Tantalum Niobium Rod
Product Tantalum Niobium Rod/Bar (Ta-Nb Rod/Bar)
Part Number TRM-TA011
Standard ASTM B365 UNS R05240
Temper Annealed
Assay Tantalum- 40% Niobium

Tantalum niobium alloy typically refers to the tantalum -40% Niobium alloy. TRM can also offer the tantalum niobium alloy rod with different niobium contents.  A wide variety of diameters are available for the tantalum niobium alloy rod at your choice.

Application: Tantalum niobium alloy rod is used in the production of electronic components, and etc.

Thermostability 85%
Machinability 75%
Corrosion Resistance 88%

Assay

Element UNS R05240
O 0.020% max
C 0.010% max
N 0.010% max
H 0.0015% max
Fe 0.010% max
Ni  0.010% max
Si  0.005% max
Ti  0.010% max
Mo  0.020% max
W  0.050% max
Nb 35-42% max
Ta Remainder

Typical Size Available (Please inquire for details)

Dimensions Range Typical Tolerance
Diameter 1” to 8” +/-0.03”
Length On request Plus Tolerance

Please refer to Tantalum Niobium Alloy Wire for smaller sizes.

Order Information

Please include the following information with your inquires and orders:

  1. Quantity
  2. Dimensions
  3. R05240 or others on request

Materials available for Tantalum and Tantalum Alloy Rod

Mechanical Properties for Tantalum Niobium Alloy Rod

Mechanical Properties Ultimate tensile strength, min, psi Yield Strength,min, psi (MPa) Elongation, min %
60% tantalum 40% columbium (R05240) 35 000 (244) 15 000 (103) 25