Tantalum Bar 99.95% purity Ta Tantalum Rod custom size metal Tantalum Products on sale
| Chemical Composition | |||||
| Element | R05200 | R05400 | R05255 | R05252 | R05240 |
| C | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 |
| O | 0.015 | 0.03 | 0.015 | 0.015 | 0.020 |
| N | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 |
| H | 0.0015 | 0.0015 | 0.0015 | 0.0015 | 0.0015 |
| Fe | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 |
| Mo | 0.020 | 0.020 | 0.020 | 0.020 | 0.020 |
| Nb | 0.100 | 0.100 | 0.100 | 0.100 | 35.0-42.0 |
| Ni | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 |
| Si | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 |
| Ti | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 |
| W | 0.050 | 0.050 | 9.0-11.0 | 2.0-3.5 | 0.050 |
| Ta | Re | Re | Re | Re | Re |
Special requirenments to be agreed upon by the supplier and buyer.




Tantalum Tube, Ta Bar, Rod Parts
Tantalum (Ta) is not just a metal; it is a solution to engineering challenges that demand resilience. The family of tantalum tube, Ta bar, and rod parts-each shaped by precision manufacturing-represents a suite of components designed to thrive in conditions where lesser materials fail. From high-pressure chemical pipelines to aerospace turbines, these tantalum-based products are the unsung heroes of modern industry.
Tantalum tubes, crafted via extrusion or drawing, excel in fluid handling applications. Their seamless, cylindrical design minimizes pressure points, reducing the risk of leaks in high-stress environments. In chemical plants, tantalum tubes transport corrosive substances like nitric acid and aqua regia, their passive oxide layer (Ta₂O₅) repelling even the most aggressive chemicals. Unlike steel or plastic, which degrade over time, tantalum tubes maintain structural integrity for decades, cutting replacement costs and downtime.
Ta bars and rods, with their cylindrical profiles, are favored for their machinability and uniform stress distribution. In aerospace, Ta bars are forged into turbine blades and engine components, where their 3,017°C melting point ensures they withstand extreme heat without softening. Nuclear reactors rely on Ta rods for fuel cladding, as their resistance to radiation-induced corrosion prevents contamination. Even in oil and gas exploration, Ta bars are used in downhole tools, where exposure to brine and high pressures would destroy conventional metals.
What sets these parts apart is their adaptability. Tantalum tubes can be custom-sized (diameters from 1mm to 200mm) and polished to smooth finishes, reducing friction in hydraulic systems. Ta bars and rods undergo heat treatment (annealing or cold working) to enhance mechanical properties, making them suitable for both high-strength and high-ductility applications.
Quality control is non-negotiable. Suppliers use X-ray fluorescence (XRF) and ultrasonic testing to verify purity and detect internal defects, ensuring compliance with standards like ASTM A276. For industries like aerospace (FAA-certified) or medical (ISO 13485), traceability from raw ore to finished part is mandatory, cementing trust in tantalum's reliability.
In essence, tantalum tube, Ta bar, and rod parts are more than components-they are enablers of innovation. By combining tantalum's inherent strengths with precise engineering, they solve problems that define modern progress.












