Perforated Sheets
Metal Perforated Sheets
Precision-engineered industrial metal perforated sheets, offering optimized tensile shear and load distribution ratios for rigorous mechanical environments.
Stainless Steel Perforated Sheet
Premium-grade stainless steel perforated sheets featuring superior corrosion resistance, high structural strength, and surface passivation treatments.
Technical Outline
- Pattern IndexCNC-PRECISION
- Form FeasibilitySheets, Coils, Cut-Sizes
- Standard Pitch Feasibility0.5mm — 100mm
- Available MaterialsSS, MS, GI, Alum, Brass, Copper
- Tolerances±0.05mm (Micron Level)
Perforated Sheets
Stainless Steel Perforated Sheet
Engineered for hostile chemical and thermal environments, our Stainless Steel Perforated Sheets are crafted from premium SS 304, 304L, 316, and 316L alloys. Incorporating advanced surface passivation, PVDF, and electrostatic powder coatings, these sheets demonstrate peerless corrosion resistance and structural endurance. Featuring precise mechanical stamping and meticulous quality control, they ensure maximum service life and exact flow rates in extreme pressure-temperature cycles.
Key Features
Advanced surface passivation, PVDF, and electrostatic powder coatings
Strict compliance with ASTM A240/A240M and ASTM E2016 standards
Traceable raw material heat codes and mill test certifications
Micron-level pattern repeatability and flatness tolerances
Common Applications
Pharmaceutical and bio-cleanroom environmentsHigh-vacuum and micron-level filtration systemsOffshore marine and desalination plantsHigh-temperature aerospace exhaust baffles
Request Custom Dimensions
Need custom perforation patterns, material grades, or specialized sheet dimensions? Our design team is ready to fabricate to your specific blueprint.
B2B Precision Center
Industrial Specification Calculator
Hole Parameters
Hole Size / Diameter (D)3.0 mm
0.5 mm20.0 mm
Center-to-Center Pitch (P)5.0 mm
1.0 mm40.0 mm
Engineering Calculation Model:
Formula: Open Area % = (D² × 90.69) / P². Staggered 60-degree orientations represent the optimal industrial standard for uniform load-bearing distributions and airflow pathways.
Computed Flow Density
32.65%Theoretical Open AreaInteractive Pattern Density Matrix* Orange accent highlights center staggered coordinates.
Material Specification Matrix
| Material Type | Thickness Range | Max Width feasibility | Hole Patterns | Surface Finishes |
|---|---|---|---|---|
| Stainless Steel (SS 304, 316) | 0.4mm to 10.0mm | 1500 mm | Round, Square, Hex, Custom slots | 2B, Hairline, Mirror Polish |
| Mild Steel (MS) / Carbon Steel | 0.5mm to 16.0mm | 2000 mm | All geometrical profiles | Oiled, Powder Coated, Primer |
| Galvanized Steel (GI) | 0.4mm to 4.0mm | 1500 mm | Standard patterns | Regular Spangle, Chromated |
| Aluminium (Grade 1000 - 6000 series) | 0.5mm to 6.0mm | 1500 mm | Square, Round, Facade shapes | Mill Finish, Anodized, PVDF |
| Specialty (Brass, Copper, Titanium) | 0.3mm to 3.0mm | 1000 mm | Acoustic, Fine decorative | Natural, Polished |
* Note: Custom sizes, raw material grades, and perforating dies can be machined in-house for unique requests.
Explore Other Categories
Perforated Sheets
Perforated Sheet
Industrial-grade perforated sheets manufactured with CNC micro-punching tolerances (±0.05mm) for flawless mechanical alignment.
Perforated Sheets
Round Hole Perforated Sheet
High-performance round-hole sheets engineered in staggered 60-degree configurations for optimal open area airflow ratio.
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Partner with Ashokraj Industries for precision perforated metal solutions. Contact us for custom quotes and engineering consultation.