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Tantalum Rod / Bar

tantalum rod

Application of Tantalum Rod / Bar

Tantalum and Tantalum alloy bar can be used for supporting accessories and heaters of high-temperature vacuum furnace, which is more stable and easier to process than Tungsten and Molybdenum.
Tantalum and Tantalum alloy bar can be used in aerospace industry to make high strength and heat resistant materials for supersonic aircraft, rockets and missiles as well as control and adjustment parts.

tantalum bar

Our Tantalum Rod / Bar products

We have pure Tantalum Rod, Ta-10W Rod, Ta-2.5W Rod, Tantalum Niobium alloy rod and other Tantalum alloy bar.
All Tantalum Rod products above comply with ASTM B365. We can also provide products according to special request of the customer.

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    • Mechanical properties of Tantalum Rod / Bar

    Mechanical properties (annealed) of Tantalum Bar
    Rod diameter 0.125" (3.175mm) -2.5" (63.5mm)
    Grade Minimum tensile strength psi
    (MPa)    		 Minimum yield strength psi
    (MPa)    		 Minimum elongation%
    (1inch standard distance)
    R05200/R05400 25000 (172) 15000 (103) 25
    R05252 40000 (276) 28000 (276) 20
    R05255 70000 (482) 55000 (379） 20
    R05240 40000 (276) 28000 (193) 25

    Size tolerance of Tantalum Rod / Bar

    Diameter (mm) Tantalum Bar diameter tolerance Length (mm) Tolerance (mm)
    As gorged (mm) Pulling (mm) Lathe (mm)
    3.0-4.5 - 0.05 - 500-1500 ±2
    4.5-6.5 ±0.15 - - 500-1500 ±2
    6.5-10 ±0.15 - - 400-1500 ±2
    10-16 ±0.15 - - 300-1200 ±2
    16-18 ±0.15 - - 200-1500 ±2
    18-25 - - ±0.5 - ±2
    25-40 - - ±0.5 - ±2
    40-50 - - ±0.6 - ±2
    50-65 - - ±0.7 - ±2