WM7343 Tungsten Wire (High Purity W Wire) Dia. 40 μm

Tungsten Wire (High Purity W Wire) Dia. 40 μm Description

Our high-purity tungsten wire, measuring 40 μm in diameter, is engineered to meet ASTM F288 standards and can be customised to your exact specifications. Its exceptional tensile strength and outstanding thermal stability make it suitable for high-temperature applications, ensuring reliable performance in harsh operating environments. The wire’s high melting point and excellent corrosion resistance further enhance its durability, allowing it to maintain structural integrity under extreme conditions.

Due to its superior electrical conductivity, this tungsten wire is widely used in advanced electronic components, medical devices, and precision instruments. Our rigorous quality control process ensures material consistency, purity, and compliance with international standards, making it a dependable choice for critical applications. Choose our high-purity tungsten wire for proven performance, durability, and quality.

Tungsten Wire (High Purity W Wire) Dia. 40 μm Applications

Tungsten wire with a diameter of 40 μm and high purity offers exceptional strength, high melting point, and remarkable thermal stability. Its ability to maintain structural integrity under extreme temperatures and harsh conditions makes it highly sought after in various fields. From advanced electronics to demanding industrial processes, this specialised wire enhances the performance and longevity of numerous components, demonstrating its critical role in modern technologies.

1. Electronics and Semiconductor Uses

·         Filament Leads: Ideal for high-temperature applications, such as in vacuum electron devices and specialised lighting systems, due to their reliability and longevity

·         Micro-Welding Electrodes: Provide precision control in bonding electronic components, ensuring stable connections in circuits and micro-assemblies

2. Medical and Research Applications

·         X-Ray Cathodes: Enable consistent electron emission for accurate diagnostic imaging devices

·         Analytical Instruments: Serve as sturdy, corrosion-resistant connectors in spectroscopy and other sensitive testing equipment

3. Aerospace and Defence Components

·         High-Temperature Sensors: Withstand thermal stress in engine and turbine monitoring applications

·         Thruster Ignition Elements: Deliver reliable ignition performance in rocket and space propulsion systems

Tungsten Wire (High Purity W Wire) Dia. 40 μm Packaging

Our High Purity 40 μm Tungsten Wire is carefully wound and placed on sturdy spools, then sealed inside vacuum packaging with desiccant to prevent moisture. A protective layer of foam and corrosion inhibitors safeguard the wire from damage and oxidation. The packaged spool is stored in robust cardboard boxes, ensuring secure transit. Customised spool sizes, labeling, and additional protective materials are available on request.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Tungsten Wire (High Purity W Wire) Dia. 40 μm FAQs

Q1: What are the key material properties of Tungsten Wire (High Purity W Wire) Dia. 40 μm?

A1: Tungsten wire with a diameter of 40 μm is known for its extremely high melting point (3422°C), excellent tensile strength, and outstanding dimensional stability. Its low vapour pressure and good thermal conductivity make it suitable for demanding high-temperature applications. Furthermore, the wire demonstrates superior chemical inertness, corrosion resistance, and minimal thermal expansion, ensuring reliable performance in vacuum environments, electronics, lighting, and specialised instrumentation.

Q2: How can this tungsten wire be processed or fabricated?

A2: The 40 μm tungsten wire can be processed through multiple drawing stages that gradually reduce its diameter while maintaining controlled mechanical properties. It can also undergo stress-relief annealing to further enhance ductility and reduce brittleness. For advanced applications, tungsten wire may be coiled, braided, or cut to length with precision. Proper handling and inert atmosphere environments help prevent oxidation and contamination.

Q3: Which quality standards and certifications apply to Tungsten Wire (High Purity W Wire) Dia. 40 μm?

A3: Quality standards for 40 μm tungsten wire typically reference ASTM B365 for tungsten and tungsten alloy wire, emphasising composition, mechanical properties, and dimensional tolerances. Manufacturers often follow ISO 9001 quality management systems to ensure consistent production and rigorous inspection protocols. Additional certifications, like RoHS and REACH compliance, may apply to address environmental and safety requirements, depending on the specific industry and end-use applications.

Related Information

1. Material Properties and Advantages

As a high-purity tungsten product in wire form, this Dia. 40 μm customised grade material delivers durability combined with impressive thermal and chemical stability. The wire’s dense microstructure resists oxidation and maintains consistent performance under intense temperatures, making it an ideal choice for demanding applications.

Combining a refined crystal structure with tungsten’s intrinsic mechanical strength, the Dia. 40 μm wire can withstand extreme operating conditions with minimal deformation or creep. Its exceptional energy transfer capabilities further enhance its effectiveness in situations where high power density and reliable conduction are essential.

2. Applications in Advanced Industries

Benefiting from tungsten’s proven record of efficiency, our customised grade 40 μm wire is a critical component in aerospace engineering, plasma physics laboratories, and quantum computing research. Its fine diameter allows for precise integration into state-of-the-art devices, supporting the development of next-generation technologies that require top-tier materials.

During intricate device fabrication, the uniform diameter and supreme purity of this tungsten wire ensure reliable performance in tasks such as high-end sensor arrays, micro-heaters, and specialised electronic contacts. With the ability to maintain integrity in vacuum environments and corrosive settings, it stands out as a versatile solution for industrial and research endeavours.