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pure niobium tube
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

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