Corrosion Resistance Polished Surface 99.95% Pure Tantalum Rods/Bars
| Commodity Name | Pure tantalum rod/bar |
| Purity | Ta ≥99.95% |
| Density | 16.68 |
| Specification Range | Dia5-110mm x L |
| Surface | Bright |
| Property | Good high temperature resistance, corrision resistance, high strength, high melting point etc. |
| Usage | Heating components of vacuum high temperature furnace; Electronic industry (electronic components, electronic equipment, electronic devices) such as capacitors; Anode leads of tantalum electrolytic capacitors, vacuum electron cathode emission sources, ion sputtering and spraying materials Chemical reaction equipment, corrosion resistant fasteners, high temperature components, cathodic protection system of steel structure |
| Standard | ASTM B365 |
| Certificate | ISO 9001;2015 |
| Package | Standard plywood box with foam inside |
| Lead time | 7-25 days(depend on the quantity) |
pure Ta bar 99.95% tantalum rod
Tantalum (Ta), a rare refractory metal with atomic number 73, has emerged as a cornerstone of advanced manufacturing and technological innovation. At its most fundamental form-the tantalum bar (Ta bar)-this material embodies a unique blend of properties that make it indispensable across industries.
Tantalum's allure stems from its exceptional physical and chemical resilience. With a melting point of 3,017°C (second only to tungsten and rhenium), it withstands extreme temperatures without softening, a critical trait for components in jet engines, nuclear reactors, and aerospace systems. Its corrosion resistance is equally remarkable: tantalum forms a passive oxide layer (Ta₂O₅) when exposed to air or chemicals, rendering it inert to acids (including hydrofluoric acid), alkalis, and saltwater. This makes Ta bars ideal for chemical processing equipment, marine hardware, and medical implants, where longevity in harsh environments is non-negotiable.
Beyond durability, tantalum's electronic versatility shines. Its high dielectric strength and ability to store charge in a thin oxide film enable miniaturized capacitors-found in smartphones, wearables, and medical devices like pacemakers. Ta bars serve as raw material for these capacitors, with manufacturers relying on their purity (often 99.95%+) to ensure consistent performance.
Industrially, Ta bars are valued for their machinability despite their hardness. They can be forged, rolled, or drawn into wires, tubes, or sheets without losing structural integrity, allowing for customization in complex geometries. Whether in semiconductor fabrication, aerospace engineering, or cutting-edge medical technology, the tantalum bar remains a foundational material, bridging the gap between raw resource and functional innovation.
