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    Tantalum Wire

    Tantalum Wire
  • Tantalum Wire
  • Tantalum Wire
  • Tantalum Wire
  • Tantalum Wire

    Tantalum Wire, Tantalum Tungsten Alloy Wire (Ta-2.5W, Ta-10W)
    Standard: ASTM B365-98
    Purity: Ta >99.9% or >99.95%

    Tantalum Wire Applications

    Tantalum wire is mainly used as anode lead in the tantalum capacitors. It can be used for electrolytic capacitor, electrode, and rectifier. Also, tantalum wire is used to make flakes or sewing thread to mend the destructive tissue.

    Tantalum Wire Specifications

    Diameter, Inch (mm) Tolerance, +/-Inch (mm)
    0.010~0.020  (0.254~0.508) 0.0005 (0.013)
    0.020~0.030  (0.508~0.762) 0.00075 (0.019)
    0.030~0.060  (0.762~1.524) 0.001 (0.025)
    0.060~0.090  (1.524~2.286) 0.0015 ( 0.038)
    0.090~0.125  (2.286~3.175) 0.002 (0.051)

    Tantalum Wires for Capacitor Leads

    Grade:DTa1,DTa2

    Chemical Compositions(Maximum Values, ppm)

    Chemical Compositions, Max
    Grade O C Si N Fe H Nb Ni W Mo Ti Cr Ta
    DTa1 0.02 0.005 0.003 0.0035 0.0045 0.0015 0.005 0.0025 0.002 0.002 0.0005 0.0025 99.95
    DTa2 0.02 0.005 0.003 0.0035 0.0045 0.0015 0.005 0.0025 0.002 0.002 0.0005 0.0025 99.95

    Diameter and Tolerance(mm)

    Dianmeter 0.13 0.15 0.19 0.20 0.23 0.24 0.25 0.29 0.30 0.35 0.40 0.50 0.60 0.80 1.00
    Tolerance ±0.005 ±0.006 ±0.008
    Ellipticity 0.004 0.005 0.006

    Number of Bends

    Grade D/mm The number of bends, not less than
    DTa1 0.13-0.4 3
    >0.4 4
    DTa2 0.13-0.4 4
    >0.4 6

    Mechanical Properties

    State Tensile Strength(mp) Elongation(%) Wire curl
    Mid(M) 300-750 10-35 1000
    Semi-hard(Y2) 750-1250 1-5 650
    Hard(Y) >1250 1-5 650

    Electrical Properties

    Current leakage, maximum 0.04uA/cm2

    Tantalum wire for wet capacitor Kc=10~12uF•V/cm2

    Special requirements to be agreed upon by the supplier and buyer

    Tantalum wire for electrical light sources

    Chemical Composition
    Sizes/tolerance(mm.max)
    Φ(0.2-2.0mm)±0.01mm.Φ(2.0-3.0mm)±0.02mm
    Grade Chemical Compositions, Max
    C O N H Nb Fe Ti W Mo Si Ni Ta
    Ta1 0.01 0.03 0.01 0.0015 0.20 0.01 0.01 0.05 0.02 0.05 0.01 Balance
    Ta2 0.01 0.03 0.01 0.0015 0.15 0.01 0.01 0.05 0.02 0.05 0.01 Balance

    Special requirements to be agreed upon by the supplier and buyer

    Packaging of Tantalum Wire

    Our Tantalum wire is carefully tagged and labeled externally to ensure clear identification and quality control. We take great care to avoid any damage which may cause during the storage or transportation process.

    Related Products of Tantalum Wire

    Tantalum Powder Tantalum Carbide Powder Tantalum Oxide Powder Tantalum Foil Tantalum Sheet
    Tantalum Plate Tantalum Rod Tantalum Bar Tantalum Wire Tantalum Tube
    Tantalum Crucible Tantalum Sputtering Target Tantalum Tungsten Alloy Tantalum Niobium Alloy Tantalum Ingots
    Tantalum Nitride Powder        

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