Specifications

Niobium Wire
Nb1,Nb2
Good Electrical Conductivity,Good consistency
Dia0.3mm(min)
Best price+High quality+Prompt delivery

Niobium features high melting point , low vapor pressure , good cold processability ,excellent chemical stability , good resistance to corrosion , high dielectric constant ,in surface oxide film .widely used in many industries such as electronics ,metallurgy, chemical processing , hard alloy cutters , aerospace and aviation.

 

Product name:Niobium wire

Material: RO4200-1, RO4210-2A
Size:           Φ≥0.3mm

Tolerance:Φ(0.3~0.4)mm±0.01mm

                  Φ(0.4~1.0)mm±0.02mm

                  Φ>1.0mm±0.15mm

Standard: ASTM B392-98
Purity: ≥99.9% or ≥99.95%

 

Table.1 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

 

Table 2. 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

 

 

 

 

 

 

 

 

Special requirements to be agreed on by the supplier and buyer.