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    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.
  • 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:

    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

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