Ultra Fine Tungsten Wire
Ultra fine tungsten wire is a precise metal wire made from high-purity tungsten. It is specially designed for applications that have extremely high requirements for heat resistance, mechanical strength, and dimensional accuracy. Its diameter is extremely thin, usually in the micrometer range. These with diameters of 0.01mm tungsten wire, 0.02mm tungsten wire, and 0.05mm tungsten wire all fall into this category. In systems with limited space and strict precision requirements,it can perform stably, while ordinary standard materials often cannot meet these requirements in such environments.
- Product Introduction
Ultra Fine Tungsten Wire
Ultra fine tungsten wire is a precise metal wire made from high-purity tungsten. It is specially designed for applications that have extremely high requirements for heat resistance, mechanical strength, and dimensional accuracy. Its diameter is extremely thin, usually in the micrometer range. These with diameters of 0.01mm tungsten wire, 0.02mm tungsten wire, and 0.05mm tungsten wire all fall into this category. In systems with limited space and strict precision requirements,it can perform stably, while ordinary standard materials often cannot meet these requirements in such environments.
We can provide customers with various diameters of it for selection, and we can also customize specific specifications according to the special requirements of specific projects. Therefore, it has become a reliable material choice in advanced manufacturing, scientific research, and precision engineering fields.
Product Features

1. Excellent high-temperature stability
The melting point of tungsten is extremely high, giving it outstanding resistance to high temperatures. It can operate stably under extreme high-temperature conditions and is highly suitable for applications that require long-term exposure to high heat loads.
2. Outstanding mechanical strength
Even when the diameter of the tungsten wire is as fine as micrometers, such as 0.01mm tungsten wire, 0.02mm tungsten wire, and 0.05mm tungsten wire, this metal wire still exhibits extraordinary tensile strength, and is unlikely to break or deform during handling and operation.
3. Constant operating performance
This material can maintain stable electrical and thermal properties, ensuring the reliable operation of precision equipment and sensitive systems.
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Dual-station multi-axis intelligent working platform;
Synchronised CCD precision positioning;
High welding precision, high consistency of welding joints,especially suitable for high precision electronic device processes.

4. Precise size management
This wire is manufactured according to strict standards, with uniform diameter, smooth surface, and is suitable for high-end applications, ensuring high precision and repeatability.
5. Highly pure composition
This wire is made from highly refined tungsten, with extremely low impurity content, and exhibits higher reliability and longer service life under harsh conditions.
6. Meeting special conductive requirements
It has stable electrical and thermal conductivity, and is particularly suitable for special application scenarios where heat resistance is higher than conductivity requirements.
7. Flexible and diverse customization services
We provide customized solutions covering diameter, length, surface treatment, and packaging forms, to meet the compatibility of various industrial and research needs.

4. Precise size management
This wire is manufactured according to strict standards, with uniform diameter, smooth surface, and is suitable for high-end applications, ensuring high precision and repeatability.
5. Highly pure composition
This wire is made from highly refined tungsten, with extremely low impurity content, and exhibits higher reliability and longer service life under harsh conditions.
6. Meeting special conductive requirements
It has stable electrical and thermal conductivity, and is particularly suitable for special application scenarios where heat resistance is higher than conductivity requirements.
7. Flexible and diverse customization services
We provide customized solutions covering diameter, length, surface treatment, and packaging forms, to meet the compatibility of various industrial and research needs.

Application Fields

1. Electronics and microelectronics field
Ultra fine tungsten wires are widely used in compact electronic systems, such as miniature connectors, probes, and internal conductive components. For highly integrated circuits, tungsten wires with a diameter of 0.01 millimeters and 0.02 millimeters have become the preferred choice due to space limitations and precision requirements.
2. Research and analytical instruments
This material is applied to advanced laboratory equipment, such as vacuum systems and electronic testing equipment, which require stable material performance and the ability to withstand harsh environments.
3. Thermal energy and lighting components
Thanks to its stable performance at high temperatures, this metal wire is used to manufacture specialized heating components and lighting structures, which require excellent durability and heat resistance.
4. Medical and precision instrument manufacturing
In medical tools and precision equipment, it provides strong support for small components that require stable strength and reliable performance.
5. High-temperature processing equipment
This material is suitable for heating furnaces, temperature sensors, and heat treatment devices in industrial equipment. The materials in these devices must remain intact under continuous heating conditions.
6. Micro engineering and precision manufacturing
In the process of precision manufacturing, tungsten wires with a diameter of 0.05 millimeters and similar fine specifications are used in cutting, shaping, or assembly operations. These operations require precise control and stable mechanical performance.
Specification
|
Item |
Description |
|
Material |
Ultra fine tungsten wire |
|
Purity level |
99.95% – 99.99%, adjustable upon request |
|
Diameter options |
Typically from 0.01 mm to 0.05 mm (including 0.01mm, 0.02mm, and 0.05mm tungsten wire) |
|
Length options |
Supplied in customized lengths, available in spool or straight form |
|
Surface quality |
Smooth finish with consistent surface uniformity |
|
Wire form |
Coil, spool, or straight-cut segments |
|
Density |
Approximately 19.3 g/cm³ |
|
Melting point |
Around 3422°c |
|
Mechanical properties |
Excellent tensile strength for micro-scale and precision applications |
|
Electrical characteristics |
Stable resistance performance even under elevated temperatures |
|
Dimensional accuracy |
Controlled diameter with strict tolerance standards |
|
Packaging options |
Standard spool or coil packaging, customizable according to requirements |
|
Customization service |
Supports tailored diameter, length, purity level, surface treatment, and packaging solutions |
Customized Service Guide

1. Precise specification matching
Before placing an order, please make sure to verify the key parameters, such as diameter, length, and application scenarios. Based on the required precision and mechanical strength, it is recommended to choose tungsten wires with specifications of 0.01 mm, 0.02 mm, or 0.05 mm.
2. Material purity selection
According to your specific application requirements, select the appropriate purity level. For sensitive or high-performance applications, it is recommended to use materials with higher purity; while standard purity materials can help control the overall cost.
3. Surface condition consideration
Different applications have specific requirements for surface conditions. For example, in electronic or laboratory environments, tungsten wires with clean and flat surfaces are more suitable to ensure high consistency.
4. Shape and packaging selection
Based on your production or usage habits, you can choose shapes such as rolled, rolled-up, or straight-cut to improve operational efficiency and better integrate into your workflow.
5. Batch order planning
For large or ongoing projects, it is recommended to plan batch orders in advance to ensure the stability of supply and the uniformity of product quality in each batch.
6. Pre-production test verification
For new projects or critical applications, it is recommended to apply for samples such as 0.01 mm tungsten wires for testing to verify their performance before full-scale production.
7. Professional application consultation
If your application scenario is complex or highly specialized, our professional advisors will assist you in selecting the most suitable specifications and configurations to achieve the best results.

FAQ
1. What is ultra fine tungsten wire?
It is an extremely thin metal wire made of high-purity tungsten, specially designed for applications that require high temperature resistance, high strength, and precise dimensions. Tungsten, as the metal with the highest melting point, is highly suitable for extreme environments.
2. What are the options for the diameter of tungsten wire?
Common diameters include micrometer-sized dimensions, such as 0.01 millimeters, 0.02 millimeters, and 0.05 millimeters, and other sizes can be customized according to requirements.
3. Which industries commonly use tungsten wire?
Tungsten wire is widely used in electronic devices, scientific instruments, aerospace, medical equipment, high-temperature processing, and advanced technology fields, where there are higher requirements for standard materials.
4. Why choose tungsten instead of other metals?
Tungsten has outstanding heat resistance (melting point approximately 3422℃), high strength, low thermal expansion coefficient, and stable performance at high temperatures and under load. These characteristics are not possessed by most metals.
5. Can the length and packaging be customized?
Of course, we support customizing the length (roll, spool, or straight-cut) and tailoring packaging solutions according to your production or storage requirements.
6. Can tungsten wire be used for electrical or thermal applications?
Yes, it can maintain stable electrical and thermal properties at high temperatures and is suitable for high-precision and high-heat applications.
7. What purity grades does tungsten wire have?
We offer high-purity tungsten wire, with tungsten content typically ranging from 99.95% to 99.99%. The purity can be adjusted according to performance requirements.
8. How is surface quality controlled?
Tungsten wire undergoes strict quality control during manufacturing to ensure a smooth, uniform, and consistent diameter, which is crucial for precision components and sensitive environments.
9. Can samples be requested before placing an order?
Certainly, we provide sample services to allow you to test performance and compatibility before making a large-scale order.
10. What technical support services are available?
We offer professional consulting services to help you select the appropriate specifications and configurations based on application requirements, to achieve optimal performance and cost-effectiveness.
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