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Niobium wire

Grades R04200, R04210
Standard ASTM B 392
Straight Dia.: 1.0mm-5.0mm  ( tolerance: +/-0.05mm )
Coiled Dia.: 0.05mm-5.0mm ( tolerance: +/-0.05mm )
Length Coils or Customers’ Requests
Surface Black, Pickled, Polished  ( For Dia. >1mm )
Packing Standard seaworthy packages or as your requests
Niobium wire
More Info

Our high-quality niobium wire is used in chemistry, electronics, aviation & aerospace, electric light source, reaction container, heat exchanger & sleeve materials. Niobium wire and alloyed niobium have a high melting point, corrosion resistance, good cold processing properties and other superb features.

Chemical Composition

Chemistry%

Grade

Chief

Impurities max

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

0.010

0.004

0.0012

0.002

Nb2

Remainder

0.005

0.005

0.005

0.01

0.01

0 .004

0.10

0.015

0.01

0.0015

0.01

Special requirements to be agreed on by the supplier and buyer of negotitations

Standard Specification Niobium rod + Niobium Alloy Rod + Niobium Wire + Niobium Alloy Wire:

ASTM B 392 -03 UNS R04200 -Type 1, Reactor grade unalloyed niobium;

ASTM B 392 -03 UNS R04210 -Type 2, Commercial grade unalloyed niobium;

ASTM B 392 -03 UNS R04251 -Type 3, Reactor grade niobium alloy containing 1% zirconium;

ASTM B 392 -03 UNS R04261 -Type 4, Commercial grade niobium alloy containing 1% zirconium.

Testing:

Room Temperature Tensile

Bend Testing

Metallography

Micro-hardness

Hardness Testing

Package: Wooden case or according your requirements. We carefully package, load, and secure all orders to personally confirm the load is safe, protected and complete.

Special specifications can be produced according to customer's requirements.


TNTI specializes in manufacturing and saling niobium wire and niobium alloy wire. TNTI supplies the highest quality Niobium Wire with competitive prices and unrivaled customer service. All the Niobium Wire offered by us will pass strict test process. Series of products are available in all forms such as niobium foils, niobium sheet/plate, niobium wire, niobium rod/bar, niobium tube/pipe, niobium targets, niobium crucibles, niobium welded tubing etc.

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