Perforated Sheets
Metal Perforated Sheets
Precision-engineered industrial metal perforated sheets, offering optimized tensile shear and load distribution ratios for rigorous mechanical environments.
Square Hole Aluminium Perforated Sheet
Lightweight architectural-grade aluminium sheets with high-durability electrostatic powder coatings and PVDF finishes.
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
Square Hole Aluminium Perforated Sheet
Combining lightweight structural profiles with impressive open areas, our Square Hole Aluminium Perforated Sheets are the preferred choice for elite architectural facades and technical ventilation grids. Coated with premium electrostatic powder coatings and PVDF finishes, these sheets withstand intense UV radiation, oxidation, and weathering. Precision-cut square perforations provide a clean, modern aesthetic with razor-sharp edge definition.
Key Features
Elite electrostatic powder coatings and PVDF finishes for exterior durability
High open area ratios for high-volume ventilation and thermal dissipation
ISO 9001:2015 certified lightweight alloy processing
Mill test certifications verifying material temper and chemistry
Common Applications
Modern architectural facades, sunscreens, and claddingCleanroom laminar flow ventilation grillesDatacenter server cabinet cooling and enclosure doorsHigh-end retail shopfitting and premium interior partitions
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.
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Perforated Sheets
Stainless Steel Perforated Sheet
Premium-grade stainless steel perforated sheets featuring superior corrosion resistance, high structural strength, and surface passivation treatments.
Perforated Sheets
Perforated Sheet
Industrial-grade perforated sheets manufactured with CNC micro-punching tolerances (±0.05mm) for flawless mechanical alignment.
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Partner with Ashokraj Industries for precision perforated metal solutions. Contact us for custom quotes and engineering consultation.