Tantalum Bar

Description:

Tantalum Bar, Tantalum Tungsten Alloy Bar (Ta-2.5W, Ta-10W)
Grade: RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)
Standard: ASTM B365-98
Purity: Ta >99.95% or >99.99%

Specification:

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 see the size of tantalum bar that you require, please feel free to contact us.

Chemical Composition:

Element	R05200 (%,Max)	R05400 (%,Max)
C	0.01	0.01
O	0.015	0.03
N	0.01	0.01
H	0.0015	0.0015
Fe	0.01	0.01
Mo	0.02	0.02
Nb	0.1	0.1
Ni	0.01	0.01
Si	0.005	0.005
Ti	0.01	0.01
W	0.05	0.05

Physical Property:

Grade	Tensile strength, psi (MPa), ≥	Yield strength, psi (MPa), ≥	Elongation in 1 inch gage length, %, ≥
RO5200/RO5400	25000 (172)	15000 (103)	25
RO5252	40000 (276)	28000 (193)	20
RO5255	70000 (482)	55000 (379)	20
RO5240	40000 (276)	28000(193)	25

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