0.33mm (28AWG) 304 Grade Wire Stainless Steel

The 304 grade wire is a versatile 0.33mm (28AWG) stainless steel wire renowned for its corrosion resistance and durability. Crafted from premium 304-grade stainless steel, this wire is perfect for diverse applications, from construction to crafts. Its fine dimension ensures precision in tasks while maintaining strength, making it a reliable choice for both professionals and enthusiasts.

✔ Huge Range Available

✔ Produced In Warrington, UK

✔ Shipped Within 24 Hours

✔ 30 Day Returns Accepted

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304 Grade Wire Stainless Steel

The Crazy Wire Company are long established as Europe’s preferred suppliers of top quality 304 grade wire stainless steel. We have enormous stock levels at all times, as we use this wire to weave our marine grade woven mesh products.

It is a premium-quality stainless steel wire that can be used for a variety of applications. The 0.33mm diameter of this wire (28AWG) exhibits the perfect balance between strength and flexibility. The stainless steel 304 grade offers exceptional corrosion resistance, making it ideal for use in challenging environments where durability and longevity are paramount. Users can depend on it for various tasks without worrying about rapid wear or structural breakdown due to its consistent dimensions and robustness.

The versatility of this 304 grade wire is one of its most notable features. In addition to construction, jewelry making, craft projects, and specialised technical applications, it can be used in a wide range of industries. Because of its fine 0.33mm size, it’s subtle enough for intricate tasks while being sturdy enough to keep its shape. Moreover, stainless steel 304 offers a natural resistance to tarnishing, which ensures that whatever project it’s used for, the end result will remain attractive over time.

We provide a comprehensive range of sizes tailored to meet diverse needs. The wire diameters range from a delicate 0.08mm up to a more robust 0.87mm. These sizes correspond to American Wire Gauge (AWG) standards from 40AWG down to 20AWG. To assist with electrical applications, it’s noteworthy that our wire resistances vary from 252.17 Ωm at the finest size, decreasing to 1.2 Ωm as the wire diameter increases.

Specification of this product:

  • Diameter -0.33mm (330 Micron – 28 AWG)
  • Ohms/ft – 8.34

These specifications not only testify to the wire’s adaptability but also its capacity to fulfill specific requirements in both craftsmanship and technology. When you choose our stainless steel wire, you’re investing in reliability, precision, and quality. Whether you’re working on intricate designs or establishing firm connections, this product ensures you have the best material at your fingertips.

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 304 grade stainless steel wire, but we also stock huge levels of 316, 430 (magnetic) and 317L.

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

The choice is virtually endless!


FAQs About This Wire

Is 304 Grade Wire UV-Resistant?

It is made of stainless steel, a material that is not generally known for its UV resistance. 304 grade wire is primarily recognised for its exceptional corrosion resistance. UV radiation primarily damages polymers and certain organic materials, causing them to degrade over time. When exposed to UV rays, stainless steel, including the 304 grade, does not react or degrade in the same way as plastics or rubber. As a result, while 304 grade wire may not be specifically marketed as “UV-resistant,” it does not suffer from UV degradation by nature. Therefore, it is suitable for applications that are exposed to sunlight for an extended period of time. It’s always important to consider other environmental factors when choosing this wire for outdoor applications, such as corrosion in salty or humid environments. UV exposure won’t degrade steel, but other environmental factors, such as humidity and salt, will impact it in different ways.

How Frequently Should 304 Grade Wire Be Inspected for Wear and Tear?

The frequency with which 304 grade wire should be inspected for wear and tear largely depends on its specific application and the environmental conditions it’s exposed to.

  1. High-Stress Environments: If the wire is used in applications where it’s under constant tension, vibration, or high levels of stress, such as in structural supports or certain machinery, it should be inspected more frequently, perhaps every 3-6 months.
  2. Corrosive Environments: While 304 grade wire is corrosion-resistant, it’s not entirely immune, especially in environments with high salinity or exposure to certain chemicals. In such cases, monthly to quarterly inspections might be warranted.
  3. General Use: For typical applications where the wire isn’t subjected to undue stress or harsh environments, an annual inspection should suffice.
  4. Light or Decorative Use: If the 304 grade wire is used for decorative purposes or in applications where it’s not subjected to any significant stress or environmental challenges, then inspections every 1-2 years would generally be adequate.

How Does 304 Grade Wire Handle Extreme Pressure Conditions?

304 grade wire, made from stainless steel, is revered for its formidable strength and resistance to many environmental factors, but its behavior under extreme pressure conditions is specific to its inherent mechanical properties. When subjected to extreme pressure, the ductility and tensile strength of the 304 grade stainless steel come into play. This grade of stainless steel offers a good balance of strength and flexibility, meaning it can endure substantial amounts of pressure without undergoing immediate deformation. However, it’s worth noting that like all materials, 304 grade wire does have its limits. Continuous or repetitive exposure to high-pressure conditions may lead to stress-induced corrosion cracking or fatigue over time. For applications where pressure is a significant factor, it’s crucial to ensure that the 304 grade wire is chosen with appropriate thickness and is routinely inspected for any signs of wear or potential failure.



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.