0.35mm (27 AWG) Hard Ni 200 Wire (99.6% Nickel)


The ni 200 wire, possessing a diameter of 0.35mm and composed of 99.6% pure nickel, is distinguished for its commendable corrosion resistance and low resistivity, making it a versatile material across numerous industries. Predominantly utilised in the manufacturing of heating elements for a variety of domestic and commercial appliances, its application extends into the electrical industry, where it’s used in creating stable resistors, connectors, and grounding wires. The ni 200 wire’s anti-corrosive properties and thermal conductivity also enable its use in metallurgical processes, notably in mining screens, as well as in the production of durable components in the aerospace, automotive, and maritime sectors. Providing a blend of durability and stable performance, this wire adeptly fulfills diverse functional needs in myriad applications.

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✔ Huge Range Available

✔ Produced In Warrington, UK

✔ Shipped Within 24 Hours

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Ni 200 Wire

The Crazy Wire Company are well known as suppliers of top quality Ni 200 wire. We have enormous stock levels at all times, as we use this wire to weave our high specification woven mesh products. Our brilliant staff are experts in producing our spools of round wire on our 6 rapid action winding machines. All spools are produced to carry a little extra length to make up for any waste when handling the product.

The ni 200 wire, with its specified 0.35mm diameter and a construction of hard, 99.6% pure nickel, finds its efficacy in a diverse range of applications due to its remarkable properties. With its low resistivity and corrosion resistance, particularly in harsh environments, this wire is widely used in domestic and commercial appliances such as ovens, toasters, and water heaters due to its excellent corrosion resistance. In the electrical industry, Ni 200 wire is used in lead wires for heating elements, grounding wires, and connectors due to its stability. Mineral-acid tolerant, it is widely used in mining, sifting, and filtration applications in the metallurgy sector.

The material’s thermal and electrical conductivity makes it ideal for making resistors and thermocouples that ensure accurate temperature measurement and stable resistance. The aerospace, automotive, and maritime industries also utilise its anti-corrosive properties to manufacture durable and reliable parts. Its durability and thermal coefficient ensure it’s a reliable and safe choice in applications that demand stable, consistent, and safe performance throughout a variety of industries. The nickel wire ensures quality and durability, simplifying complexities in numerous applications while maintaining a subtle but pivotal role in various products and industrial processes.

Key product details:

  • Diameter – 0.35mm (350 Micron – 27 AWG) 
  • Ohms/m – 1
  • Ni+Co – Max 99.6% / Min 99.0%
    Fe – 0.4%
    C – 0.15%
    Mn – 0.35%
    Si – 0.35%
    Cu – 0.25%
    S – 0.01%Density – 8.89 g/cm3
    Melting Point – 1435 – 1446 oC

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?

Not only do we offer Ni200 wire, but we also stock huge levels of Ni60, Ni80 and Ni90.

We also offer stainless steel in ribbon and flat wire options.

The choice is virtually endless!


FAQs About This Wire

How Do I Properly Store Ni 200 To Ensure Longevity?

Keeping Ni 200 wire properly stored is essential to its longevity and maintaining its optimal quality. Firstly, it is recommended to store the wire in a cool, dry environment away from direct sunlight and moisture, as these can negatively impact its physical properties over time. To prevent unnecessary exposure to atmospheric elements, store Ni 200 wire on a shelf or in a drawer, preferably in its original packaging. Furthermore, keeping the wire away from chemicals or environments where it may come into contact with corrosive materials will enhance its corrosion-resistance.

Similarly, it’s best to keep the wire stored in a manner that prevents unnecessary bending or kinking, as this will keep its structural integrity. To prevent tangling or damage, keep the wire on its spool securely held to prevent unwinding. Also, if the NI 200 wire will be stored for a long period, consider keeping it in an airtight container or a vacuum-sealed bag with desiccants. Finally, keep the wire away from abrasive surfaces and keep the storage area free of excessive dust and dirt. Following these storage principles will help maintain the NI 200 wire’s functionality and quality over time.

What Are The Temperature Limits For Using Ni 200 Wire?

Ni 200 wire is renowned for its performance in high-temperature environments, thanks to its notable thermal properties and stability. It’s particularly chosen for its ability to resist various forms of degradation even at elevated temperatures. Generally, Ni 200 (Nickel 200) exhibits admirable resistance to temperatures up to approximately 600°F (315°C). It’s crucial to note that as the operating temperature approaches this upper limit, the mechanical properties, such as tensile strength and yield strength, might start to degrade.

Additionally, in certain corrosive conditions, the maximum advisable service temperature might be lower to prevent the initiation of premature failure or significant deterioration. Thus, while Ni 200 wire provides a reliable solution in high-temperature applications, it’s fundamental to comprehensively understand the specific demands of your application and possibly consult with a material specialist or engineer to ensure the selected wire is operated within its optimal temperature range, thus ensuring safety, efficacy, and longevity in its application. It’s also vital to consider the wire’s resistance change with temperature, particularly in applications where electrical resistance is critical. This is to maintain functionality and safety across its service life.

Are There Specific Connectivity Benefits Of Using Ni 200 Wire In Electronics?

Yes, ni 200 wire brings several connectivity benefits when employed in electronics, attributed to its intrinsic properties. A key advantage is its excellent electrical conductivity. This ensures efficient and stable transmission of electrical currents with minimal power losses. This high conductivity also means that the wire can provide stable performance in electronic components, such as connectors and leads, ensuring that devices operate smoothly and reliably.

Moreover, ni 200 wire is inherently resistant to corrosion, even in harsh environments, which is particularly advantageous in maintaining the integrity of electrical connections over time. Unlike some other materials, ni 200 does not easily oxidize or degrade. This means the electrical connectivity is less likely to be compromised by rust or other forms of corrosion, thereby enhancing the longevity of electronic components.

The wire’s thermal properties also afford benefits. It possesses a notably high melting point and excellent thermal conductivity. This can be critical in applications where heat dissipation is crucial, like in some electronic devices where consistent performance and avoiding overheating are vital.

In addition, ni 200 wire also offers predictable resistance that can be particularly valuable in the creation of resistors and other components where controlling or limiting electric current is necessary. Its resistance can also be leveraged for precise temperature control and measurement, which is crucial in some sensitive electronic applications.

In essence, the application of ni 200 wire in electronics not only ensures stable and efficient electrical connectivity but also assists in preserving the functionality and extending the lifecycle of electronic devices by mitigating issues related to corrosion, overheating, and inconsistent electrical resistance. This makes it a preferred material in various electronic applications where reliability and durability are paramount.



The Crazy Wire Company is a leading UK based supplier of nichrome, FeCrAl, 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 ‘What You Need To Know About: Stainless Steel Wires’   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.

Contact our team today if you have any questions at all. We are always really keen to help in any way that we can.

Additional information


10 Metres (33 Feet), 25 Metres (82.5 Feet), 50 Metres (166.66 Feet), 100 Metres (330 Feet), 150 Metres (495 Feet), 200 Metres (660 Feet)


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