Carbon Steel Perforated Sheet Supplier & Exporter in India
Kalpataru Piping is a trusted name in India’s metal manufacturing industry, offering premium-quality carbon steel perforated sheets engineered for strength, durability, and precision performance. As a leading carbon steel perforated sheet supplier and exporter, we manufacture sheets in round, square, slotted, and decorative hole patterns tailored to industrial, architectural, and safety applications. Our carbon steel perforated sheets combine the natural strength of carbon steel with customizable open-area designs, making them ideal for filtration systems, HVAC ventilation, noise control, façade cladding, and heavy-duty industrial screening.
Every sheet we supply is manufactured under strict quality control, using globally recognized standards such as ASTM A36 and ASTM A1011, ensuring consistent thickness, hole accuracy, and mechanical reliability. Whether you need standard stock carbon steel plates and sheets or fully custom perforation patterns, Kalpataru Piping delivers competitively priced, export-quality carbon steel perforated sheets with fast turnaround and pan-India as well as international shipping. We also supply complementary products such as carbon steel pipes and tubes and carbon steel flanges — partner with us for dependable sourcing, technical support, and a product built to perform in the toughest environments.
Table of Contents
- What Is a Carbon Steel Perforated Sheet?
- Features & Benefits of Carbon Steel Perforated Sheets
- Carbon Steel Perforated Sheet Technical Specifications
- Carbon Steel Perforated Sheet Applications
- Advantages of Carbon Steel Perforated Sheets
- Carbon Steel vs Stainless Steel Perforated Sheets — Comparison
- Carbon Steel Perforated Sheet Chemical Composition
- ASTM A105 / A105N Carbon Steel Perforated Sheet Mechanical Properties
- Our Manufacturing & Quality Process
- Carbon Steel Perforated Sheet Sizes
- Carbon Steel Perforated Sheet Price
- FAQ’s About Carbon Steel Perforated Sheet
What Is a Carbon Steel Perforated Sheet?
A carbon steel perforated sheet — also called an MS perforated sheet or mild steel punched plate — is a flat metal panel manufactured by creating a uniform pattern of holes (round, square, hexagonal, slotted, or decorative) across its surface through mechanical punching, laser cutting, or waterjet machining. The perforations reduce the sheet’s weight while preserving structural rigidity, and they create pathways for air, liquid, light, or sound to pass through in a controlled manner.
Unlike solid carbon steel plates and sheets, perforated sheets are defined by three critical design parameters:
- Hole size and shape — determines filtration precision and open-area percentage
- Pitch — the center-to-center distance between holes, which controls strength retention
- Open area (%) — the ratio of perforated area to total sheet area; higher open area = greater flow, lower open area = greater strength
Carbon steel offers excellent formability, weldability, and load-bearing capacity at a fraction of the cost of stainless or nickel alloys — making it the material of choice wherever moderate corrosion exposure is acceptable and budget efficiency is a priority.
Kalpataru Piping also supplies a comprehensive range of carbon steel pipes and tubes, carbon steel flanges, carbon steel buttweld fittings, carbon steel forged fittings, carbon steel fasteners, and carbon steel round bars and wires — offering a complete one-stop piping solution for EPC contractors and OEM manufacturers worldwide.
For corrosion-resistant or high-temperature alternatives, explore our stainless steel perforated sheet, aluminium perforated sheet, and nickel alloy perforated sheet ranges.
- Specifications
- Dimensions & Sizing
- Hole Pattern Parameters
- Tolerances
- Mechanical Properties
- Advantages
- Comparison
- Comparison
- Sheet Standard Sizes
- Price Guide
Carbon Steel Perforated Sheet Technical Specifications
|
Parameter |
Details |
|---|---|
|
Material |
Mild Steel (MS), Carbon Steel |
|
Grades |
IS 2062 Gr. A/B/C, ASTM A36, A516 Gr. 60/70, A283 Gr. C/D, A572 Gr. 50 |
|
Standards |
IS 737, ASTM A36/A283/A516/A572, EN 10025 S235/S275/S355 |
|
Perforating Method |
CNC Punching, Laser Cutting, Waterjet |
|
Surface Treatment |
Mill Finish, Hot-Dip Galvanized (HDG), Zinc Electroplated, Powder Coated, Painted |
Sheet Dimensions & Sizing
|
Parameter |
Range |
|---|---|
|
Standard Sheet Size |
1000 × 2000 mm, 1220 × 2440 mm (4×8 ft), 1500 × 3000 mm |
|
Custom Sheet Size |
Up to 2500 × 6000 mm (on request) |
|
Thickness Range |
0.5 mm to 12 mm |
|
Thin/Decorative Sheets |
0.5 mm – 2.0 mm |
|
Medium-Duty Sheets |
2.0 mm – 5.0 mm |
|
Heavy-Duty Plates |
5.0 mm – 12.0 mm |
Hole Pattern Parameters
|
Hole Shape |
Diameter / Size |
Pitch (Center-to-Center) |
Open Area (%) |
|---|---|---|---|
|
Round |
1 mm – 50 mm |
1.5× to 3× hole dia |
20% – 65% |
|
Square |
1 mm – 50 mm |
1.5× to 2× hole size |
25% – 70% |
|
Hexagonal |
3 mm – 30 mm |
1.2× to 2× hole dia |
40% – 77% |
|
Slotted |
2×5 mm – 10×50 mm |
Custom |
20% – 60% |
|
Decorative |
Custom patterns |
Custom |
Variable |
Tolerances
|
Parameter |
Tolerance |
|---|---|
|
Thickness |
±0.05 mm (thin) / ±0.1 mm (thick) |
|
Hole Diameter |
±0.1 mm |
|
Pitch |
±0.2 mm |
|
Sheet Flatness |
≤ 3 mm per 1000 mm |
|
Edge Squareness |
±1 mm per 1000 mm |
Mechanical Properties (IS 2062 Gr. B)
| Property | Value |
|---|---|
| Tensile Strength | 410 – 530 MPa |
| Yield Strength (Min.) | 250 MPa |
| Elongation (Min.) | 23% |
| Charpy Impact (0°C) | 27 J min |
Advantages of Carbon Steel Perforated Sheets
| Advantage | Why It Matters |
|---|---|
| High Strength-to-Cost Ratio | Delivers structural performance at a fraction of stainless steel cost |
| Design Flexibility | Custom hole size, shape, and open-area to match project needs |
| Corrosion Protection Options | Galvanizing and powder coating extend outdoor service life |
| Easy Fabrication | Cuts, bends, and welds cleanly for fast on-site installation |
| Durability | Withstands mechanical impact, load, and harsh site conditions |
| Sustainable Material | Carbon steel is fully recyclable, supporting green building goals |
Carbon Steel vs Stainless Steel Perforated Sheets — Comparison
|
Parameter |
Carbon Steel Perforated Sheet |
Stainless Steel Perforated Sheet |
|---|---|---|
|
Cost |
Lower, budget-friendly |
Higher material cost |
|
Corrosion Resistance |
Moderate (needs coating for outdoor use) |
High, naturally corrosion-resistant |
|
Strength |
High tensile strength |
High, with better long-term durability |
|
Best Use Case |
Structural, industrial, HVAC, budget projects |
Food-grade, marine, chemical, hygienic use |
|
Maintenance |
Requires periodic coating/finish maintenance |
Low maintenance |
For hygienic, marine, or chemical-exposure applications, view our Stainless Steel Perforated Sheet
Carbon Steel Perforated Sheet Chemical Composition
|
Carbon Steel Grade |
C (%) |
Mn (%) |
Si (%) |
S Max. (%) |
P Max. (%) |
|
Ck 45 |
0.42–0.50 |
0.50–0.80 |
0.15–0.35 |
0.04 |
0.04 |
|
Ck 55 |
0.52–0.60 |
0.60–0.90 |
0.15–0.35 |
0.04 |
0.04 |
|
Ck 60 |
0.57–0.65 |
0.60–0.90 |
0.15–0.35 |
0.04 |
0.04 |
|
SAE 1006 |
0.08 max. |
0.25–0.40 |
0.10–0.30 |
0.05 |
0.04 |
|
SAE 1008 |
0.10 max. |
0.30–0.50 |
0.10–0.30 |
0.05 |
0.04 |
|
SAE 1010 |
0.08–0.13 |
0.30–0.60 |
0.10–0.30 |
0.05 |
0.04 |
|
SAE 1018 |
0.15–0.20 |
0.60–0.90 |
0.10–0.30 |
0.05 |
0.04 |
|
SAE 1020 |
0.18–0.23 |
0.30–0.60 |
0.10–0.30 |
0.09 |
0.04 |
|
SAE 1030 |
0.28–0.34 |
0.60–0.90 |
0.10–0.40 |
0.05 |
0.04 |
|
SAE 1035 |
0.32–0.38 |
0.60–0.90 |
0.10–0.40 |
0.05 |
0.04 |
|
SAE 1040 |
0.37–0.44 |
0.60–0.90 |
0.10–0.40 |
0.05 |
0.04 |
|
SAE 1045 |
0.40–0.50 |
0.60–0.90 |
0.10–0.40 |
0.05 |
0.04 |
|
EN8D |
0.40–0.45 |
0.70–0.90 |
0.05–0.35 |
0.06 |
0.06 |
|
EN9 |
0.50–0.60 |
0.50–0.80 |
0.05–0.35 |
0.06 |
0.06 |
Carbon Steel Perforated Sheet Standard Sizes (Quick Reference)
|
Sheet Size |
Thickness Options |
Common Hole Dia. |
Application |
|---|---|---|---|
|
1000 × 2000 mm |
1mm – 6mm |
3mm – 20mm |
General industrial, OEM |
|
1220 × 2440 mm (4×8 ft) |
1.5mm – 10mm |
5mm – 25mm |
Construction, architecture |
|
1500 × 3000 mm |
2mm – 12mm |
8mm – 50mm |
Heavy-duty, mining, filtration |
|
Custom (up to 2500×6000mm) |
Per requirement |
Per requirement |
Special projects |
Carbon Steel Perforated Sheet Price Guide
Carbon steel perforated sheet prices vary depending on material grade, thickness, sheet size, hole pattern complexity, open-area percentage, surface treatment, and order quantity. Below is an indicative price guide to help procurement teams plan budgets. For exact current pricing, request a formal quotation from Kalpataru Piping’s sales team.
Indicative Price Range (INR / kg, Ex-Works, India)
|
Specification |
Approx. Price Range (INR/kg) |
|---|---|
|
IS 2062 Gr. A, 1.5mm–3mm, Round Holes, Mill Finish |
₹65 – ₹90 |
|
IS 2062 Gr. B, 3mm–6mm, Round Holes, Mill Finish |
₹60 – ₹80 |
|
ASTM A36, 2mm–5mm, Round Holes, Mill Finish |
₹70 – ₹95 |
|
IS 2062, Any Thickness, Hot-Dip Galvanized (HDG) |
Add ₹18 – ₹28/kg |
|
IS 2062, Any Thickness, Powder Coated |
Add ₹22 – ₹40/kg |
|
Custom Patterns / Laser Cut |
₹100 – ₹180/kg (depending on complexity) |
|
Heavy Plate (6mm–12mm), ASTM A516 Gr.70 |
₹72 – ₹105/kg |
Prices are approximate and subject to change with raw material market fluctuations. Bulk order discounts available. Prices exclude GST, freight, and packing charges.
Features & Benefits of Carbon Steel Perforated Sheets
Engineering Features
- High tensile strength suitable for heavy-duty structural and industrial use
- Excellent impact and abrasion resistance for harsh operating environments
- Wide thickness range from lightweight to heavy load-bearing gauges
- Precision-punched hole patterns with accurate pitch and open-area control
- Easily welded, bent, cut, and fabricated into complex assemblies
- Available with protective finishes: galvanized, powder-coated, primed, or mill finish
Business Benefits of Choosing Kalpataru Piping
- Cost-effective alternative to stainless steel with comparable structural performance
- Custom hole size, shape, and pattern manufactured to your drawing or specification
- Competitive bulk pricing for OEMs, contractors, and industrial buyers
- Strict quality testing and material traceability on every batch
- Pan-India delivery and international export documentation support
- Dedicated technical team for specification guidance and custom orders
Applications of Carbon steel perforated sheets
Carbon steel perforated sheets are specified across virtually every industry that requires a robust, engineered open-area panel. Below are the primary application domains and the specific product configurations used in each.
|
Industry |
Typical Application |
Preferred Spec |
|---|---|---|
|
Oil & Gas / Petrochemicals |
Separator screens, basket strainers, vessel internals, walkways |
IS 2062 Gr. B, 3–6mm thick, round hole, HDG |
|
Construction & Architecture |
Facade cladding, sunshades, stair treads, balustrades, ceiling tiles |
IS 2062 Gr. A, 1.5–3mm, round/decorative, powder coated |
|
Mining & Quarrying |
Vibrating screens, coal and mineral classifiers, grizzly screens |
IS 2062 Gr. C / A572 Gr. 50, 6–12mm, slotted hole |
|
Agriculture |
Seed and grain grading, fertilizer screens, compost screens |
IS 2062, 1–3mm, round/square, mill finish or painted |
|
HVAC & Ventilation |
Air intake/exhaust grilles, plenum diffusers, equipment guards |
IS 2062, 1.5–3mm, hexagonal hole, powder coated |
|
Power & Energy |
Transformer ventilation panels, cable tray covers, switchgear guards |
IS 2062 Gr. B, 1.5–4mm, round hole, painted |
|
Food & Beverage |
Conveyor line guards, drying trays, sorting screens |
IS 2062, 1–2mm, round hole, food-grade epoxy coated |
|
Automotive / OEM |
Engine guard panels, speaker grilles, underbody shields |
IS 2062 Gr. A, 0.8–2mm, round/decorative, zinc plated |
|
Noise Control |
Acoustic barrier facings, machine enclosure panels |
IS 2062, 1.5–3mm, micro-perf round hole, powder coated |
|
Shipbuilding & Marine |
Non-slip deck grating, engine room panels, air vents |
IS 2062 Gr. B, 4–8mm, round hole, HDG |
|
Water Treatment |
Filter baskets, inlet screens, settling tank baffles |
IS 2062, 2–5mm, round/square hole, HDG or epoxy |
Specific Product Recommendations by Application
- Stair Treads & Anti-Slip Platforms: 4–6mm IS 2062 Gr. B with 5mm round holes at 8mm pitch, hot-dip galvanized; optionally nosing strips welded. Pair with our carbon steel buttweld fittings for integrated handrail fabrication.
- Vibrating Screens (Mining): 6–8mm IS 2062 Gr. C with slotted holes (5×25mm) in longitudinal orientation; tensioned in a bolted frame. Higher manganese content variants available for abrasion resistance.
- Facade Panels (Architecture): 2–3mm IS 2062 Gr. A with custom laser-cut patterns, powder coated in RAL colours; perforations sized for 35–45% open area to balance solar shading and natural light.
- Oil Separator Baskets: 2–4mm IS 2062 Gr. B with 3mm round holes at 5mm pitch, electropolished or epoxy-coated internally. View our complete carbon steel products range for companion fittings and flanges.
Key Factors That Affect Carbon Steel Perforated Sheet Price
- Material Grade — Higher-grade steels (A516 Gr.70, A572 Gr.50) cost more than standard IS 2062 Gr. A due to tighter mechanical property requirements.
- Sheet Thickness — Thicker plates involve more raw material weight per unit area; however, the per-kg price often decreases for heavier gauges due to simpler punching tool setup.
- Hole Pattern Complexity — Round hole punching is most economical. Laser-cut custom patterns command a 40–80% premium over standard CNC punching.
- Open Area % — Higher open areas (above 50%) result in greater material removed, which reduces sheet weight and therefore total material cost — but also reduces the punch tool’s working life, marginally raising per-kg processing costs.
- Surface Treatment — Mill finish is the base price. HDG galvanizing adds 25–35%, powder coating adds 30–50% to the base price.
- Order Quantity — Minimum order quantities (MOQs) for standard items start from 1 tonne. Orders above 5 MT attract volume discount pricing.
- Delivery Location — Ex-Works (EXW) pricing is standard. CIF/CFR export pricing is available for international buyers.
How to Get the Best Price from Kalpataru Piping
- Provide exact dimensions, grade, hole pattern, and quantity in your RFQ
- Consolidate orders across multiple specifications into one shipment
- Specify delivery schedule flexibility (3–4 weeks lead time vs. urgent)
- Request mill test certificates upfront to avoid re-testing delays
- Ask about our perforated sheet and carbon steel products package deals
Manufacturing Process & Quality Standards
Kalpataru Piping’s carbon steel perforated sheets are manufactured through a controlled, multi-stage process that ensures dimensional accuracy, consistent perforation geometry, and surface quality from first piece to last.
Step-by-Step Manufacturing Process
- Raw Material Procurement & Incoming Inspection — Prime carbon steel coils or plates sourced from SAIL, Tata Steel, JSPL, and accredited overseas mills. Each heat is PMI-verified and accompanied by a Mill Test Certificate (MTC). Chemical composition and mechanical properties are verified against the ordered grade before production release.
- Sheet Levelling & Blanking — Incoming coil or plate is precision-levelled on a hydraulic stretcher-leveller to flatness tolerance of ≤2mm per 1000mm. Sheets are then sheared to the required blank size with a ±0.5mm cutting tolerance.
- Perforation (CNC Punching / Laser Cutting / Waterjet) — Standard round, square, hexagonal, and slotted patterns are produced on multi-tool CNC turret punch presses with servo-driven positioning. Custom decorative patterns and tight-tolerance engineering perforations use fibre laser cutting (up to 25mm thickness) or waterjet (up to 50mm, no heat-affected zone). Tooling is inspected every 50,000 strokes to maintain hole diameter within ±0.1mm.
- Deburring & Edge Finishing — Perforated sheets pass through a wet deburring machine or are hand-finished with grinding wheels to remove burrs from hole edges and sheet perimeter. Edge condition — sheared, folded, or ground — is specified at the order stage and confirmed on shop traveller documents.
- Surface Treatment — Based on buyer specification: hot-dip galvanizing to IS 2629 / ASTM A123 (minimum 85 μm zinc coating), zinc electroplating to IS 1573, or polyester powder coating (60–80 μm DFT, ASTM D3359 adhesion Class 5B).
- Dimensional & Quality Inspection — Each batch undergoes: hole diameter and pitch verification (sampling per AQL 1.0), flatness check, visual inspection for surface defects, and weight verification. Inspection reports are issued for every order.
- Packing & Dispatch — Sheets are stacked face-to-face with VCI inter-leaf paper, edge-protected with angle sections, and secured in wooden or steel crates or naked bundles per buyer preference. Export packing meets ISPM 15 requirements for wooden packaging.
Quality Certifications & Standards Compliance
|
Certification / Standard |
Scope |
|---|---|
|
ISO 9001:2015 |
Quality Management System |
|
IS 2062 |
Hot-rolled carbon steel — Weldable structural quality |
|
ASTM A36 / A283 / A516 / A572 |
American structural carbon steel standards |
|
EN 10025 |
European hot-rolled structural steel products |
|
IS 2629 / ASTM A123 |
Hot-dip galvanizing standards |
|
EN 10204 Type 3.1 |
Material traceability and third-party inspection |
|
ASTM E18 / IS 1500 |
Hardness testing |
|
ASTM A370 / IS 1608 |
Mechanical testing of steel products |
Carbon Steel vs Other Perforated Sheet Materials: Full Comparison
Choosing the right perforated sheet material comes down to balancing budget, operating environment, corrosion exposure, temperature range, and required service life. The table below positions carbon steel against the most commonly specified alternatives.
|
Parameter |
Carbon Steel (IS 2062 / A36) |
Stainless Steel (304 / 316L) |
Aluminium (3003 / 5052) |
Galvanized Steel |
|---|---|---|---|---|
|
Base Cost |
Lowest (₹65–₹105/kg) |
High (₹250–₹450/kg) |
Medium (₹180–₹280/kg) |
Low–Medium (₹85–₹130/kg) |
|
Tensile Strength |
410–530 MPa |
515–860 MPa |
130–280 MPa |
410–530 MPa |
|
Corrosion Resistance |
Low (requires coating) |
Excellent (passivation layer) |
Good (oxide layer) |
Moderate (zinc barrier) |
|
Weight (Density) |
7.85 g/cm³ |
7.93 g/cm³ |
2.71 g/cm³ |
7.85 g/cm³ |
|
Max Service Temp. |
425°C (carbon limits oxidation) |
870°C (304) / 925°C (310) |
200°C |
200°C (zinc volatilizes) |
|
Formability |
Excellent |
Good |
Excellent |
Excellent |
|
Weldability |
Excellent |
Good (low-carbon grades) |
Moderate |
Good |
|
Magnetic |
Yes |
No (austenitic grades) |
No |
Yes |
|
Best For |
Structural, cost-sensitive, indoor/coated outdoor |
Corrosive, hygienic, marine, cryogenic |
Lightweight, architectural, low-load |
Outdoor moderate-corrosion |
|
Surface Treatments |
All options available |
Limited (often used uncoated) |
Anodizing, painting |
Pre-coated |
|
Lead Time (Standard) |
48 hours (stock items) |
5–10 days |
5–7 days |
5–7 days |
When to Choose Carbon Steel Perforated Sheet
- Projects where capital cost is the primary driver and corrosion protection will be applied via coating or galvanizing
- Indoor or dry-environment applications: machine guards, ceiling panels, acoustic screens, OEM equipment
- High-load structural applications requiring ≥400 MPa tensile strength at minimal cost
- Applications where magnetic permeability is needed (electromagnetic shielding, sensor housings)
- High-temperature applications up to 425°C where aluminium’s lower melting point is a concern
When to Choose an Alternative
- Wet, saline, or chemically aggressive environments without coating feasibility → stainless steel perforated sheet
- Weight-critical structural or mobile applications → aluminium perforated sheet
- Extreme corrosion or high-temperature environments → nickel alloy perforated sheet
Carbon Steel Perforated Sheet Price
Carbon Steel Perforated Sheet pricing varies according to the selected grade, thickness, sheet dimensions, perforation pattern, hole diameter, open area, finish, and quantity required. Custom perforated sheets may have different pricing based on the tooling and manufacturing requirements. Request a quotation based on your required specifications for the current price.
FAQ’s About Carbon Steel Perforated Sheet
What is a carbon steel perforated sheet used for?
Carbon steel perforated sheets are used for filtration, ventilation, noise control, architectural cladding, safety guarding, and structural screening across industrial, commercial, and residential projects.
What thickness options are available for carbon steel perforated sheets?
Kalpataru Piping supplies carbon steel perforated sheets from 0.5 mm up to 12 mm thickness, depending on your load-bearing and application requirements.
Can I get custom hole sizes and patterns?
Yes, we manufacture fully custom carbon steel perforated sheets with hole diameters from 1 mm to 50 mm, in round, square, slotted, or decorative patterns as per your drawing or specification.
Is carbon steel perforated sheet suitable for outdoor use?
Yes, with a protective finish such as hot-dip galvanizing or powder coating, carbon steel perforated sheets perform reliably in outdoor and semi-corrosive environments.
What is the standard sheet size available?
Our standard stock size is 4 ft x 8 ft (1220 mm x 2440 mm), and we also offer custom sheet sizes to match project specifications.
Do you export carbon steel perforated sheets internationally?
Yes, Kalpataru Piping exports carbon steel perforated sheets worldwide with complete documentation, quality certificates, and secure export packing.
How is carbon steel perforated sheet priced?
Pricing depends on thickness, hole pattern, open area percentage, sheet size, and surface finish. Contact our team for a customized quote based on your requirement.
