0.1mm x 0.2mm Resistance Wire KA1 (FeCrAl A1) Ribbon Wire


The Resistance Wire KA1, a 0.1mm x 0.2mm ribbon wire made from FeCrAl A1 alloy, is designed for precision electrical and heating applications. Its flat profile and high-quality composition ensure excellent heat distribution, stability, and resistance to oxidation and corrosion.

✔ Huge Range Available

✔ Produced In Warrington, UK

✔ Shipped Within 24 Hours

✔ 30 Day Returns Accepted

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Resistance Wire KA1

The Crazy Wire Company are best known and long established as Europe’s preferred suppliers of top quality resistance wire KA1. We have enormous stock levels at all times as we use this wire to weave our mesh products.

The Resistance Wire KA1, measuring 0.1mm x 0.2mm, is a high-quality ribbon wire crafted from FeCrAl A1 alloy, known for its exceptional durability and electrical conductivity. This product is designed for a variety of applications, primarily in the electronics and heating industries. Due to its minimal dimensions and flat shape, it is ideal for precision devices with limited space and a need for uniform heating. Small electronic components, such as resistors and heating elements in miniaturised devices, can benefit from Resistance Wire KA1.

Its FeCrAl A1 composition provides high resistance to oxidation and corrosion, making it extremely durable even when exposed to extreme conditions. Particularly useful in environments with high temperatures or corrosive substances, this feature enhances wire performance. Additionally, its consistent electrical resistance properties make it an ideal choice for precision electrical applications, ensuring long-term performance. Flexibility and strength of the wire make it convenient for both professionals and DIYers to manipulate while installing.

Specification of this FeCrAl Ribbon Wire:

  • Diameter – 0.1mm x 0.2mm
  • Ohms/ft – 71.83

We also offer more of this KA1 wire too if required.

Why Use The Crazy Wire Company

  1. Quality of products: The Crazy Wire Company always  offer high-quality products that meet industry standards and customer expectations.
  2. Selection: We offer a wide variety of wire products and sizes to meet the diverse needs of our customers. We have more than 600 products available through our site and counting. 
  3. Price: We always offer the best value possible. Our wires are available as part of our major weaving processes, so it is bought at the best possible rate. 
  4. Availability: Our products are kept in house and are ready to ship immediately. 
  5. Customer service: Our experienced staff help our customers feel confident in their purchases and provide assistance when required. 

What Else Is Available?

We do not only offer KA1 wire. We also have a huge range of Stainless Steel and nichrome round wire in immediate stock too.

Ribbon wire and round wire are stocked for immediate dispatch too.


FAQs About This Wire

Is Resistance Wire KA1 Easy To Manipulate And Install?

Yes, Resistance Wire KA1 is designed for ease of manipulation and installation. The flexible nature of this material makes it suitable for a variety of applications due to its ability to be shaped and coiled as needed. Even in tight and intricate spaces, the wire’s flat ribbon-like structure makes it easy to handle and install. Working with the wire requires the use of appropriate tools and observing safety guidelines to ensure a successful installation. Additionally, its compatibility with standard soldering techniques makes it easy to use, offering a reliable and efficient connection in electronic and heating applications.

Can Resistance Wire KA1 Be Coiled Without Compromising Its Performance?

Yes, Resistance Wire KA1 can be coiled without compromising its performance. This wire is designed with flexibility in mind, allowing it to be bent or coiled to fit specific design requirements. Coiling the wire does not negatively impact its electrical resistance or heating properties, making it suitable for applications where a coiled wire is necessary, such as in heating elements or inductors. However, it’s important to coil the wire properly to avoid creating sharp bends or kinks, which can damage the wire and affect its functionality. Proper handling and installation techniques should be followed to maintain the integrity and performance of the Resistance Wire KA1.


The Crazy Wire Company is a leading UK based supplier of nichromefecral, and stainless steel wires. We specialise in rapid delivery to any location around the country. Our factory is located in Warrington, which is the historic home of the UK’s wire industry.

Check out our blog ‘Everything That You Need To Know About Wire  for more information on resistance wire in general. Our goal for our blogs and help guides is to answer as many questions as possible to help to explain the possibilities of mesh to our customers. 

We also offer similar products through our highly popular eBay store, check us out there too.

Additional information


10 Metres (33 Feet), 25 Metres (82.5 Feet), 50 Metres (166.66 Feet), 100 Metres (330 Feet), 200 Metres (660 Feet)


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