0.12mm (36 AWG) | KA1 FeCrAl Round Wire


The KA1 FeCrAl round wire, at 0.12mm (36 AWG), is a durable and versatile choice, perfect for various applications. Made from a high-quality blend of iron, chromium, and aluminum, it offers excellent resistance to oxidation and corrosion. Ideal for electrical heating elements, automotive components, and in electronic resistors, this wire ensures consistent performance with its precise diameter and robust properties.

✔ Huge Range Available

✔ Produced In Warrington, UK

✔ Shipped Within 24 Hours

✔ 30 Day Returns Accepted

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KA1 FeCrAl Round Wire

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

The KA1 FeCrAl round wire, measuring 0.12mm (36 AWG), is a versatile and high-quality product designed for a range of applications. A robust blend of iron, chromium, and aluminum (FeCrAl), this wire is resistant to oxidation and corrosion, making it ideal for environments that demand durability and longevity. A 0.12mm diameter offers a balance between flexibility and strength, making it ideal for intricate work requiring precision.

Wires of this type are particularly useful for electrical heating elements in household appliances, industrial furnaces, and in the automotive industry for defrosting elements. Resistors and other components in the electronics sector rely on its reliable conductivity and resilience at high temperatures. The thermal properties of this material are also beneficial to precision instruments and temperature sensors. Smooth surfaces and a uniform diameter make the wire ideal for manufacturing and repair work. KA1 FeCrAl round wire is an excellent solution for professionals and hobbyists in fields that require precise and durable materials since it can adapt to various temperatures and environments.

Specification of this KA1 FeCrAl Round Wire:

  • Diameter – 0.12mm (120 Micron – 36 AWG)

We also offer the KA1 grade as flat 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 flat wire are stocked for immediate dispatch too.


FAQs About This Wire

Is KA1 FeCrAl Round Wire Suitable For Automotive Applications?

KA1 FeCrAl round wire is highly suitable for automotive applications because of its robust properties. As a result of its composition of iron, chromium, and aluminum (FeCrAl), the wire resists oxidation and corrosion exceptionally well, which is crucial in demanding automotive environments. Due to its high temperature resistance, it is ideal for use in components such as seat heaters, defrosting elements, and various electrical heating systems in cars. With a diameter of 0.12mm (36 AWG), the wire offers a good balance between flexibility and strength, allowing for precise and durable installations in tight and complex spaces, typically found in automotive design. Additionally, these automotive components require reliable electrical conductivity and heat resistance to function consistently and safely.

Can KA1 FeCrAl Round Wire Be Used In High-Temperature Environments?

Yes, KA1 FeCrAl round wire is well-suited for use in high-temperature environments. Its composition, consisting of iron, chromium, and aluminum (FeCrAl), gives it excellent resistance to high temperatures. This material is known for its ability to maintain structural integrity and performance when exposed to elevated temperatures, making it an ideal choice for applications such as industrial furnaces, electrical heating elements, and other scenarios where heat resistance is crucial. The wire’s properties ensure that it does not easily degrade or lose functionality in such conditions, thereby providing reliability and longevity in applications that involve prolonged exposure to high heat.


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


100 Metres (330 Feet), 200 Metres (660 Feet)


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