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    Tantalum Sheet

    Tantalum Sheet
  • Tantalum Sheet
  • Tantalum Sheet

    Tantalum Sheet, Tantalum Tungsten Alloy Sheet (Ta-2.5W, Ta-10W)
    Grade: Ta1, Ta2, FTa1, FTa2
    Standard: ASTM B708
    Purity: Ta >99.95% or >99.99%

    Tantalum Sheet Applications

    1. Used in laboratory equipment.
    2. Used as a substitute for platinum.
    3. Used in manufacturing super alloys and electron-beam melting.
    4. Used in metallurgical, machinery processing, glass and ceramic industries.
    5. Used as a superalloy additive in nickel-based alloys.
    6. Used for sputtering targets.

    Tantalum Sheet Specifications

    Condition:  Annealed
    Size Thickness: 0.07-10 mm
    Width: 30-1000 mm
    Length: 30-3000 mm                
    Material UNS R05200, UNS R05400
    Standard ASTM B708-98 
    Purity ≥99.95% or 99.99%

    Sizes/tolerance(mm.max)

    Thickness Tolerance Width Tolerance Length Tolerance
    GradeⅠ gradeⅡ
    >0.15-0.2 ±0.015 ±0.02 50-300 ±2.0 100-1000 ±2.0
    >0.2-0.3 ±0.020 ±0.03 50-300 ±1.0 100-1000 ±2.0
    >0.3-0.5 ±0.030 ±0.04 50-500 ±1.0 100-1500 ±2.0
    >0.5-0.8 ±0.040 ±0.06 50-500 ±1.0 50-2000 ±2.0
    >0.8-1.0 ±0.060 ±0.08 50-500 ±1.0 50-2000 ±2.0
    >1.0-1.5 ±0.080 ±0.10 50-500 ±2.0 50-2000 ±2.0
    >1.5-2.0 ±0.120 ±0.14 50-500 ±2.0 50-2000 ±2.0
    >2.0-3.0 ±0.160 ±0.18 50-500 ±2.0 50-2000 ±2.0
    >3.0-4.0 ±0.180 ±0.20 50-500 ±1.0 50-1500 ±1.0
    >4.0-6.0 ±0.200 ±0.24 50-350 ±1.0 50-1500 ±1.0

    Chemical Composition of Tantalum Sheet

    Grade Chemical composition, max
    Fe Si Ni W Mo Ti Nb O C H N Ta
    Ta1 0.005 0.005 0.002 0.005 0.002 0.002 0.005 0.015 0.004 0.002 0.005 Balance
    Ta2 0.005 0.005 0.005 0.005 0.002 0.002 0.010 0.030 0.010 0.002 0.010 Balance
    FTa1 0.005 0.005 0.005 0.005 0.002 0.002 0.005 0.020 0.003 0.002 0.005 Balance
    FTa2 0.010 0.030 0.010 0.005 0.002 0.002 0.010 0.035 0.003 0.002 0.010 Balance
    Remark Ta1 and Ta2 are made in ingot culture, and FTa1 and FTa2 are made in vertical melting strip.

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