Tantalum rod
Tantalum rod, tantalum rod, tantalum wire Tantalum rod parameters and grades: R05200, R05400, Ta1, Ta10W, Ta2.5W Implementation standard: ASTM B365-98 GB/T14841-2008 Purity: ≥99.95% Density: ≥16.6g/cm3 Supply Status: Polished tantalum rod shape: straight rod, U-shaped rod, S-shaped rod (can be customized and produced according to customer requirements) Size range: Φ0.15xL (can be customized and produced according to customer requirements) Production process: raw material - Vacuum Electronics Beam melting-forging-polishing-finished tantalum rod. Usage of tantalum material: Mainly used in corrosion resistance and superconducting industries. It can be used as tantalum capacitors, tantalum electrodes, and tantalum processed parts. Construction period: Customized delivery within 10 days (spot goods can be shipped at any time)
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Tantalum Rod – High-Purity Refractory Metal for Corrosion-Resistant Applications
XI AN LINHUI offers premium Tantalum rod manufactured to ASTM B365-98 and GB/T14841-2008 standards. Our items incorporate grades R05200, R05400, Ta1, Ta10W, and Ta2.5W, accomplishing ≥99.95% immaculateness and ≥16.6g/cm³ density.
Produced through vacuum electron pillar dissolving, producing, and cleaning, our bars are accessible in straight, U-shaped, and S-shaped arrangements from Φ0.15mm upward. You get cleaned, ready-to-use poles appropriate for tantalum capacitors, cathodes, and corrosion-resistant components. Standard customization conveys inside 10 days; stock things dispatch immediately—ensuring your generation never slows down.
Key Features & Benefits
Our item conveys extraordinary erosion resistance in hot sulfuric, hydrochloric, and nitric acids where stainless steel falls flat inside hours. The self-healing Ta₂O₅ oxide layer anticipates chemical assault up to 150°C.
High ductility permits room-temperature machining, bowing, and shaping into complex geometries. This dispenses with exorbitant high-temperature preparing whereas keeping up basic judgment in forceful environments.
Superior warm conductivity and crawl resistance at temperatures surpassing 2000°C (in vacuum) make it perfect for warm exchangers and high-temperature heater components.
Ingredient description
| Ingredients % | |||||||||||||
| brand | main ingredient | Impurity content Not more than | |||||||||||
| Ta | Nb | Fe | Si | Ni | W | Mo | Ti | Nb | O | C | H | N | |
| Ta1 | surplus | —— | 0.005 | 0.005 | 0.002 | 0.01 | 0.01 | 0.002 | 0.03 | 0.015 | 0.01 | 0.0015 | 0.01 |
| Ta2 | surplus | —— | 0.03 | 0.02 | 0.005 | 0.04 | 0.03 | 0.002 | 0.1 | 0.02 | 0.01 | 0.0015 | 0.01 |
| TaNb3 | surplus | ＜3.5 | 0.03 | 0.03 | 0.005 | 0.04 | 0.03 | 0.005 | —— | 0.02 | 0.01 | 0.0015 | 0.01 |
| TaNb20 | surplus | 17.0～23.0 | 0.03 | 0.03 | 0.005 | 0.04 | 0.03 | 0.005 | —— | 0.02 | 0.01 | 0.0015 | 0.01 |
| Ta2.5W | surplus | 0.005 | 0.005 | 0.002 | 3.0 | 0.01 | 0.002 | 0.04 | 0.015 | 0.01 | 0.0015 | 0.01 | |
| Ta10W | surplus | 0.005 | 0.005 | 0.002 | 11 | 0.01 | 0.002 | 0.04 | 0.015 | 0.01 | 0.0015 | 0.01 | |
| If the user has special requirements, the two sides specifically agree. | |||||||||||||
Tolerance range
| Diameter, inches (mm) | Tolerance, +/- inches (mm) |
| 0.010~0.020 excl (0.254~0.508) | < 0.0005 (0.013) |
| 0.020~0.030 excl (0.508~0.762) | < 0.00075 (0.019) |
| 0.030~0.060 excl (0.762~1.524) | < 0.001 (0.025) |
| 0.060~0.090 excl (1.524~2.286) | < 0.0015 ( 0.038) |
| 0.090~0.125 excl (2.286~3.175) | < 0.002 (0.051) |
| 0.090~0.125 excl (2.286~3.175) | < 0.003 (0.076) |
| 0.187~0.375 excl (4.750~9.525) | < 0.004 (0.102) |
| 0.375~0.500 excl (9.525~12.70) | < 0.005 (0.127) |
| 0.500~0.625 excl (12.70~15.88) | < 0.007 (0.178) |
| 0.625~0.750 excl (15.88~19.05) | < 0.008 (0.203) |
| 0.750~1.000 excl (19.05~25.40) | < 0.010 (0.254) |
| 1.000~1.500 excl (25.40~38.10) | < 0.015 (0.381) |
| 1.500~2.000 excl (38.10~50.80) | < 0.020 (0.508) |
| 2.000~2.500 excl (50.80~63.50) | < 0.030 (0.762) |
Mechanical properties (annealed state)
| Rod, diameter 0.125 inch (3.18 mm) ~ 2.5″ (63.5 mm) | |||
| brand | Ultimate Tensile Strength Min, lbs/in2 (MPa) | Minimum Yield Strength, lbs/in2 (MPa) | Elongation, % min (1 inch gauge) |
| RO5200/RO5400 | 25000 (172) | 15000 (103) | 25 |
| RO5252 | 40000 (276) | 28000 (193) | 20 |
| RO5255 | 70000 (482) | 55000 (379) | 20 |
| RO5240 | 35000 (244) | 15000 (103) | 25 |
| Wire, diameter, inches (mm) | |||
| brand | Diameter, inches (mm) | Ultimate Tensile Strength Min, lbs/in2 (MPa | Elongation, min % |
| RO5200/RO5400 | 0.010(0.254)~0.0149(0.379) | 35000 (241) | 10 |
| 0.015(0.381)~0.0249(0.633) | 35000 (241) | 15 | |
| 0.025(0.635)~0.124(3.14) | 30000 (207) | 20 | |
| RO5252 | 0.010(0.254)~0.0149(0.379) | 40000 (276) | 5 |
| 0.015(0.381)~0.0249(0.633) | 40000 (276) | 10 | |
| 0.025(0.635)~0.124(3.14) | 40000 (276) | 15 | |
| RO5255 | 0.010(0.254)~0.0149(0.379) | 70000 (482) | 5 |
| 0.015(0.381)~0.0249(0.633) | 70000 (482) | 10 | |
| 0.025(0.635)~0.124(3.14) | 70000 (482) | 15 | |
| RO5240 | 0.010(0.254)~0.0149(0.379) | 35000 (244) | 10 |
| 0.015(0.381)~0.0249(0.633) | 35000 (244) | 15 | |
| 0.025(0.635)~0.124(3.14) | 35000 (244) | 20 | |
Chemical Composition
R05200 grade contains minimum 99.95% tantalum with trace oxygen (<150 ppm), nitrogen (<100 ppm), and carbon (<40 ppm). R05400 powder-metallurgy grade maintains similar purity but may contain slightly higher interstitials.
Ta10W contains 9–11% tungsten for enhanced high-temperature strength. Ta2.5W includes 2.0–3.0% tungsten, balancing ductility with thermal stability for specialized applications.
Manufacturing Process
Crude tantalum powder experiences vacuum electron pillar softening at >3000°C, creating ingots free from climatic defilement. Hot producing diminishes grain estimate and moves forward mechanical properties.
Cold working and middle of the road strengthening cycles refine dimensional exactness to ±0.02mm resilience. Last cleaning accomplishes Ra ≤0.4μm surface wrap up, prepared for coordinate establishment or encourage fabrication.
Quality Inspection
Every clump experiences spectrographic examination affirming ≥99.95% virtue. Dimensional assessment confirms distance across, straightness, and surface wrap up per ASTM requirements.
Ultrasonic testing recognizes inside voids or incorporations. Thickness estimation by Archimedes' guideline guarantees fabric judgment. EN 10204 3.1 certificates go with all shipments.
Applications
Chemical Processing: Bayonet heaters, valve stems, and thermowells for sulfuric acid plants resist corrosion that destroys Hastelloy within weeks.
Medical Implants: Bone screws and spinal fixation Tantalum rods comply with ASTM F560, offering biocompatibility and stress-shielding reduction superior to titanium.
Aerospace: High-temperature vacuum furnace elements and propulsion components maintain strength above 2000°C where other metals vaporize.
Electronics: Sputtering targets and capacitor anodes leverage tantalum's stable dielectric properties for semiconductors and energy storage.
Export Markets
We've conveyed hundreds of tons to North America, Europe, Center East, and Southeast Asia. Key markets incorporate USA, Germany, Japan, South Korea, and UAE.
Long-term organizations with chemical processors, therapeutic gadget producers, and aviation temporary workers over 60+ nations approve our reliability.
Why Choose Us?
Direct Process Supply: Factory-direct estimating disposes of agents, decreasing your costs by 15–20% compared to distributors.
Fast Turnaround: 200+ tons stock stock guarantees 3–7 day conveyance for standard sizes. Surge orders get need scheduling.
Full Traceability: Heat-numbered items with total MTC documentation meet NORSOK, PED, and FDA requirements.
Engineering Back: Our metallurgists help with fabric determination, machining parameters, and custom amalgam development.
Packaging & Shipping
Rods are wrapped in anti-corrosion paper, set in wooden cases with froth cushioning, and fixed against dampness. Export-grade plywood cases comply with ISPM-15 fumigation standards.
Air cargo accessible for pressing orders; ocean cargo for bulk shipments. Protections and following given for all worldwide deliveries.
FAQ
Q: Can the item work in open-air tall temperatures?
A: No. Over 300°C in discuss, quick oxidation causes embrittlement. Utilize in vacuum or dormant gas environments.
Q: Why is machining difficult?
A: It's gummy and nerves tooling. Utilize HSS apparatuses, moo speeds, and overwhelming lubrication—similar to machining copper.
Q: R05200 vs. R05400 difference?
A: R05200 is electron-beam dissolved (purer); R05400 is powder-metallurgy sintered. Select R05200 for basic chemical uses.
Q: Is it HF corrosive resistant?
A: No. Hydrofluoric corrosive and hot soluble bases quickly break down tantalum—one of its few weaknesses.
Q: Therapeutic certifications required?
A: ASTM F560 and ISO 10993 guarantee biocompatibility for implant-grade fabric.
Request a Quote
Need custom sizes or volume pricing with Tantalum rod? Contact our team at linhui@lhtitanium.com with your specifications.
