With a high melting point, excellent anti-corrosion property, and workability in a cold environment, Nb, Nb alloy tube, rod, and wire are widely used in chemistry, electronics, aviation, and aerospace industry. They can be applied as nozzles, structural parts for airplane engines, inside elements, protection material for the nuclear reactor, anti-corrosion parts under strong acid, or environment. Your special requests are welcomed.
Niobium Bar Specifications
Niobium round bar is manufactured as random length pieces or cut to customers' desired lengths in diameters ranging from 0.125 inches to 5.00 inches. Please view Niobium Rod to see our standard sizes of niobium round bar. Below are most of the standard sizes of our niobium rectangular bars. If you do not see the required niobium bar size, please feel free to contact us.
Width
Thickness
Length
Length Tolerance
15mm
15mm
600mm
+1mm, -0
20mm
20mm
1000mm
+1mm, -0
45mm
45mm
1200mm
+2mm, -0
60mm
60mm
1500mm
+3mm, -0
Chemical Composition of Niobium Bar
Grade
TNb1
TNb2
Impurity content ,%,max
Ta
0.1
0.15
O
0.05
0.15
N
0.03
0.05
C
0.02
0.03
Si
0.003
0.005
Fe
0.005
0.02
W
0.005
0.01
Mo
0.005
0.005
Ti
0.005
0.01
Al
0.003
0.005
Cu
0.002
0.003
Cr
0.005
0.005
Ni
0.005
0.01
Zr
0.02
0.02
Size
≥14×14×300
≥14×14×300
The flexural tolerance along the length for bars shall not be over 1% of the length
Application
Far alloys
Special requirements to be agreed upon by the supplier and buyer