Nb1 99.95% high performance niobium strip Grade: RO4200.RO4210 Purity: 99.99% or 99.95%

Niobium Strip

Nb1 99.95% high performance niobium strip

Material: RO4200-1, RO4210-2Size:            Thickness (mm) Width (mm) Length (mm)Foil      0.03-0.09             30-300            >50

Standard: As per ASTM B393-98Purity: >=99.9% or 99.95%

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

Nb1 99.95% high performance niobium strip