Looking for reliable tantalum wire 0.018 for your precision applications? Our ultra-fine tantalum wire delivers exceptional performance with 0.018 inch (0.46 mm) diameter and 99.95% purity. This premium wire meets ASTM B365 standards and comes in annealed condition with a smooth polished surface. You get consistent quality that matches your exact specifications every time. Our tantalum wire features high electrical conductivity and excellent corrosion resistance, making it perfect for demanding industrial applications.
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Our precision-engineered wire offers superior technical properties:
Diameter: 0.018 inch (0.46 mm)
Purity: ≥ 99.95% (ASTM B365)
Condition: Annealed
Surface: Smooth polished finish
Tensile Strength: 200-400 MPa
Electrical Resistivity: 13.5 μΩ·cm
Melting Point: 3017°C
Density: 16.69 g/cm³
Supply Form: Coil packaging
Ultra-High Purity - Our wire contains minimal impurities, ensuring consistent performance in critical applications.
Excellent Conductivity - Superior electrical properties make this wire ideal for electronic components and precision instruments.
Corrosion Resistance - Outstanding chemical stability in harsh environments extends product lifespan.
Smooth Surface Finish - Polished surface reduces oxidation and improves connectivity in welding applications.
Flexible Coil Form - Easy handling and processing for various manufacturing needs.
Temperature Stability - Maintains properties across wide temperature ranges.
Your tantalum wire 0.018 serves multiple high-tech industries:
Electronics Manufacturing - Capacitor production, circuit board connections, and microelectronic components
Medical Devices - Implantable devices, surgical instruments, and biocompatible applications
Aerospace Industry - Critical components requiring high reliability and temperature resistance
Chemical Processing - Corrosion-resistant equipment and specialized vessels
Research Laboratories - Scientific instruments and experimental setups
Welding Applications - Precision joining of reactive metals and specialized alloys
Every batch undergoes comprehensive testing before shipment. We verify diameter tolerance, purity levels, and surface quality. Tensile strength testing ensures mechanical properties meet specifications. Chemical analysis confirms purity standards. Surface inspection identifies any defects. Electrical conductivity measurements validate performance characteristics. You receive detailed test certificates with each order.
Our manufacturing processes comply with international quality standards. We maintain rigorous documentation for traceability purposes. All products meet or exceed ASTM specifications. Our facility operates under strict quality management systems. Regular audits ensure continued compliance with industry standards.
Q: What tolerance can you maintain on the 0.018" diameter?
A: We typically maintain ±0.0005" tolerance on wire diameter.
Q: Is the wire suitable for high-temperature applications?
A: Yes, our tantalum wire performs excellently at elevated temperatures up to 2000°C in inert atmospheres.
Q: Can you provide longer continuous lengths?
A: We can supply continuous lengths up to several hundred meters depending on your requirements.
Q: What is your typical lead time?
A: Standard orders ship within 2-3 weeks. Rush orders may be accommodated with advance notice.
Q: Do you offer technical support for applications?
A: Our technical team provides application guidance and recommendations based on your specific needs.
Ready to discuss your tantalum wire 0.018 requirements? Our team is here to help you find the perfect solution for your applications.
Email: jenny@bjfreelong.com
WhatsApp: +86 13571190943
Contact us today for quotes, technical specifications, or application guidance. We look forward to supporting your next project with our premium tantalum wire 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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