Baoji Hong Ya Da Nonferrous Metal Materials Co.,Ltd
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Niobium Bar and Rod High Purity 99.95% Niobium Bar and Rod

Niobium Bar and Rod High Purity 99.95% Niobium Bar and Rod

high purity 99.95% niobium bar and rod

high purity 99.95% niobium bar and rod 


ASTM B392 niobium bars high purity

Size Dia.6 ~150MM

2. melting point: 2468 degree centigrade

3. Boiling point: 4742 degree centigrade

4. density: 8.57 grams per cubic centimeter

5. Material: RO4200-1, RO4210-2

6. Chemical composition

Chemicial composition % 

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 

7. 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 


Welcome to buy or wholesale our high quality and customized bulk niobium bar and rod high purity 99.95% niobium bar and rod in stock. As one of the largest such manufacturers and suppliers in China, we have a productive factory at your service, and we will offer you the most competitive price.

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    Tel: +86-917-3854158    
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