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Products — Finished Perforated Sheets

Finished Perforated Sheets

Ready-to-install finished perforated assemblies with surface passivation, PVDF, and electrostatic powder coatings.

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

Finished Perforated Sheets

Our Finished Perforated Sheets represent the pinnacle of ready-for-integration industrial components. Each sheet is precision-sheared, laser-cut to custom drawings, deburred, and flattened using high-pressure mechanical roller levelers. Treated with advanced surface passivation, PVDF, and electrostatic powder coatings, these assemblies deliver unparalleled atmospheric and chemical protection, ensuring immediate installation and prolonged service.

Key Features

Fully deburred, leveled, and precision-sheared ready for immediate install
Superior surface passivation, PVDF, and electrostatic powder coatings
Manufactured under strict ISO 9001:2015 quality control systems
Complete mill test certifications and ASTM standards compliance

Common Applications

Defense installation enclosures and ballistic barrier shieldsPharmaceutical and laboratory cleanroom containment systemsHigh-end architectural exterior claddings and building envelopesHeavy-duty industrial machinery enclosures and security panels

Request Custom Dimensions

Need custom perforation patterns, material grades, or specialized sheet dimensions? Our design team is ready to fabricate to your specific blueprint.

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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 Area
Interactive Pattern Density Matrix
* Orange accent highlights center staggered coordinates.

Material Specification Matrix

Material TypeThickness RangeMax Width feasibilityHole PatternsSurface Finishes
Stainless Steel (SS 304, 316)0.4mm to 10.0mm1500 mmRound, Square, Hex, Custom slots2B, Hairline, Mirror Polish
Mild Steel (MS) / Carbon Steel0.5mm to 16.0mm2000 mmAll geometrical profilesOiled, Powder Coated, Primer
Galvanized Steel (GI)0.4mm to 4.0mm1500 mmStandard patternsRegular Spangle, Chromated
Aluminium (Grade 1000 - 6000 series)0.5mm to 6.0mm1500 mmSquare, Round, Facade shapesMill Finish, Anodized, PVDF
Specialty (Brass, Copper, Titanium)0.3mm to 3.0mm1000 mmAcoustic, Fine decorativeNatural, Polished

* Note: Custom sizes, raw material grades, and perforating dies can be machined in-house for unique requests.

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Metal Perforated Sheets
Perforated Sheets

Metal Perforated Sheets

Precision-engineered industrial metal perforated sheets, offering optimized tensile shear and load distribution ratios for rigorous mechanical environments.

Perforated Sheet
Perforated Sheets

Perforated Sheet

Industrial-grade perforated sheets manufactured with CNC micro-punching tolerances (±0.05mm) for flawless mechanical alignment.

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Ready to Start Your Project?

Partner with Ashokraj Industries for precision perforated metal solutions. Contact us for custom quotes and engineering consultation.