JLHY Super Duplex Stainless Steel Wire Mesh UNS S32750 is engineered for extreme corrosion and mechanical strength requirements. With very high PREN value and excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, it is ideal for the most aggressive environments.
Exceptional corrosion resistance in chloride-rich environments
Very high tensile and yield strength
Excellent resistance to pitting and crevice corrosion
Long service life in offshore and chemical applications
Superior fatigue and impact resistance
Offshore oil & gas filtration
Seawater desalination systems
Chemical and petrochemical processing
Marine engineering
Pressure filtration systems
Chemical Composition
Steel Grade | C | Mn | Si | S | P | Cr | Ni | Mo | Cu | N |
UNS S32750SAF2507 | ≤0.03 | ≤1.20 | ≤0.80 | ≤0.02 | ≤0.035 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | ≤0.5 | 0.2 |
Surface Treatments
Pickled & passivated
Bright annealed (optional)
Common Specifications
Grade: Super Duplex UNS S32750
Mesh count: 5–200
Wire diameter: 0.1–2.0 mm
Width: up to 2000 mm
Technical Data
Yield strength: ≥550 MPa
PREN: ≥42
Max working temperature: ~300°C
| UNS S32750(SAF2507) Super Duplex Stainless Steel Wire Mesh | |||
| Mesh Count | Wire diameter(mm) | Aperture(mm) | Max width(m) |
| 10 | 0.60 | 1.94 | 1.60 |
| 20 | 0.40 | 0.87 | 1.60 |
| 30 | 0.30 | 0.55 | 1.60 |
| 40 | 0.23 | 0.40 | 1.60 |
| 50 | 0.20 | 0.31 | 1.60 |
| 60 | 0.15 | 0.27 | 1.60 |
| 70 | 0.12 | 0.24 | 1.60 |
| 80 | 0.13 | 0.19 | 1.60 |
| 90 | 0.12 | 0.16 | 1.60 |
| 100 | 0.10 | 0.15 | 1.60 |
| 120 | 0.09 | 0.12 | 1.60 |
| 150 | 0.063 | 0.11 | 1.60 |
| 180 | 0.053 | 0.01 | 1.60 |
| 200 | 0.053 | 0.07 | 1.60 |
Note: Special size and specification can be customized.
OEM / Custom Options
Custom mesh count and aperture
Precision cut sheets or rolls
Framed mesh panels
Material test certificates
