- Tantalum has a very high melting temperature, which is only surpassed by the W and Rh and is therefore very heat resistant.
- Tantalum is very corrosion resistant
- Tantalum is biocompatible
- Tantalum is ductile and therefore very editable,
- Tantalum is weldable
- excellent resistance in acids and in many liquid metals
Characteristics of Tantalum
Symbol | Ta |
Melting point | 3.017 °C |
Density | 16,65g/cm³ (25°C) |
Modulus of elasticity (E-modul) | 186 GPa |
Poisson Number | 0,35 |
Use of Tantalum
- Tantalum and its alloys are used in chemical process engineering as a construction material for pipes heat exchanger etc.,
- Ta is used in electronics in the production of capacitors
- Ta is used in medical technology as implants and instruments.
- Ta is used in high-temperature systems as shielding, heating conductors.
Important Tantalum Alloys
Super Pure Ta | 99,99% | 4N | Purity |
Pure Ta | 99,95% | R05200 | melting process |
Pure Ta | 99,95% | R05410 | Powder Metallurgical Process |
Ta97,5W2.5 | R05252 | Melting process | |
Ta90W10 | R05255 | Melting process | |
Ta60Nb40 | R05240 | Melting process |
Tantalum Products
PRODUCT | SIZE RANGE | STANDARD |
---|---|---|
Pure Tantalum 99,95% | Medical application | ASTM F560 |
Ta Bars | Dia3,0-120mm | ASTM B365 |
Ta Wire | Dia 0,25-6mm | ASTM B365 |
Ta Sheet + Foil | 0,03mm-0,20mm | ASTM B708 |
Ta Tubes seamless + welded | AD2-100mm x WT0,2-10,0mm | ASTM B521 |
Ta Ingots + Gussblöcke | Dia 190mm | ASTM B364 |
Ta Fasteners | > M3 | ASTM B365 |