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CONCH INDUSTRIES
GST : 24AAOFC3695H2Z4

Our Products

Perforated Sheet

Cable Tray

Cable Tray Accessories

Expanded Mesh

Earthing Strip

Cable Tray Clamp

Perforated Sheet

Perforated Sheet Specification

Process
Punched, Perforated

Shape
Round, Diamond, Capsule, Square, Elliptical, Custom shapes

Surface Treatment
Galvanized, Painted, Anodized, Plastic coated, Special finishes

Standard
As per customers requirement (not explicitly mentioned)

Temper
As per order (not explicitly mentioned)

Grade
M.S./G.P./S.S./DRASS; Grades as per customer specification

Material
Other

Type
Perforated Plate/Sheet

Technique
Coiled or cut to size; Various perforation techniques; CNC and mechanical punching

Thickness
0.15mm up to 10mm

Application
Used for filtration, separation, architectural decoration, guards, and coverings

Feature
Perforated; Can be Diamond, Round, Capsule, Square, Elliptical, Countersunk, Burred, Lipped, Specially shaped

Perforated Metal Sheet Size Example
8 x 3, 8 x 4, 8 x 5

Sheet Thickness Range
0.15mm up to 10mm

Finishes
Galvanized, Painted, Anodized, Plastic coated, custom special finishes

Maximum Sheet Width
1300mm

Coiled Material Options
Available in coils up to 5 tonnes or 7 tonnes with core diameters from 25mm up to 1270mm, and thicknesses up to 2mm

Hole Size Example
0.5mm to 50mm

Thickness Example
0.3mm to 10mm

Maximum Sheet Length
5000mm

Hole Diameter Range
0.5mm up to 50mm

Consistency
All items ensure uniformity with or without punctuation

Perforated Sheet Trade Information

Minimum Order Quantity
8 Pieces

Delivery Time
4 Days

About Perforated Sheet

The specifications for industrial cable management systems, such as cable trays and raceways, are defined by key parameters including Material, Finish/Coating, Dimensions, and Thickness.

Since the specifications vary significantly based on the manufacturer and the required load class (light, medium, or heavy duty), the data below represents the typical range of specifications found in the industry.

1. Hot Dip G.I. (Galvanized Iron) Cable Trays

Hot Dip G.I. provides the highest level of zinc protection and is typically used for heavy-duty, outdoor, or corrosive applications.

Hot Dip G.I. Perforated Type Cable Tray

Specification Parameter	Typical Range	Standard/Reference
Material	Steel (Mild Steel/Carbon Steel)
Finish/Coating	Hot-Dip Galvanized (HDG)	Often complies with ASTM A123/A123M for coating thickness
Thickness	$1.6 text{ mm to } 3.0 text{ mm}$ (Heavier duty can be up to $6 text{ mm}$ )	Varies by load requirement
Width	$50 text{ mm to } 1000 text{ mm}$
Side Rail Height	$25 text{ mm to } 150 text{ mm}$
Standard Length	$2.5 text{ m to } 3.0 text{ m}$
Hole Pattern	Perforated (round, square, or slotted) for ventilation

Hot Dip G.I. Ladder Type Cable Tray

Specification Parameter	Typical Range	Standard/Reference
Material	Steel (Mild Steel/Carbon Steel)
Finish/Coating	Hot-Dip Galvanized (HDG)	Often complies with ASTM A123/A123M
Thickness	$1.6 text{ mm to } 3.0 text{ mm}$ (Heavier duty can be up to $6 text{ mm}$ )	Varies by load requirement
Width	$100 text{ mm to } 900 text{ mm}$
Side Rail Height	$50 text{ mm to } 150 text{ mm}$
Rung Spacing	Standard $150 text{ mm, } 225 text{ mm, or } 300 text{ mm}$ (6, 9, or 12 inches)
Standard Length	$2.5 text{ m to } 3.0 text{ m}$

2. Pre G.I. Cable Tray

Pre-Galvanized (Mill Galvanized) is used for less demanding, typically indoor, dry environments.

Specification Parameter	Typical Range	Note on Finish
Material	Pre-Galvanized Steel (Mild Steel)
Finish/Coating	Pre-Galvanized (Zinc-coated before fabrication)	Exposed cut edges have minimal protection.
Thickness	$0.6 text{ mm to } 3.0 text{ mm}$	Typically lighter gauge than HDG due to environmental limitations.
Width	$50 text{ mm to } 1200 text{ mm}$
Side Rail Height	Up to $150 text{ mm}$
Tray Type	Perforated, Ladder, or Channel
Standard Length	$2.5 text{ m to } 3.0 text{ m}$

3. Stainless Steel Cable Tray

Stainless Steel is selected for extreme corrosion, sterile, or high-purity environments.

Specification Parameter	Typical Range	Note on Material
Material Grade	SS 304 (Standard) or SS 316 (Marine/Chemical Grade)	SS 316 provides highest chloride resistance.
Finish/Coating	Natural Stainless Steel (Polished or Satin)	Relies on inherent chromium oxide layer for corrosion resistance.
Thickness	$1.6 text{ mm to } 3.0 text{ mm}$
Width	$50 text{ mm to } 900 text{ mm}$
Side Rail Height	$50 text{ mm to } 200 text{ mm}$
Tray Type	Perforated, Ladder, Wire Mesh (Basket)
Certifications	UL, NEMA VE 1, IEC	Required for many specialized projects.

4. G.I. Cable Raceway and Aluminum Raceway

Raceways (or Trunking) are enclosed systems for maximum protection.

G.I. Cable Raceway (Trunking)

Specification Parameter	Typical Range	Note on Function
Material	Steel (Mild Steel)
Finish/Coating	Pre-Galvanized or Hot-Dip Galvanized	HDG preferred for industrial floors/walls.
Thickness	$1.2 text{ mm to } 3.0 text{ mm}$
Width	$50 text{ mm to } 1000 text{ mm}$
Height/Depth	$25 text{ mm to } 100 text{ mm}$	Enclosed channel (often with a removable cover).
Standard Length	$2.5 text{ m}$

Aluminum Raceway (Surface Mounted)

Specification Parameter	Typical Range	Note on Advantage
Material	Aluminum Alloy (e.g., 6063)	Lightweight and inherently corrosion resistant.
Structure	Solid or Split Cover	Used for surface-mounted, low-profile routing.
Thickness	$1.0 text{ mm to } 10 text{ mm}$	Varies significantly with profile design.
Width	$25 text{ mm to } 300 text{ mm}$	Typically smaller than industrial cable trays.
Finish	Architectural Clear Anodized or Powder Coated	Chosen for both aesthetics and durability.
Standard Length	$2.5 text{ m to } 3.05 text{ m}$ (10 ft)

Versatile Perforation Options

Choose from a wide range of hole shapes-such as diamond, round, square, elliptical, capsule, and custom patterns-to meet your specific design and functional needs. These can be created using advanced CNC and mechanical punching processes, ensuring high precision and uniformity throughout your order.

Robust Material and Finish Choices

Select from robust materials like stainless steel, aluminum, brass, copper, and more. Finishes include galvanized, painted, anodized, or plastic-coated surfaces, with special custom options available. This allows each perforated plate or sheet to perform optimally in both harsh industrial and decorative environments.

Tailored Solutions for Diverse Applications

Our perforated plates and sheets are cut or coiled to size as per your requirements. They serve essential roles in filtration, separation, architectural decoration, safety guarding, and enclosure covering. With precise customization in material, thickness, and finish, you get the best fit for any project.

FAQ's of Perforated Plate:

Q: How can I select the most suitable material and finish for my perforated plate application?

A: You should choose the material and finish based on the intended usage and environmental conditions of your project. Stainless steel, aluminum, and copper offer corrosion resistance, while finishes like galvanizing, painting, anodizing, and plastic coating add further protection or desired aesthetics. Custom finishes are also available to cater to specific requirements.

Q: What is the process for manufacturing perforated metal sheets?

A: Perforated sheets are produced through CNC or mechanical punching techniques, allowing for precision-cut holes in various shapes. Coils up to 7 tonnes or cut-to-size sheets can be ordered, all adhering to customer-specified thicknesses, lengths, patterns, and finishes. The advanced manufacturing process ensures consistent quality and hole uniformity.

Q: Where are perforated plates commonly used?

A: These products are widely utilized in filtration and separation systems, architectural facades, machine guards, safety enclosures, and decorative elements. They are selected for their versatility, structural integrity, and potential for customizable design.

Q: What thickness and hole size ranges are available for these sheets?

A: Sheet thicknesses range from 0.15mm to 10mm, while hole diameters can be customized from 0.5mm up to 50mm to meet a broad spectrum of application needs. This flexibility extends across the full material portfolio.

Q: When should I choose coiled perforated material instead of flat sheets?

A: Coiled perforated material is ideal for continuous processing, large volume needs, or automated production lines. Coils are available in weights up to 7 tonnes with core diameters from 25mm to 1270mm and are typically offered in thicknesses up to 2mm.

Q: What are the main benefits of using perforated plates or sheets?

A: Perforated plates provide enhanced airflow, sound absorption, efficient filtration, and unique design opportunities. Their adaptability is enhanced by the ability to customize hole shape, material, thickness, finish, and size, making them valuable across various industries.

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