Specifications

niobium foil: 1.Material RO4200-1, RO4210-2
2.Administer standard ASTM B 393
3.Size:0.025~0.3 * 100~500 * L

we offer high-purity niobium, superconducting niobium, pure niobium and Nb alloy.

specification:  wire---φ0.3*L ~ φ4*L

                       bar ---φ5 ~ φ200*500 ~3500mm

           Swaging Bar, Polished rod, Car light bar 

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:Non-Ferrous Metal Niobium Foil

Standard:ASTMB393

Material: R04200-1/R04201-2A
Size:Thk(0.02~0.6mm)*W(10~320mm)*L(30mm min)

Purity:≥99.95%(min) or Alloy.

  

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

 

 For more details please go to our website, and welcome to China to visit our company.

 

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