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) |




99.95% Polished pure/surgical implant tantalum rod for sale/Tantalum rod Ta1round bar RO5200
The tantalum round bar stands out as a specialized iteration of tantalum (Ta) stock, distinguished by its cylindrical geometry and tailored applications. Its rounded profile, achieved through precision rolling or drawing, optimizes material distribution, making it a preferred choice for high-stakes engineering tasks.
Circular tantalum bars excel in scenarios where symmetry, uniform stress distribution, and corrosion resistance are paramount. In aerospace, for instance, round Ta bars are machined into turbine blades and engine components, where their ability to withstand extreme heat (up to 3,000°C) and resist oxidation ensures jet engines operate efficiently at high altitudes. Similarly, in chemical plants, round bars are forged into pipes and valves-their smooth surface minimizes crevices where corrosive substances could accumulate, extending service life.
Medical device manufacturing also leverages the round tantalum bar's biocompatibility. Orthopedic implants, such as bone screws and joint replacements, are often fashioned from round Ta bars due to their resistance to bodily fluids and non-toxicity. The cylindrical shape simplifies machining into precise, ergonomic designs, critical for patient comfort and long-term functionality.
What sets round tantalum bars apart from other shapes (e.g., square or flat bars) is their versatility in secondary processing. Their uniform cross-section allows for seamless welding, bending, and grinding without compromising structural integrity. Manufacturers can also produce round bars in tight tolerances (±0.05mm or finer), meeting the exacting standards of industries like electronics, where micro-components demand dimensional accuracy.
In summary, the tantalum round bar is more than a raw material-it is a precision tool enabling innovation in sectors where performance, durability, and precision are non-negotiable. Its circular form, paired with tantalum's inherent properties, cements its role as a critical resource in modern engineering.












