2507 Super Duplex Stainless Steel Wire for Offshore & High-Chloride Service
Every contractor who has laid subsea pipelines or built desalination plants knows the painful reality of chloride-induced corrosion. When standard duplex just isn't enough, our 2507 Super Duplex Stainless Steel Wire is the insurance policy your project needs.
We supply 2507 Super Duplex Stainless Steel Wire (UNS S32750) engineered specifically for the harshest marine environments, high-chloride chemical processing, and offshore oil & gas platforms. With a guaranteed PREn rating of ≥40 and an exceptional yield strength, it provides a critical safety margin that prevents early component failure and dramatically reduces the lifecycle cost of your equipment.
Product Specifications
| Item | Details |
| Product | 2507 Super Duplex Stainless Steel Wire |
| UNS Grade | S32750 |
| Standard | ASTM A580, ASTM A276, EN 10088 |
| Wire Diameter | 0.20–10.00 mm |
| Supply Condition | Solution Annealed, Bright Drawn |
| Surface | Bright, Pickled |
| Processing Service | Wire Drawing, Straightening, Cut-to-Length |
| Trade Terms | FOB, CFR, CIF, EXW |
| Delivery Flexibility | Stock sizes: 5–10 working days. Custom specs: 15–30 days (can be negotiated for urgent projects). |
| Sample & Trial Policy | Small trial orders and cut-length samples are available for quality verification before bulk production. |
| Property | Typical Value |
| Chromium (Cr) | 24.0–26.0% |
| Nickel (Ni) | 6.0–8.0% |
| Molybdenum (Mo) | 3.0–5.0% |
| Nitrogen (N) | 0.24–0.32% |
| Tensile Strength | ≥800 MPa |
| Yield Strength | ≥550 MPa |
| Elongation | ≥15% |
| Density | 7.8 g/cm³ |
| PREN | ≥40 |
Why Choose 2507 Super Duplex Stainless Steel Wire?
- Built to Resist Crevice & Pitting Corrosion
Unlike 316 or 2205 that pit within months in seawater, 2507 uses high Cr, Mo, and N to seal the surface against chlorides. It's a proven choice for heat exchangers and subsea connectors-where failed parts mean huge downtime costs.
- Cost Efficiency Through High Strength
While ordinary austenitic wires only yield ~300 MPa, 2507 guarantees ≥550 MPa. This allows for thinner gauges without losing load capacity, cutting raw material weight, shipping costs, and enabling lighter offshore designs.
- Long-Term Fatigue Resistance in Agitated Environments
Offshore springs and vibrating screens face constant load and corrosion. 2507 resists corrosion fatigue exceptionally well, ensuring reliable performance for years under continuous mechanical stress and splash-zone exposure.
- Tight Tolerances for Automated Production
Our wire draw benches hold ultra-precise diameter tolerances with a uniform, defect-free surface. This consistency eliminates die wear and wire jamming, keeping your high-speed coiling and weaving lines running smoothly.
Application
We have supplied this specific wire grade for demanding projects, including:
- Offshore Oil & Gas Equipment
- Seawater Desalination Systems
- Chemical Processing Equipment
- Heat Exchanger Components
- Marine Fasteners
- Stainless Steel Wire Mesh
- High-Strength Springs
FAQ
Q: What is your minimum order quantity (MOQ)?
A: MOQ is flexible. Trial orders and mixed-size orders are acceptable.
Q: Can you supply customized wire diameter and coil weight?
A: Yes. We can produce according to your required diameter tolerance, coil weight and packaging.
Q: How is the wire packed for export?
A: The wire is packed with moisture-proof wrapping, wooden reels or export wooden cases to ensure safe long-distance transportation.
Q: How long is your delivery time?
A: Stock sizes can usually be shipped within 5–10 days. Customized production generally takes 15–30 days depending on quantity.
Hot Tags: 2507 super duplex stainless steel wire, China 2507 super duplex stainless steel wire manufacturers, factory, S32750 Super Duplex Stainless Steel Wire, 2205 Duplex Stainless Steel Wire, S31803 Duplex Stainless Steel Wire, duplex steel wire, duplex steel, 2507 Super Duplex Stainless Steel Wire
