When you need premium tantalum ro5200 wires for your critical applications, our high-purity products deliver exceptional performance. These specialized wires offer outstanding corrosion resistance and thermal stability. Our RO5200 grade tantalum wires meet ASTM B365 standards with a minimum purity of 99.95%. Each wire undergoes careful manufacturing to ensure consistent quality. You'll find these wires perfect for capacitors, chemical processing equipment, and high-temperature applications.
We manufacture these wires with diameters ranging from 0.1mm to 3mm. Our annealed finish provides excellent ductility for your forming needs. The density of 16.6 g/cm³ ensures reliable performance in demanding environments.
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| Wire, Diameter, inch (mm) | |||
| Grade | Diameter,inch (mm) | tensile strength,psi (MPa),≥ | Elongation, %, ≥ |
| 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) | 40000 (276) | 10 |
| 0.015(0.381)~0.0249(0.633) | 40000 (276) | 15 | |
| 0.025(0.635)~0.124(3.14) | 40000 (276) | 20 | |
| Grade | Main elements | Impurity content less than % | |||||||||||
| Ta | Nb | Fe | Si | Ni | W | Mo | Ti | Nb | O | C | H | N | |
| Ta1 | Remain | —— | 0.005 | 0.005 | 0.002 | 0.01 | 0.01 | 0.002 | 0.04 | 0.02 | 0.01 | 0.0015 | 0.01 |
| Ta2 | Remain | —— | 0.03 | 0.02 | 0.005 | 0.04 | 0.03 | 0.005 | 0.1 | 0.03 | 0.01 | 0.0015 | 0.01 |
| TaNb3 | Remain | <3.5 | 0.03 | 0.03 | 0.005 | 0.04 | 0.03 | 0.005 | —— | 0.03 | 0.01 | 0.0015 | 0.01 |
| TaNb20 | Remain | 17.0~23.0 | 0.03 | 0.03 | 0.005 | 0.04 | 0.03 | 0.005 | —— | 0.03 | 0.01 | 0.0015 | 0.01 |
| Ta2.5W | Remain | 0.005 | 0.005 | 0.002 | 3 | 0.01 | 0.002 | 0.04 | 0.02 | 0.01 | 0.0015 | 0.01 | |
| Ta10W | Remain | 0.005 | 0.005 | 0.002 | 11 | 0.01 | 0.002 | 0.04 | 0.02 | 0.01 | 0.0015 | 0.01 | |
Our tantalum wires meet strict industry standards:
Material Grade: RO5200 (Pure Tantalum)
Purity: ≥ 99.95%
Diameter Range: 0.1mm - 3.0mm
Standard: ASTM B365
Density: 16.6 g/cm³
Tensile Strength: ≥ 200 MPa
Surface Finish: Annealed
Melting Point: 3017°C
Electrical Resistivity: 12.45 μΩ·cm
Superior Corrosion Resistance: Your equipment will last longer thanks to tantalum's exceptional chemical inertness.
High-Temperature Stability: These wires maintain their properties even at extreme temperatures.
Excellent Ductility: The annealed finish allows easy forming and shaping for your specific needs.
Biocompatibility: Perfect for medical device applications where patient safety matters.
Low Gas Content: Minimal impurities ensure consistent performance in sensitive applications.
Precise Dimensions: Tight tolerances help you achieve exact specifications every time.
Electronics Industry: Tantalum capacitors for smartphones, computers, and automotive electronics
Chemical Processing: Reactor vessels, heat exchangers, and piping systems
Aerospace: High-temperature components and specialized fasteners
Medical Devices: Surgical implants and diagnostic equipment
Nuclear Industry: Neutron absorption applications and reactor components
Research Facilities: Laboratory equipment and experimental setups
Our production begins with high-purity tantalum raw materials. We use electron beam melting to create uniform ingots. The wire drawing process involves multiple passes through precision dies. Each step maintains strict temperature control to preserve material properties.
Heat treatment follows to achieve the desired annealed condition. This process optimizes ductility while maintaining strength. Quality checks occur at every stage to ensure consistency. Final inspection verifies all specifications before packaging.
Every batch undergoes comprehensive testing:
Documentation accompanies each shipment for your quality records. Test certificates provide complete traceability for your applications.
Q: What's the minimum order quantity?
A: We accommodate both small prototype orders and large production runs.
Q: How long is the delivery time?
A: Standard products ship within 2-3 weeks. Custom specifications may require additional time.
Q: Do you provide material certificates?
A: Yes, complete test certificates accompany every shipment.
Q: Can you supply other tantalum products?
A: We manufacture sheets, rods, tubes, and custom fabricated parts.
Q: What payment terms do you accept?
A: We offer flexible payment options including T/T and L/C for international orders.
Ready to discuss your tantalum ro5200 wires requirements? Our team stands ready to help you find the perfect solution.
Email: jenny@bjfreelong.com
WhatsApp: +86 13571190943
Contact us today for technical specifications, pricing, or custom requirements. We're here to support your success with high-quality refractory metal products.










Baoji Freelong New Material Technology Development Co., Ltd loated in Baoji City--China's Titanium Valley,we are mainly doing Zirconium,Titanium,Nickel,Niobium,Tantalum etc metal material and other alloy's produce,OEM and Sales.and also exporting the goods what we make. we have a lot of trustful clients and partner.and also we were authority by some firms.At present,we were build our relationship with Australia,Korea,German,US,UK,Malaysia,AZ,Middle East,Taiwan,Etc. Our company always take the quality and service as our responsibility,We always get close even match the quality what our customer wanted and as for quality,we never say no and no reason for quality failure.
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WhatsApp&Wechat: 86 13571190943
E-mail:jenny@bjfreelong.com
Address: No.188. Gaoxin Ave, Baoji City, Shannxi, China.

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