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 |
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.