RO4200-1, RO4210-2A
2.Size:Dia0.25~3mm
3.Standard:As per ASTM B392-98
4.Purity:>=99.9% or 99.9

 

Niobium wire

 

1.specification
Material:RO4200-1, RO4210-2A 
Size:Dia0.25~3mm 
Standard:As per ASTM B392-98 
Purity:>=99.9% or 99.95%

 2.Chemical composition:

Chemistry                                                                %
Designation	Chief component		Impurities    maxmium
	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

3.Physical Properties

4. 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)	10500 (73)	25
Special requirements to be agreed on by the supplier and buyer of negotiations

5.Applications:                                                       

A.For rare-earth metallurgy, load plates for the anodes of  niobium electrolyzing capacitors and for corrosion resistant containers in chemical industries.

B.Electron, aviation, aerospace, atomic energy, military industry, etc.