Tantalum Metal

  • Type: Plate, Bar, Crucible
  • Grade: R05200 (Ta1), R05400 (Ta2), R05252 (Ta-2.5W), R05255 (Ta-10W)
  • Standard: ASTM B521, ASTM B708-98, ASTM B365-98, ASTM B708
  • Purity: Ta >99.95% or >99.99%

Our high purity tantalum materials are widely used in various industrial and technological fields due to their exceptional physical and chemical properties. Tantalum is favored for its excellent corrosion resistance, high melting point, and good thermal and electrical conductivity. We offer tantalum plates, rods, and crucibles, manufactured using advanced production processes to ensure stable and reliable quality, meeting the demands of various rigorous applications.

Product Features:

  • High Purity: Our tantalum materials have a purity of up to 99.95%, ensuring outstanding performance in demanding applications.
  • High Melting Point: Tantalum has an extremely high melting point (3017°C), making it suitable for extreme high-temperature environments.
  • Corrosion Resistance: Tantalum has strong resistance to acids, alkalis, and other corrosive media, making it ideal for the chemical and electronics industries.
  • Good Thermal and Electrical Conductivity: The thermal and electrical conductivity of tantalum makes it excellent for electronic and electrical applications.
  • High Strength and Toughness: Tantalum materials possess excellent mechanical strength and toughness, suitable for high-pressure and high-load conditions.

Product Types:

  • Tantalum Plate: Available in various specifications and thicknesses, tantalum plates are suitable for manufacturing electronic components, chemical equipment linings, and aerospace components.
  • Tantalum Rod: Tantalum rods, with high strength and good machinability, are widely used in mechanical parts, medical devices, and scientific research.
  • Tantalum Crucible: High purity tantalum crucibles are suitable for high-temperature melting and chemical experiments, with excellent thermal shock resistance and corrosion resistance.

Applications:

  • Electronics Industry: Used for manufacturing capacitors, electrodes, and high-temperature furnace materials.
  • Chemical Industry: Used for manufacturing reactors, heat exchangers, and corrosion-resistant parts.
  • Aerospace: Used for manufacturing high-temperature, corrosion-resistant aerospace components.
  • Medical Devices: Used for making implants and other biocompatible materials.
  • Scientific Research: Used in containers and tools for high-temperature melting and chemical experiments.

Specifications and Sizes:

We offer tantalum plates, rods, and crucibles in various specifications and sizes to meet different customer needs. Specific dimensions and specifications can be customized according to customer requirements.

Quality Assurance:

Each batch of tantalum materials undergoes rigorous quality testing to ensure compliance with international standards. We are committed to providing high-quality, high-performance tantalum products to meet customer demands in various challenging applications.

Tantalum Rod Specifications

Sizes/Tolerance(mm.max)

Diameter Diameter Tolerance Length Tolerance
Rotary Forging Rod Pull Rod Car Rod
2.0-4.0 ±0.5 500-3000 ±0.2
≥4.0-8.0 ±0.06 50-3000 ±0.2
≥8.0-12.0 ±0.08 50-3000 ±0.2
≥12.0-36 ±0.1 50-1600 ±0.2
≥36-50 ±0.5 50-1400 ±0.2
≥50-65 ±0.5 50-1400 ±0.2

Tantalum Plate 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%

Tantalum Crucible Specifications

Size(mm) Tolerance(mm) Surface Roughness
Diameter (mm) High (mm) Wall Thickness (mm) Diameter (mm) High (mm) Ra
10~500 10~600 2~20 +/-5 +/-5 1.6

Chemical Composition of Tantalum

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