Superfine Tungsten Wire
Superfine Tungsten Wire is an extremely thin metal wire made from high-purity tungsten. It is specially developed for applications that have extremely strict requirements for thermal stability, strength, and precision. Its diameter is usually in the micrometer range (such as between 0.01 millimeters and 0.05 millimeters), playing a crucial role in high-tech, scientific research, and industrial fields. It is particularly suitable for special scenarios where standard metal wires cannot meet the performance demands.
- Product Introduction
Superfine Tungsten Wire
Superfine Tungsten Wire is an extremely thin metal wire made from high-purity tungsten. It is specially developed for applications that have extremely strict requirements for thermal stability, strength, and precision. Its diameter is usually in the micrometer range (such as between 0.01 millimeters and 0.05 millimeters), playing a crucial role in high-tech, scientific research, and industrial fields. It is particularly suitable for special scenarios where standard metal wires cannot meet the performance demands.
Tungsten has an extremely high melting point and excellent mechanical properties, and can maintain a stable state even in high-temperature and harsh working environments. It has stable electrical and thermal characteristics, so it is suitable for manufacturing precision components, electronic devices, and specialized equipment.
We offer customized services to meet the needs of specific application scenarios. Whether in research, production manufacturing, or professional engineering projects, it can provide reliable solutions for high-performance and miniaturized systems.
Product Features
1. High melting point characteristic
It can remain stable at extremely high temperatures without melting or deforming, making it highly suitable for use in high-temperature environments and scenarios requiring long-term operation.
2. Excellent strength and durability
Although the diameter of the wire is extremely small, it still possesses strong mechanical properties, with good tensile strength and resistance to fracture during use.
3. Stable performance
This material has stable electrical and thermal properties, ensuring reliable operation in precise and sensitive application scenarios.
4. Fine and uniform diameter
This is controlled through strict manufacturing processes, with a smooth surface and uniform thickness, which helps improve precision and stability in the application process.
5. Use of high-purity materials
It is typically made from high-purity tungsten (such as with a purity of 99.95% - 99.99%), which can reduce potential impurities that may affect performance, thereby extending the product's lifespan.
6. High conductivity for specific applications
Although the conductivity of the tungsten wire is not as good as that of copper, it performs well in certain electrical and thermal applications where heat resistance is more critical than conductivity.
7. Customization options available
Different diameters, lengths, and packaging forms (rolled or cut straight) are provided for customers to choose from, enabling flexible configuration of solutions based on customers' specific needs and project requirements.
Application Fields

1. Electronics and Semiconductor Industry
These can be used to manufacture microelectronic components, electrodes, and connecting parts, which require extremely high precision and stability. They help ensure reliable performance in compact and high-density devices.
2. Science and Laboratory Equipment
They are commonly used in research instruments such as electron microscopes and vacuum systems. These devices have strict requirements for high-temperature tolerance and stable physical properties.
3. Lighting and Heating Components
Because tungsten wires can maintain their non-melting property at high temperatures, they are applied in specialized lighting and heating components, suitable for high-performance heating systems.
4. Medical and Precision Equipment
In certain medical and precision instruments, they are used to manufacture components that require smaller sizes, higher strength, and stable performance.
5. High-Temperature Industrial Environments
They can be applied in furnaces, sensors, and high-temperature processing equipment. In these devices, materials must maintain strength and stability under extreme high-temperature conditions.
6. Microfabrication and Engineering Solutions
Suitable for micro-scale structures, especially for those applications with extremely small wire sizes (such as 0.01 millimeters or 0.02 millimeters), such as for cutting, welding, or forming processes. These processes have extremely high requirements for precision and durability.

Specification
|
Item |
Description |
|
Material |
Superfine tungsten wire |
|
Purity |
99.95% – 99.99% (customizable) |
|
Diameter Range |
0.01 mm – 0.05 mm (other sizes available on request) |
|
Length |
Customizable (coil or straight cut) |
|
Surface Condition |
Clean, smooth, and uniform surface |
|
Shape |
Wire (coil / spool / straight lengths) |
|
Density |
~19.3 g/cm³ |
|
Melting Point |
~3422°C |
|
Tensile Strength |
High tensile strength suitable for precision use |
|
Electrical Property |
Stable resistivity under high temperature |
|
Tolerance |
Tight diameter tolerance (based on production standard) |
|
Packaging |
Spool, coil, or customized packaging |
|
Customization |
Diameter, length, purity, and packaging available |
Customized Size Service
We are well aware of the unique size requirements for wire materials in different application scenarios, and therefore offer an exclusive customized service for wire diameter and length. Whether it is a regular size or an ultra-thin size for precise and micro-scale applications, we can precisely meet your needs and ensure that each wire can perfectly fit your specific application.
1. Purity Selection Service
Given the differences in performance requirements for various applications, we have carefully prepared multiple purity grades of wire materials for you to choose from, such as 99.95%, 99.99%, etc. You can find the best balance between cost and application requirements based on your budget and needs, achieving the maximum cost-effectiveness.
2. Surface and State Customization Service
For electronic devices and laboratory applications that require extremely high precision, we provide customization services for the surface and state of the wire materials. You can adjust the surface smoothness, cleanliness, and structural consistency of the wire materials according to your needs, allowing the wire materials to perform at their best in specific environments.
3. Packaging Customization Service
We fully consider the convenience of wire materials during transportation, storage, and integration into the production process. We specially offer customized packaging options. You can choose from various forms such as rolls, disc-shaped packaging, or straight-cut length packaging to ensure that the wire materials are properly protected and efficiently handled at each stage.

4. Batch and Project Order Service
Whether you need large-scale stable supply or customized production for specific projects, we can provide professional batch production and project order services. We promise to provide stable and reliable supply, consistent quality, and efficient and fast delivery for every order.
5. Technical Support and Consulting Service
Our professional team is always available to provide you with comprehensive guidance in material selection, specification matching, and application scenarios. With our rich experience and professional knowledge, we will help you select the most suitable tungsten wire solution for your needs, helping your project avoid unnecessary
detours.
6. Sample Support Service
Before large-scale production, we offer sample order services. You can conduct actual tests and evaluations of the samples to ensure that the products fully meet your technical and performance requirements, laying a solid foundation for subsequent large-scale production.

FAQ
1. What is Superfine Tungsten Wire?
It is an ultra-thin metal wire made from high-purity tungsten. It is specially designed for precise applications that have strict requirements for high temperature resistance and mechanical stability, and is an ideal choice in the field of high-end manufacturing.
2. Why choose tungsten wire instead of other metals?
Among various metals, tungsten stands out due to its unique advantages. It has the highest melting point among all metals, approximately 3422 degrees Celsius, and also possesses excellent tensile strength, and maintains stable performance even under high-temperature conditions. These outstanding characteristics make tungsten wire the ideal choice for high-temperature and precise application scenarios.
3. What diameter range does "ultra-fine" refer to?
Generally speaking, the diameter of tungsten wire is at the micrometer level, such as 0.01 millimeter, 0.02 millimeter, and 0.05 millimeter (the specific range is roughly between 0.01 millimeter and 0.05 millimeter). However, we can completely customize the diameter of tungsten wire according to your specific application requirements.
4. What fields does the tungsten wire apply to?
It is widely used in various fields, including electronic devices, scientific instruments, high-temperature furnaces, electrodes, and various precision mechanical components that require high strength and heat resistance. It is one of the key materials that drive technological progress in these fields.
5.Is the tungsten wire prone to bending or shaping?
Pure tungsten is relatively brittle and hard at room temperature, and direct bending can easily lead to fracture. To achieve bending or shaping, special forming techniques or controlled heating treatment of the tungsten wire are usually required, so as to achieve the desired shape change while ensuring the integrity of the tungsten wire.
6. How does purity affect performance?
Purity has a crucial impact on the performance of tungsten wire. Higher purity (such as 99.95% - 99.99%) means fewer impurities that affect strength or conductivity, which can significantly improve the consistency of tungsten wire performance and enable it to exhibit excellent performance in harsh environments.
7. Is tungsten wire suitable for electric heating elements?
Although tungsten wire has excellent heat resistance, due to its tendency to oxidize in the air and its brittleness, it is limited in direct use as an electric heating element in open-air environments without protective atmospheres or coatings. However, under specific conditions, with reasonable protective measures, tungsten wire can still play an important role in the electric heating field.
8. How is it manufactured?
It is manufactured using advanced powder metallurgy technology. First, tungsten powder is processed through a special process into a specific shape, and then undergoes a series of fine processes such as forging, stretching, and annealing to ensure that each tungsten wire can achieve a uniform diameter and excellent mechanical properties.
9. Can this wire be customized according to specific projects?
Sure! We offer comprehensive customized services. Whether it is the diameter, length, surface treatment method, or packaging form, all can be tailored according to your project requirements and production processes to ensure that the tungsten wire perfectly integrates into your project.
10. Are there any substitutes for the tungsten wire?
In some application scenarios, it is indeed possible to consider using other high-temperature-resistant metals, such as molybdenum or alloys, as substitutes. However, in many precision applications with extremely high requirements for melting point and high-temperature stability, tungsten wire still holds an irreplaceable position due to its unparalleled advantages.
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