0.84mm (20 AWG) Hard Ni200 Wire (99.6% Nickel)


The ni200 wire, featuring 0.84mm (20 AWG) dimensions and crafted from 99.6% pure nickel, is a versatile and reliable material utilised across various industries for its superior electrical and thermal properties. Noted for its excellent conductivity and stable temperature control, it’s widely used in manufacturing electrical components, heating elements, and in creating resistance for devices like resistors, particularly in environments requiring corrosion resistance at high temperatures. With applications spanning from domestic appliances, like heaters and ovens, to intricate uses in aerospace, industrial temperature controllers, and robotics, ni200 wire stands out for its durability and sustainability in diverse operational contexts, ensuring accurate and consistent performance in a multitude of applications.

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✔ Huge Range Available

✔ Produced In Warrington, UK

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Ni200 Wire

The Crazy Wire Company are well known as suppliers of top quality Ni200 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 ni200 wire, composed of 99.6% pure nickel, is an essential material that is perfect to use in numerous applications due to its notable characteristics. It offers both durability and reliability across varied industries. The 0.84mm diameter, with a 20 American Wire Gauge (AWG), provides a stable structure that maintains its form and function for extended periods of time. As a result of its remarkable electrical conductivity, Ni200 wire is the preferred choice for the manufacture of electrical devices and components. Components such as heating elements for electric ovens, water heaters, and other heating devices in domestic and industrial settings. Its excellent thermal properties also facilitate accurate and stable temperature control in temperature-sensing applications. It provides optimal operating conditions for thermostats and temperature controllers.

The ability of Ni200 wire to resist corrosion at high temperatures makes it extremely useful for creating durable and reliable resistant wires for specialised purposes such as resistors and other resistive devices. It’s also used in the aerospace industry, where its high purity and stable properties under varied temperature regimes are critical to creating components that can withstand the stringent requirements of aeronautics. Furthermore, the wire is a key component of robotics and automated manufacturing because it enables precise control and operation of machines. This contributes to its enhanced manufacturing accuracy and quality. In addition to ensuring longevity and reliability in established applications, Ni200 wire also promotes innovation in emerging technologies and sectors, with a focus on sustainability and efficiency.

Key product details:

  • Diameter – 0.84mm (840 Micron – 20 AWG) 
  • Ohms/m – 0.17
  • 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

What Are The Primary Applications Of Nichrome Ni200 Wire?

  1. Heating Elements: Its capacity to withstand high temperatures without corroding or oxidising makes it a prime material for manufacturing heating elements in domestic appliances such as toasters, ovens, and hair dryers, as well as industrial heating applications.
  2. Electrical Components: Due to its exceptional electrical resistivity and stability across a wide temperature range, Nichrome Ni200 wire is employed in creating various electrical components that demand reliable performance, especially under high-heat conditions.
  3. Resistors: Its specific resistance properties make it suitable for manufacturing resistors used in electronic devices and electrical circuits to control electric current.
  4. Aerospace and Automotive Industries: The aerospace and automotive sectors utilise Nichrome Ni200 for components subjected to high-stress and high-temperature conditions. This is thanks to its impressive heat and corrosion resistance.
  5. Medical Devices: In the medical field, individuals use it for manufacturing certain devices. It ensures durability and reliability due to its stability under varied temperature and stress conditions.
  6. Robotics: The wire’s reliability in various temperature ranges makes it suitable for applications in robotics where precise temperature control and stable resistive properties are pivotal.
  7. Thermal Applications: Used in various thermal applications like heat sealing, where consistent and stable heat generation is paramount.
  8. Scientific Research: It finds its place in scientific research labs where controlled resistance and stability at elevated temperatures are required for specific experiments.
  9. Metallurgical Processes: In metallurgical operations, it’s often used where controlled heating elements are needed to smelt and refine ores and metals.
  10. Controlled Manufacturing: Nichrome Ni200 wire is employed in controlled manufacturing processes which require stable temperature control and consistent heat generation.

What Is The Purity Of Nickel In Ni200 Wire?

The ni200 wire is recognised for its exceptional purity, boasting a nickel content of 99.6%. This high-purity nickel wire is distinguished by its notable electrical conductivity and thermal properties, attributes that are largely attributed to its minimal alloy content. The predominance of nickel in ni200 wire ensures that it maintains stability and resistance to corrosion even in high-temperature applications, making it a preferred material across a multitude of industries and applications.

The almost pure nickel composition not only amplifies its resistance to various forms of deterioration but also enhances its usability in scenarios that require precise control of electricity and heat, such as in manufacturing electrical components and heating elements. Furthermore, the high nickel purity plays a pivotal role in ensuring the wire’s consistent performance, longevity, and reliability in numerous applications, including those within the aerospace, electrical, and robotics sectors. These applications are where materials are often subjected to demanding conditions. Consequently, the 99.6% nickel purity in ni200 wire solidifies its position as a trustworthy and robust material in both domestic and industrial environments.

How Does Ni200 Wire Contribute To Temperature Control In Appliances?

Temperature control is made possible by Ni200 wire’s thermal and electrical properties. As temperature fluctuates, its resistance changes predictably and consistently, which makes it crucial for temperature sensing and regulation. Electric ovens or water heaters, for instance, can use ni200 wire as temperature-sensing wires to maintain a stable and desired operating temperature, when incorporated into control circuits. By sending a signal proportional to temperature change, the wire allows precise monitoring and control. Additionally, due to its robustness at high temperatures and resistance to oxidation and corrosion, Ni200 wire ensures durable and stable performance, meaning long-term safety and efficiency. Ni200 wire provides precise and reliable temperature control. It ensures optimal functionality and extends the lifespan of various appliances with its remarkable thermal characteristics and stability.



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)


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