0.25mm (30 AWG) Soft Ni200 Nickel Chrome Wire (Tempered 99.6%)


The ni200 nickel chrome wire, at 0.25mm (30 AWG) and with a purity of 99.6%, is a versatile and reliable choice for various industrial, electronic, and automotive applications. Tempered for enhanced durability and resilience, this wire is adept at forming robust heating elements utilized in appliances like heaters and ovens, while also being integral in developing accurate resistors in electronic circuits. Appreciated for its stable resistance and notable heat tolerance across a wide temperature spectrum, it assures consistent performance in crucial components, from laboratory temperature control systems to automotive safety mechanisms, substantiating its wide-reaching applicability and reliability.

Please Feel Free To Contact Our Team If You Have Any Questions At All. We Are Always Keen To Help In Any Way We Can.

✔ Huge Range Available

✔ Produced In Warrington, UK

✔ Shipped Within 24 Hours

✔ 30 Day Returns Accepted

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Ni200 Nickel Chrome

The Crazy Wire Company are well known as suppliers of top quality Ni200 nickel chrome 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 chrome wire, with its specific dimensions of 0.25mm or 30 AWG and a certified purity level of 99.6%, provides an optimal solution for various applications that require precise and reliable heating elements. Tempered wires provide enhanced physical properties, such as increased tensile strength, hardness, and elasticity, contributing to their durability in application and ability to withstand repetitive use. Since Ni200 nickel chrome wire has a superb heat resistance and stable performance over a wide temperature range, it is widely used in the production of heating elements for electric heaters, furnaces, toasters, hairdryers, and ovens in industrial applications.

Electronic circuits and devices require accurate and stable resistors to ensure reliable operation, which are crucial in the field of electronics. Because of its consistent resistance-temperature relationship, the wire is also used in scientific laboratories for temperature control. As a critical component of airbag initiators, it ensures optimal performance and safety in the automotive sector. In addition, it finds a place in aerospace applications that require a high level of safety and robustness. Ni200 nickel chrome wire thus emerges as a versatile material that not only promises steadfast performance across numerous sectors, but also guarantees durability and reliability, providing the basis for a wide range of modern devices and systems.

Key product details:

  • Diameter – 0.25mm (250 Micron – 30 AWG) 
  • Ohms/m – 1.96
  • Technical Specification:
  • 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 Is The Conductivity Of Ni200 Nickel Chrome Wire Beneficial?

Ni200 nickel chrome wire’s high conductivity makes it highly beneficial for a wide range of applications, primarily due to its ability to provide stable, consistent electrical and thermal performance. To begin with, the wire’s electrical conductivity makes it invaluable in creating resistors and other electronic components, which ensures smooth and reliable operation of circuits. Due to its resistance to electromigration under high current densities, it can also be used in electronic applications for a long time.

Another benefit of its superior thermal conductivity lies in the ability to conduct heat quickly and uniformly, as found in heating elements in small and large appliances. NI200 nickel chrome wire produces and distributes heat efficiently, resulting in optimal performance in electric heaters, ovens, and industrial furnaces. In addition, it exhibits an impressive thermal conductivity, which is essential for applications that require precise temperature control, such as laboratory settings, ensuring accurate and consistent results.

How Does Ni200 Nichrome Wire Manage Thermal Stress?

The adept management of thermal stress by ni200 nickel chrome wire is crucially underpinned by its array of intrinsic properties, specifically calibrated for applications involving substantial temperature fluctuations and extremes. A notable high melting point ensures that the wire maintains structural integrity and function under elevated temperatures, while a relatively low coefficient of thermal expansion safeguards it from significant physical alterations in response to varying temperatures, thereby reducing the potential for mechanical failure during thermal cycles. Moreover, the tempering process augments its mechanical properties, bolstering resilience and providing an enhanced ability to navigate the stresses emanating from repeated thermal transitions without compromising its form and strength.

A commendable resistance to oxidation, even under escalated temperatures, secures its performance and resistance stability by inhibiting oxide formation. Additionally, the wire’s proficient thermal conductivity ensures uniform heat distribution along its entirety, avoiding localised overheating and enabling even distribution of thermal stress. Consequently, the intrinsic heat tolerance and stable electrical resistivity of ni200 nickel chrome wire, even in elevated thermal conditions, certify its consistent and reliable performance across a multitude of applications, ranging from household appliances to industrial machinery, affirming its standing as a material of choice for components requiring steadfast operation amidst a wide thermal range and through numerous thermal cycles.

What Applications Are Best Suited For Ni200 Nickel Chrome Wire?

  • Heating Elements: Crafting heating elements for various electric heaters, toasters, ovens, and other household and industrial appliances.
  • Electronic Resistors: Developing stable and accurate resistors in electronic circuits and components.
  • Laboratory Equipment: Creating reliable temperature control systems for scientific research and experimentation.
  • Automotive Industry: Used in safety devices like airbag initiators and also in engine management systems due to its reliable resistance-temperature relationship.
  • Aerospace Applications: Ensuring functionality in components demanding high standards of safety and robustness, especially those subjected to varying thermal conditions.
  • Industrial Furnaces: Crafting high-performing heating elements that can withstand prolonged exposure to elevated temperatures.
  • Temperature Sensors: Utilized in making temperature sensors due to its predictable resistance changes with temperature variations.
  • Textile Industry: Used in manufacturing equipment like textile hotplates requiring accurate temperature control.
  • Metallic Glass Manufacturing: Utilized in crafting heating elements for melt spinning processes to produce amorphous metal ribbons.
  • Medical Devices: Employed in various medical devices requiring precise temperature management.
  • 3D Printers: Ensuring stable heating of printing elements, thereby ensuring consistent performance of the printers.
  • Plastic Injection Molding: Creating heating components to ensure precise thermal control during the molding process.
  • Soldering Irons: Employed as a heating element in soldering irons due to its rapid and consistent heating properties.
  • Kilns: Deployed in crafting heating elements for kilns in ceramics and metallurgy, providing stable and robust thermal performance.



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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