pure niobium tube

High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion.

1.Grade:Nb1,Nb1Zr10

2. Purity :> =99.95%

3. Characteristic:

Melting Point: 2468°C Degrees Celsius

Boiling Point:4742

Density: 8.57 g/m3

High quality, workability

4. Certificate: ISO9002

5. Product Feature: High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion.

6. Dimensions and tolerance(According to clients’ requirements):

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, %, ≥
RO4200-1 RO4210-2	18000 (125)	12000 (85)	25

7. Application:

Ta & Nb products are widely used for electronics,high temperature using   parts,reaction containers,ect.

pure niobium tube