0.15mm (35 AWG) Pure Thin Copper Wire (99.9% Copper – Cu)


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Thin Copper Wire

The Crazy Wire Company are best know as suppliers of top-quality thin copper wire in many thicknesses. We have enormous stock levels at all times, as we use this wire to weave our woven mesh products.

0.15mm copper wire is a very thin wire, with a diameter of 0.15 millimetres. It can be used for various applications, such as electrical wiring, electronics, and jewellery making. Copper bare wire is a type of wire that is made solely of copper, without any additional insulation or coating. It is commonly used in electrical and grounding applications where conductivity is important. The bare nature of the wire allows for direct electrical contact and can be easily bent and shaped to fit different configurations.

Key product details:

  • 99.9% Copper with the 0.01% being made up of trace elements.
  • Assay – =99.9%
  • Form – wire
  • Resistivity – 1.673 µO-cm, 20°C
  • Diam. – Various
  • bp – 2567 °C(lit.)
  • mp – 1083.4 °C(lit.)
  • Density – 8.94 g/mL at 25 °C(lit.)

Other Available Copper Options

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 copper round wire. We also have a huge range of KA1 and stainless steel round wire in stock at all times.

Ribbon wire and flat wire are stocked for immediate dispatch too.


FAQs About Copper Wire

Is Copper Wire A Pure Substance?

Copper wire is not a pure substance, as it is composed of a mixture of copper atoms and other elements, depending on the specific alloy used. Even pure copper wire may contain small amounts of impurities, such as oxygen, which can affect its properties. Therefore, copper wire can be considered a mixture or an alloy, rather than a pure substance.

Will Copper Wire Melt In A Fire?

Yes, copper wire will melt in a fire. Copper has a melting point of 1,984 degrees Fahrenheit (1,084 degrees Celsius), which is lower than the temperature at which many fires burn. Therefore, if copper wire is exposed to a fire, it is likely to melt and potentially even vaporize. The melting of copper wire can cause it to lose its structural integrity and its ability to conduct electricity, which can be a safety concern in electrical applications.

Is Copper Wire Magnetic?

Copper wire is not magnetic. Copper is a diamagnetic material, which means it has no magnetic properties. This means that copper wire cannot be magnetized, and it will not attract or repel other magnets. In contrast, materials such as iron, nickel, and cobalt are ferromagnetic and exhibit strong magnetic properties, making them useful for applications such as electromagnets and magnetic storage media.

Why Copper Wire Is Used As Connecting Wire?

Copper wire is used as connecting wire because of its excellent electrical conductivity, ductility, and malleability. Copper is one of the best conductors of electricity, allowing for efficient transfer of electrical energy from one point to another with minimal loss. Additionally, copper is a ductile and malleable material, which means it can be easily formed and shaped to fit various configurations, making it ideal for connecting wires.

Copper wire is also widely available and relatively inexpensive, making it a cost-effective choice for many applications. Finally, copper has good corrosion resistance and can withstand exposure to moisture and other environmental factors, making it a durable material for connecting wires that may be subjected to various conditions.



Check out our blog ‘what you need to know about: pure copper wire’  for more information on copper 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


25 Metres (82.5 Feet), 50 Metres (166.66 Feet), 100 Metres (330 Feet), 200 Metres (660 Feet)


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