Products Introduction
This polished Ta2 tantalum rod is made of high-quality tantalum material. After precision polishing, the surface presents a mirror-like finish, which not only improves the aesthetics but also significantly reduces surface microscopic defects and improves long-term stability in harsh environments. This product is specially designed for industrial and high-end manufacturing fields that pursue ultimate performance. It combines the inherent refractory properties and excellent processability of tantalum metal, making it an indispensable material choice in modern precision engineering.
Ta2 tantalum rods achieve a good balance between purity and strength and are suitable for applications that require both corrosion resistance and mechanical reliability. Its polished surface can effectively reduce the adhesion of contaminants and extend the equipment maintenance cycle, especially in processes involving high-purity media or vacuum conditions. Unlike ordinary metal bars, this product emphasizes "intelligent adaptability" - maintaining structural integrity under extreme temperature fluctuations while supporting complex machining such as CNC turning, milling, and welding without significant risk of embrittlement.
From a material science perspective, polishing treatment not only optimizes the surface energy but also enhances the uniformity of the oxide film, allowing it to exhibit almost "inert" protective capabilities in acidic, alkaline, and even organic solvent environments. This characteristic makes it surpass traditional stainless steel or titanium and become the first choice for high-end chemical reaction devices, electronic vacuum components, and medical-grade structural parts. Our Ta2 tantalum rods are produced in strict compliance with relevant international and domestic standards. Each rod has undergone non-destructive testing and dimensional accuracy verification to ensure that it meets the usage requirements immediately after leaving the factory.
In line with the trend of sustainable manufacturing, this product also has high recycling value and contributes to the circular economy. Whether used in innovative laboratory equipment or large-scale industrial production lines, polished Ta2 tantalum rods can inject reliability into your projects with their unique optical flatness and inherent stability. It is not a simple metal rod, but a bridge connecting cutting-edge technology and engineering practice, helping users stand out in the fiercely competitive market.
Products Parameters
| Product Name | Polished Tantalum Bar |
| Material | Ta2/R05200 |
| Standard | ASTM B365 |
| Purity | ≥99.95% |
| Diameter | 3mm-150mm/Customised |
| Diameter Tolerance | ±0.05mm/Customised |
| Length | 500mm-3000mm/Customised |
| Length Tolerance | ±0.05mm/Customised |
| Surface Treatment | Polished |
| MOQ | 10kg |
| Customized Service | Customizable length, diameter, surface treatment method, and purity |
| Tensile Strength | 300-500 MPa |
| Yield strength | 200-350 MPa |
| Hardness | HV 80-120 |
| Machining state |
Annealing state or cold working state can be provided |
| Certificates | ISO9001 |
| Packaging | Wooden box packaging and carton packaging |
Product Advantages
The core advantage of polished Ta2 tantalum rods lies in their combination of "multi-dimensional protection and processing friendliness". The surface polishing process significantly improves stain resistance and fatigue life, reduces the starting points of microcracks, and performs better in cyclic stress environments. It resists pitting and crevice corrosion better than unpolished products, especially in media containing chlorine or fluoride.
Its high melting point, combined with excellent electrical conductivity, makes it unique in the fields of vacuum metallurgy, semiconductor manufacturing, and high-temperature furnaces. Ta2 grades strike a balance between purity and cost, providing economical strength advantages over higher purity grades while maintaining excellent ductility for easy on-site secondary processing. The product also has excellent biocompatibility and a low ion elution rate, making it suitable for sensitive medical or food contact applications.
Compared with other corrosion-resistant metals, the oxide film of Ta2 tantalum rods has a strong self-healing ability and can quickly restore protection even after mechanical damage. The polished surface further reduces the coefficient of friction, improving performance in sliding or sealing components. We emphasize supply chain transparency and quality traceability, and the source of raw materials can be traced for each batch to meet the stringent compliance and reliability requirements of high-end customers.
In addition, in terms of environmental protection and economy, the product has a long life, requires little maintenance, and the long-term use cost is much lower than that of alternative materials. The unique smooth appearance also facilitates visual inspection and cleaning operations, making it especially suitable for laboratory or clean workshop environments. These advantages together constitute its competitiveness in high-end manufacturing.
Product Applications
Polished Ta2 tantalum rods are widely used in chemical processing equipment, such as reactor linings, heat exchanger tube bundles, valve components, and stirrer shafts, to provide long-term anti-corrosion protection in strong acid (such as sulfuric acid, hydrochloric acid) production lines. Its high temperature resistance is also suitable for diffusion furnaces, quartz crucible supports, and sputtering target accessories in the semiconductor industry.
In the aerospace field, it can be used in high-temperature sensor housings, rocket engine components, or satellite electronic packaging structures to ensure accuracy by utilizing its low expansion and high stability. In the medical field, the polished surface and bioinertness make it suitable for the manufacture of orthopedic fixtures, vascular stent materials, or dental implant tools.
In vacuum technology, it is often used as control rod components, vacuum furnace heating elements, or particle accelerator components. In the electronics industry, it is used for capacitor anode leads or high-power resistor substrates. In laboratory research equipment, its clean surfaces are suitable for high-end analytical instruments and ultrapure water system components.
Emerging applications include new energy sources (such as key components of hydrogen electrolyzers) and precision optical instrument mounts. Whether small prototype development or large-scale industrial deployment, this tantalum rod can adapt to diverse needs and provide reliable performance support.
Logistics Description
1. Sample single flow (≤ 5 kg)
Priority is given to international express delivery (DHL/UPS/FEDEX/TNT), with a stable timeliness of 3 to 7 days to major countries/regions around the world; support door-to-door delivery; assist in sample customs clearance procedures; and meet the needs of overseas customers for small batch trial orders.
2. Bulk order logistics (> 5kg)
-Shipping: Suitable for large-scale, long-delivery orders, the delivery time is 15-30 days, the cost is low, and it can reach major ports such as Europe, America, Southeast Asia, and the Middle East.
-Air transportation is suitable for urgent orders; the time limit is 3 to 7 days, and it is suitable for short-distance urgent orders in Europe, America, Japan, South Korea, etc.
-Land transportation: Adapt to orders from neighboring countries (such as Southeast Asia and Central Asia); the time limit is 5 to 15 days, and complete vehicle/LCL services can be provided.
3. Value-added logistics services
Provide logistics tracking services throughout the process, and customize logistics packaging (anti-collision, moisture-proof, and rust-proof); assist customers in handling export declaration, certificate of origin, commodity inspection, and other foreign trade documents; and manage overseas procurement logistics and customs clearance costs.
Packaging standards
Regular packaging
-Inner packaging: multi-layer protection of pearl cotton, moisture-proof film + vacuum bag, isolating air, moisture, and collision, avoiding product oxidation and scratching;
-Outer packaging: use thick wooden boxes/plywood boxes (in line with international export packaging standards, free of fumigation), and fill cushioning materials inside to prevent product deformation and bumps during transportation;
-Labelling: The outer packaging is clearly marked with product name, grade, specification, purity, gross weight, net weight, batch number, and export label, which is suitable for international logistics and customs inspection needs.
Custom packaging
Support customers to specify packaging materials (such as moisture-proof cartons and iron boxes), LOGO content (such as customer LOGO, product model), and adapt to special transportation and storage needs; Batch orders can provide customised packaging solutions to enhance product brand recognition.
Comparison between Ta1 and Ta2
Ta1 is generally higher in purity (lower total impurities, especially oxygen, nitrogen, and carbon) and provides slightly better corrosion resistance and ductility. Ta2 allows slightly higher impurity levels, resulting in solid solution strengthening effects.
Ta1 is softer and has better plasticity, suitable for complex forming such as deep drawing and bending. Ta2 has slightly higher strength (higher tensile strength and yield strength) and is more suitable for structural parts that need to bear load, but its elongation rate is slightly lower.
Ta1 is slightly better in some extremely acidic or high-temperature oxidizing environments because the purer oxide film is more uniform. Ta2 performs similarly in most industrial corrosive environments, but is more cost-effective.
Ta1 is slightly less difficult to process but has higher raw material costs. Ta2 is easy to mass produce and suitable for batch applications, and the surface quality after polishing is also excellent.
5. Application selection
Ta1 is preferred for medical implants, high-purity chemistry, or scenarios that require maximum plasticity; Ta2 is more suitable for general chemical equipment, structural supports, and cost-effective vacuum components. Both have excellent biocompatibility and high-temperature stability, and the difference is mainly reflected in their marginal performance under extreme conditions.
Overall, Ta2 provides a good balance for most polishing rod applications; choose Ta1 when extreme purity is required. Users should make decisions based on specific working conditions, budget, and performance test data.
Contact Us
We have mature batch supply capabilities, and can purchase small batches for small and medium-sized enterprises, and large-scale order needs of large enterprises.
So if you want to know the price of a polished tantalum rod per kilogram, then contact us now to get the latest quotation.
Phone Number
(86)-18291772322
Ta-Nb@titanmsgp.com
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