Dia6.35x300 R05200 Ta1 high pure tantalum bar tantalum alloy rod
| Ta >=99.95% | |
| 16.68 | |
| Dia5-110mm x L | |
| Good high temperature resistance, corrision resistance, high strength, high melting point etc. | |
| ASTM B365 | |
| ISO 9001;2015 | |
| 7-25 days(depend on the quantity) |
Special requirenments to be agreed upon by the supplier and buyer.




Tantalum Bar Purity 99.95%
Tantalum (Ta), a rare refractory metal with atomic number 73, is celebrated for its unmatched combination of heat resistance, corrosion immunity, and biocompatibility. Among its most critical forms, the 99.95% purity tantalum bar stands as a benchmark for industries where performance hinges on material excellence. This ultra-high-purity grade is engineered to eliminate trace elements that could compromise functionality, making it indispensable in advanced technology, healthcare, and aerospace.
At 99.95% purity, tantalum bars minimize impurities like iron, nickel, or silicon-elements that degrade corrosion resistance, electronic conductivity, and mechanical strength. Their passive oxide layer (Ta₂O₅), naturally formed when exposed to air, becomes exceptionally robust, repelling aggressive chemicals such as hydrofluoric acid (HF) and sulfuric acid. This makes them ideal for chemical processing equipment, where prolonged exposure to corrosive media would destroy lesser metals. In electronics, 99.95% purity ensures consistent dielectric properties in capacitor anodes, critical for stabilizing capacitance in 5G smartphones, wearables, and medical implants like pacemakers. Even minor impurities in lower-grade tantalum can disrupt electron flow, but this grade eliminates such risks.












