0.25mm (30 AWG) Hard Ni200 Nickel Chromium Wire (99.6% Nickel)


The ni200 nickel chromium wire, consisting of 99.6% Nickel and a 0.25mm (30 AWG) thickness, is a multifaceted and durable choice for a multitude of applications across various industries. Recognised for its high-temperature stability and corrosion resistance, this wire is a favored component in manufacturing heating elements for household appliances, crafting thermocouples, and developing resistors. Its robust and stable properties also make it a viable material in the automotive sector for creating reliable sensors and heat control mechanisms, while its precision and biocompatibility extend its usability to the production of electronic components and medical devices. The ni200 nickel chromium wire assures dependable performance and longevity across a wide spectrum of applications, affirming its utility and versatility in diverse operational contexts.

✔ Huge Range Available

✔ Produced In Warrington, UK

✔ Shipped Within 24 Hours

✔ 30 Day Returns Accepted

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Ni200 Nickel Chromium Wire

The Crazy Wire Company are well known as suppliers of top quality Ni200 nickel chromium 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 nickel chromium wire, with its notable composition of 99.6% Nickel, is renowned for its durable and consistent performance in various applications, primarily underlining its applicability in a multitude of industrial, residential, and specialised sectors. The 0.25 mm (30 AWG) hard wire is distinguished for its robust and stable physical properties, which enable it to withstand high temperatures and resist corrosion, thus ensuring longevity. Its ability to endure and maintain stability under elevated temperatures makes it suitable for electric ovens, water heaters, and other household appliances using ni200 nickel chromium wire.

Furthermore, thermocouples and resistors are extensively manufactured using this material because of its consistent resistive properties and ability to gauge variations in temperatures accurately. The automotive industry uses this wire to manufacture heat control mechanisms and sensors, ensuring optimal performance and sustainability under varying temperatures. In addition, its precision in resistance-related applications and stability at high temperatures make it a reliable and high-quality component option in electronics manufacturing. Moreover, the nickel chromium ni200 wire is biocompatible and anti-corrosive, ensuring safe and stable operations within medical technologies.

Key product details:

  • Diameter – 0.25mm (250 Micron – 30 AWG) 
  • Ohms/m – 1.96
  • 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 To Correctly Install Ni200 Nickel Chromium Wire In Various Applications?

General Installation Guide:

  1. Understanding Specifications:
    • Grasp the specific wire thickness, resistance, and tolerances needed for your application.
  2. Safety First:
    • Ensure that all safety protocols are adhered to, including wearing protective gear and ensuring that the work area is safe and well-ventilated.
  3. Preparing the Wire:
    • Measure and cut the ni200 nickel chromium wire according to the specified length for your application.
    • If soldering is required, make sure to use a compatible soldering material and technique, ensuring stable connections.
  4. Handling the Wire:
    • Ensure the wire is handled gently and shaped without causing kinks or stresses, maintaining its structural integrity.
  5. Connecting the Wire:
    • Utilize appropriate connectors or terminals that can withstand the operating conditions of the wire, ensuring solid electrical connections.
    • Attach to the respective power source, ensuring that all connections are secure and that the wire is positioned away from any potential hazards.
  6. Testing the Installation:
    • Power on the system gradually and monitor the ni200 nickel chromium wire for consistent performance, ensuring it heats evenly (if utilized for heating) and performs within the expected parameters.
  7. Ongoing Monitoring:
    • Regularly inspect the wire for any signs of wear, corrosion, or other issues that may impact its performance.
  8. Maintenance:
    • Depending on the application, schedule routine maintenance checks to assure the longevity and consistent performance of the wire.

Application-Specific Considerations:

  • Heating Elements: Ensure even spacing when winding coils, verify that no part of the wire is under excess mechanical stress, and ascertain that all heat-resistant components are appropriately placed.
  • Sensors and Thermocouples: Ensure that connections are stable, and the wire is placed in a manner that accurately and consistently detects temperature changes without being subjected to physical damage.
  • Electronics Manufacturing: Make sure the ni200 nickel chromium wire is integrated in a way that respects the circuit design and does not compromise the performance of the larger electronic component or system.
  • Medical Devices: Compliance with medical device manufacturing standards is crucial. Ensure that the wire is installed in a manner that is both safe and functional within the medical device.

Can Ni200 Nichrome Wire Be Used In Both AC And DC Circuits?

Yes, ni200 nickel chromium wire can be employed in both Alternating Current (AC) and Direct Current (DC) electrical circuits due to its reliable conductive and resistive properties. Ni200 nickel chromium wire can withstand fluctuating currents and voltage levels without significant degradation in AC circuits. This makes it a viable option for heating elements or resistive components that require stability. In DC circuits, its steady resistance and high conductivity enable the wire to effectively regulate current flow and provide stable heating when used as a heating element.

The ni200 nickel chromium wire still needs to be carefully chosen and deployed according to the specific requirements and conditions of the intended application, despite its versatility. Wire gauge, current rating, and operational temperature work together. This is to ensure that the wire performs optimally and safely in both AC and DC electrical environments. It is crucial to adhere to relevant standards and guidelines in all applications to prevent potential risks and to ensure the longevity and consistency of performance of circuitry.

Can Ni200 Nickel Chromium Wire Be Used In High-Vibration Environments?

Yes, ni200 nickel chromium wire can be utilized in high-vibration environments, but considerations for its mechanical stability, mounting, and application-specific stressors should be vigilantly addressed to ensure optimal performance and longevity. The wire’s inherent physical properties, such as its hardness and tensile strength, lend it the ability to withstand a degree of mechanical stress, which includes vibration. However, repetitive or excessive vibrations can potentially lead to mechanical fatigue over time, influencing the wire’s structural integrity and potentially its electrical properties.

When deploying ni200 nickel chromium wire in such environments, it is essential to secure the wire firmly, minimising its susceptibility to vibrational stresses and preventing undue movement that could cause wear or damage. The use of vibration-dampening materials or isolators, strategic wire routing, and secure anchoring points may also be considered to mitigate vibrational impacts. In mission-critical applications or environments with particularly harsh or sustained vibrational forces, employing additional protective measures, such as using reinforced sheathing or placing the wire within a rigid conduit, may be advisable to safeguard the wire and maintain consistent performance. Always aligning the installation and protective measures with the specific demands of the application ensures the ni200 nickel chromium wire performs reliably, even in challenging, high-vibration contexts.



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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