RO-003 Round Staggered Perforated Carbon Steel Sheet

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RO-003 Round Staggered Perforated Carbon Steel Sheet

RO-003 fits machine guards, HVAC intake screens, filtration panels, and balanced ventilation work where the drawing calls for 60° Staggered Centers, 3/8" Round, 9/16" centers, 3/16" bar width in Carbon Steel (CS), Cold Rolled (CR), Mill Finish.

Its 40% open area balances airflow and visibility while leaving enough web for many guarding layouts; engineering review should also reference 40% open area, 3.62 holes per square inch, 16 Gauge (.0598" Thick) max thickness, 1.50 Lbs./Square Foot sheet weight.

The carbon steel base is practical for welding, forming, and later coating when the drawing calls for cost-controlled fabrication.

Use it in Sheet with Sheared Through Both Ends and 48" x 120" (Cut Sizes Available); quotation checks should confirm cut edges, flatness, and finish protection before production release.

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Technical Specifications

Item numberRO-003
Holes Per Square Inch3.62
Primary MaterialCarbon Steel
Material FinishMill Finish
Open Area40%
Hole Center9/16"
Weight1.50 Lbs./Square Foot
Max Thickness16 Gauge (.0598" Thick)
Hole Arrangement60° Staggered Centers
Hole typeRound
Alloy, Grade or TypeCold Rolled (CR)
End PatternSheared Through Both Ends
Hole size3/8"
Bar Width3/16"
Product FormSheet
Size48" x 120" (Cut Sizes Available)
Certified Industrial Grade
Surface & Color Options

Surface Treatments & Color Samples

Review coating colors and metal finish samples for PVDF, powder coating, anodizing, and natural metal finishes before sampling or production.

RO-003 Round Staggered Perforated Carbon Steel Sheet Mill Finish
Current Product Finish

Mill Finish

AAMA / exterior color

PVDF Fluorocarbon

Architectural exterior coating for long-term weatherability, UV exposure, and stable color performance.

RAL / custom color

Electrostatic Powder Coating

Wide RAL color range with matte, fine-texture, and branded color options for custom production runs.

Metallic tone

Anodizing

Metallic aluminum finish options that retain the substrate character in clear, champagne, bronze, or black tones.

Natural metal

Natural Metal & Galvanized

Mill, brushed, galvanized, and clear-seal finishes keep the metal character visible while adding project-specific corrosion protection.

Custom Color Match

Select the finish around exposure, target color, and inspection sample. We can match RAL colors, metallic tones, or natural metal textures before production.

Technical Documentation

Product Data

Engineered for
Performance

Our perforated metal products are produced by punching a series of patterns in a solid material. These patterns can be round, square, rectangular, or decorative depending on your specific requirements.

We offer a wide range of styles to suit any industrial or architectural need, from lightweight decorative elements to load-bearing structural components.

Material Versatility

Aluminum, Stainless Steel, Carbon Steel, Galvanized, Brass, and Copper.

Pattern Precision

Advanced CNC punching ensures sub-millimeter accuracy across all patterns.

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