2304 Duplex Stainless Steel Wire

China 2304 Duplex Stainless Steel Wire Supplier

Not every application requires the corrosion resistance of 2205 or 2507 duplex stainless steel. In many structural and industrial applications, engineers simply need a material that offers higher strength than 304 stainless steel without the additional alloy cost.

2304 Duplex Stainless Steel Wire was developed for exactly this purpose. With a lower nickel content and duplex microstructure, it delivers excellent mechanical performance while helping manufacturers control raw material costs.

Higher Strength Than Standard Austenitic Stainless Steel

One of the biggest advantages of 2304 duplex wire is its mechanical performance. With a minimum yield strength of 400 MPa, it provides roughly twice the yield strength of 304L stainless steel, allowing manufacturers to reduce material thickness while maintaining structural performance.

For applications such as wire mesh, springs, reinforcement parts, and fastening components, this higher strength can improve load-bearing capacity without increasing weight.

Improved Resistance to Chloride Environments

2304 duplex stainless steel contains approximately:

• Chromium: 21.5–24.5%
• Nickel: 3.0–5.5%
• Molybdenum: ≤0.60%
• Nitrogen: 0.05–0.20%

This chemical composition gives the material better resistance to chloride-induced pitting and stress corrosion cracking than 304 stainless steel, making it suitable for humid industrial environments, coastal facilities, and water treatment equipment.

Stable Cold Forming Performance

Cold-drawn 2304 stainless steel wire maintains good ductility while achieving high dimensional accuracy. It is suitable for:

• Precision bending
• CNC forming
• Wire weaving
• Spring production
• Cold heading for selected fasteners

The smooth bright surface also helps reduce wear during automated processing.

2304 Duplex Stainless Steel Wire is widely used in industries requiring both corrosion resistance and mechanical strength, including:

• Stainless steel woven wire mesh
• Industrial filter elements
• Springs and retaining rings
• Marine fastening components
• Chemical processing equipment
• Heat exchanger accessories
• Water treatment systems
• Pulp and paper equipment
• Structural reinforcement wire
• Precision metal products

Its combination of moderate alloy cost and reliable performance makes it an attractive alternative where 316L is not necessary but 304L does not provide sufficient strength or corrosion resistance.