Top

304 Wire: the versatile stainless steel for demanding environments

16.07.2025AISI 304 stainless steel wire coil for HVAC, food industry and technical applications

Stainless steel AISI 304 is undoubtedly one of the most widely used materials in modern industry. Its balance of corrosion resistance, ease of processing and mechanical performance makes it an ideal choice for a wide range of technical applications. In wire format, its range of use is further expanded.

What makes AISI 304 wire unique?

Unlike other stainless steels, AISI 304 has a low carbon content and an optimal combination of chromium and nickel. This results in:

  • Excellent resistance to oxidation in humid environments or exposure to mild chemicals
  • Solid mechanical performance and structural stability at medium temperatures (up to approx. 400 °C)
  • Very good weldability and cold formability

These properties make 304 wire a highly demanded solution in industries such as food processing, HVAC, automotive and technical equipment.

 

 

AISI 304 Wire – Technical Summary

Element

Typical range (%)

Chromium (Cr)

17.0 – 19.5

Nickel (Ni)

8.0 – 10.5

Carbon (C)

≤ 0.07

Manganese (Mn)

≤ 2.00

Silicon (Si)

≤ 1.00

Available according to EN 10270-3 (spring wire) or EN 10088-3 (general use) standards.

Thanks to its lower carbon content compared to AISI 302, 304 offers a reduced risk of carbide precipitation and better resistance to intergranular corrosion after forming or welding.

 

 

Common Applications of AISI 304 Stainless Wire

In wire format, AISI 304 is highly valued in processes requiring a ductile, stable and corrosion-resistant material. Typical applications include:

  • Fastening systems: stainless steel clips, clamps and fixings
  • Meshes for filtration or protection in food, agricultural or chemical industries
  • Spirals and coils for heat exchangers and HVAC systems
  • Visible components in medical equipment and industrial kitchens, thanks to its bright or polished finish
  • Formed parts made by deep drawing or cold bending
 

 

Why choose VINCO as your AISI 304 wire supplier?

At VINCO, we go beyond supplying the material — we provide technical support, flexible formats and fast delivery. Our AISI 304 stainless steel wire offer includes:

  • Coils in various diameters, ready for machining or downstream processing
  • Technical certification according to EN 10270-3 or EN 10088-3, depending on application
  • Option of raw, bright annealed or special surface finish
  • Direct technical advice tailored to your application
 

 

A stainless steel wire for multiple industries

304 wire is one of the best examples of the so-called "universal stainless steel", thanks to its balance of cost, performance and versatility. Whether you work in metal manufacturing or in regulated sectors such as food or healthcare, AISI 304 delivers reliable and long-lasting performance.

 

Looking to integrate this material into your processes?

At VINCO, we help you choose the most suitable wire and supply it in the format you need. Contact us or visit the stainless section on our website.

Product search engineStrip, wire, wire rope.