Specifications

1.Over 10 years excellent experience in the industry.
2.Guarantee the quality of our products.
3.Resonable price.

1. Grade: Nb1, Nb2

2. Purity :> =99.95%

3. Characteristic:

Melting Point: 2468 Degrees Celsius

Boiling Point: 4742 Degrees Celsius

Density: 8.57g/cm3

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):

Chemical composition:

Chemistry %
Designation	Chief component		Impurities maximum
	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

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:

It’s widely used for steel, ceramics, electronics, nuclear energy   industries and superconductor technology.