What sizes of tungsten foil are available in the market?
Hey there! As a tungsten foil supplier, I often get asked about the different sizes of tungsten foil available in the market. So, I thought I'd put together this blog post to give you all the deets.
Tungsten foil is a super useful material, known for its high melting point, excellent electrical conductivity, and resistance to corrosion. It's used in a wide range of industries, from electronics and aerospace to medical and research. Now, let's dive into the various sizes you can find.
Thickness
One of the key dimensions of tungsten foil is its thickness. Tungsten foil can come in a wide range of thicknesses, starting from as thin as 0.001mm (that's super-duper thin!) all the way up to around 1mm.
For really thin applications, like in microelectronics or some high - tech research projects, foils with thicknesses between 0.001mm and 0.01mm are often used. These ultra - thin foils are great for making small components where space is limited and high precision is required.
When it comes to slightly thicker foils, in the range of 0.01mm to 0.1mm, they're commonly used in applications such as heating elements or shielding. They offer a good balance between flexibility and durability.
If you need a more robust tungsten foil, thicknesses from 0.1mm to 1mm are available. These are often used in industrial applications where the foil needs to withstand more stress, like in some high - temperature furnaces or heavy - duty electrical contacts.
Width
The width of tungsten foil also varies quite a bit. In the market, you can find tungsten foil with widths as narrow as 10mm. These narrow foils are handy for applications where you need to fit the foil into tight spaces or for making small, custom - shaped parts.
On the other hand, wider foils are also available. You can get tungsten foil with widths up to 500mm or even more in some cases. Wider foils are great for larger - scale applications, such as making large - area heating elements or for use in some manufacturing processes where large sheets are needed.
Length
Length is another important factor. Tungsten foil can be supplied in various lengths. For small - scale projects or when you only need a small amount of foil, you can get it in lengths of a few centimeters.
However, for industrial applications, it's common to get tungsten foil in rolls. These rolls can have lengths of several meters, sometimes even up to hundreds of meters. This is really convenient for continuous production processes where you need a long, continuous strip of tungsten foil.
Custom Sizes
Now, here's the great news. As a supplier, we understand that sometimes the standard sizes just won't cut it. That's why we offer custom - sized tungsten foil. Whether you need a specific thickness, width, or length, we can work with you to produce the tungsten foil that meets your exact requirements.
For example, if you're working on a unique research project and need a tungsten foil with a very specific thickness of 0.005mm and a width of 25mm, we can make that happen for you. Or if you're in the aerospace industry and need a large - scale tungsten foil with a width of 300mm and a length of 50 meters, we've got you covered.

Quality and Availability
When it comes to tungsten foil, quality is of the essence. We make sure that all our tungsten foil is produced using high - quality raw materials and state - of - the - art manufacturing processes. This ensures that the foil has consistent properties and meets the highest industry standards.
In terms of availability, we usually keep a good stock of standard sizes in our warehouse. So, if you need a common size of tungsten foil, we can usually ship it out to you pretty quickly. For custom - sized orders, the lead time will depend on the complexity of the order, but we always strive to get it to you as fast as possible.
Applications and the Right Size
Let's talk a bit about how the size of tungsten foil relates to its applications.
In the electronics industry, as I mentioned earlier, ultra - thin foils are often used. For example, in the production of microchips, a thin tungsten foil with a thickness of around 0.002mm and a width of 15mm might be used as a conductive layer.
In the aerospace industry, thicker and wider foils are more common. A tungsten foil with a thickness of 0.2mm and a width of 200mm could be used for heat shielding in spacecraft components.
Medical applications also have their own size requirements. For some medical devices, a medium - thickness tungsten foil, say 0.05mm thick and 50mm wide, might be used due to its biocompatibility and electrical properties.
Tungsten Foil 21014
If you're interested in a specific type of tungsten foil, check out Tungsten Foil 21014. This particular foil has its own set of characteristics and is suitable for a variety of applications. You can click on the link to learn more about its size, properties, and how it can fit into your project.
Contact Us for Purchasing
If you're in the market for tungsten foil, whether it's a standard size or a custom - made one, don't hesitate to reach out. We're here to help you find the perfect tungsten foil for your needs. Whether you're a small - scale researcher or a large - scale industrial manufacturer, we've got the expertise and the products to serve you.
So, if you have any questions about the sizes, prices, or anything else related to tungsten foil, just drop us a line. We'll be more than happy to have a chat and work with you on your procurement.
References
- "Handbook of Tungsten and Tungsten Alloys"
- Industry reports on refractory metals and their applications
So, that's a wrap on the different sizes of tungsten foil available in the market. I hope this blog post has been helpful to you. If you have any more questions or need further information, feel free to ask.
