Tantalum Bar Specifications

Tantalum 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 Tantalum Rod to see our standard sizes of tantalum round bar. Below are most of the standard sizes of our tantalum rectangular bars. If you do not find the tantalum bar's size that you require, 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 Tantalum Bar

Grade		TTa-01	TTa-02	TTa-1	TTa-2
Impurity Content ,%,Max	C	0.004	0.006	0.015	0.02
	O	0.01	0.03	0.15	0.15
	N	0.003	0.01	0.008	0.01
	Cr	0.005	-	0.005	0.01
	Nb	0.005	0.1	0.01	0.02
	Fe	0.005	0.01	0.005	0.01
	W	0.002	0.05	0.003	0.005
	Mo	0.001	0.02	0.003	0.005
	Si	0.002	0.025	0.003	0.015
	Ni	0.005	0.01	0.01	0.01
	Ta	Balance	Balance	Balance	Balance
Size		Φ(15-26)×(100-500)		(12-17)×(12-17)×(100-400)
Density(g/cm3)		≥15.6		-
Application		For materials to processed		For superalloys and electron beam melting