Niobium Bar

  • Description
Product Detail

Baoji Shengyuan Metal Material Co.,Ltd is one of the leading China niobium bar manufacturers and suppliers, equipped with a professional factory and company, welcome to wholesale quality niobium rod products from us.

Material: RO4200-1, RO4210-2
The Size of niobium bar : Diameter:f1.0-100mm
Length:200mm-9000mm 
Standard: As per ASTM B394-98
Purity: >=99.9% or 99.95%     Surface: bright
Detailed Information Grade of Niobium Bar

Grade

Suplying state

Diameter

Lengtha

Voluntary Standers

Nb1

Nb2

Nb3

Nb4

Cold state(Y)

Annealedb(M)

3.0-6.5

>6.5-10.0

>10-18

>500

ASTM B392-03

Thermal processing state(R)

Annealedb(M)

>18-25

>25-40

>40-50

>50-65

FNb1

FNb2

Thermal processing state(R)

Annealedb(M)

3.5-5.0

>5.0-12

>500

>300

 

NbHf10-1

Thermal processing state(R)

Annealedb(M)

20-80

500-2000

Note : the length of Annealing Niobium bar being supplied is not greater than 2500mm.

 

Chemical Composition

Chemistry         %

Designation

Chief component

Impurities    maxmium

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  dbpsi (MPa), =  

Yield strength  d0.2, psi (MPa),=

Elongation in 1"/2" 

gage length, %, =

RO4200-1

RO4210-2

 18000 (125)

12000 (85) 

Application
1.widely used for steel, ceramics, electronics, nuclear energy   industries and superconductor technology.
2.For super  condouctous ,metled cast ingots and alloying agents
Advantage Of Our Nb bar
1.Competitive price. 
2.Our strengths over other suppliers.
3.Reliable quality on the base of  the same price.
4.Timely delivery as your as your requirements.
5.Professional service to cut much purchasing costs down.
Package Details
First, packaging with moisture-proof paper
Second, packaging with kraft paper
Third, packaging with foam plastics in all side of plywood case.
Finally packing products in plywood case 
Transportation
Shipping goods by TNT,DHL,Fedex,UPS,EMS  etc. 
Transport goods to Beijing or Shanghai air port by air transportation

 

 

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Baoji Shengyuan Metal Material Co.,Ltd

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