Porous metal discs are engineered filtration components designed for applications requiring high strength, precise flow control, and excellent resistance to heat and corrosion. Manufactured from premium stainless steel materials such as 304, 304L, 316, 316L, 321, 310S, and 904L, these discs are typically produced using multi-layer sintered mesh or sintered powder technology. This unique structure creates uniform micron-rated pores that deliver consistent filtration efficiency, excellent permeability, and long service life-even in high-pressure, high-temperature, or corrosive operating environments. They are widely used in polymer filtration, chemical processing, gas diffusion, pharmaceutical applications, water treatment, and hydraulic systems.
Designed for flexibility, porous metal discs can be produced in custom diameters, thicknesses, and multi-layer configurations to meet specific OEM or replacement filter requirements. Their rigid structure prevents deformation, enabling stable filtration accuracy from 0.2 to 100 microns. With excellent backwash performance, low maintenance needs, and superior durability, these discs are ideal for critical processes where reliability and precision are essential. Whether used for fine particle filtration, gas dispersion, fluidization, or flow equalization, porous metal discs offer a highly efficient and cost-effective solution for demanding industrial applications.
Specifications
| Item | Details |
|---|---|
| Product Name | Porous Metal Discs |
| Material | 304, 304L, 316, 316L, 321, 310S, 904L |
| Weave Type | Sintered Mesh, Multi-layer Sintered, Perforated + Mesh Composite |
| Wire Diameter | 0.01–2.03 mm |
| Hole Size | 0.2–100 Micron |
| Hole Shape | Microporous / Multi-layer Permeable Structure |
| Diameter | Customized |
| Thickness | Customized |
| Roll Width | 0.914 m, 1 m, 1.2 m, 1.5 m, 1.8 m, 2 m, 4 m, etc. |
| Roll Length | 10 m, 20 m, 30 m or Customized |
| Sample | Available |









