Perforated Stainless Steel (SS) Sheet
The round hole perforated stainless steel sheet is used across industries due to its durability, corrosion resistance & hole patterns. Manufactured by using high-quality stainless steel materials which creates evenly spaced round holes through precise stamping or punching processes. This design offers excellent strength while allowing airflow, light or liquids to pass through as needed. A perforated SS sheet round hole is widely used for filtration, ventilation, architectural decoration & noise control applications. Its variable hole sizes & patterns make it adaptable to various industrial needs from air & liquid filtration systems to protective covers & design accents.
Since it contains chromium which forms a protective oxide layer on the surface. This layer not only resists environmental damage but also self-repairs minor scratches or abrasions to ensure long-lasting performance. Choosing the right perforated SS sheet means balancing strength, appearance & functionality. These sheets are available in different grades & thicknesses suitable for structural support in construction to aesthetic panels in architectural projects. Whether you need a durable filter element, ventilation panel or a decorative facade, the round hole perforated stainless steel sheet offers an ideal solution combining strength, longevity & style.
Stainless Steel Perforated Sheet Manufacturer & Supplier India
Kalpataru Piping Solutions is one of the trusted stainless perforated sheet suppliers & manufacturers in India offering a wide range of high quality perforated sheets designed to meet diverse industrial & architectural needs. We specialize in producing durable & precisely engineered sheets using advanced technology with premium-grade stainless steel materials.
Our team of experts ensures that every sheet we deliver has excellent corrosion resistance, strength & versatility. We also offer customized solutions, providing perforated sheets in various sizes, hole patterns, thicknesses & grades to suit filtration, ventilation, decorative & structural applications. Mainly focus on product quality & customer satisfaction. We maintain stringent quality checks to comply with international standards & guarantee products that withstand harsh environments. We offer competitive pricing and timely delivery to clients worldwide. Choose Kalpataru Piping Solutions for reliable and trusted stainless steel perforated sheet suppliers and manufacturers dedicated to superior products and exceptional service.
Grades of Stainless Steel Perforated Sheets
At Kalpataru Piping Solutions, we offer a variety of high quality stainless steel grades for perforated sheets to suit different industrial needs. Our common grades SS 304 & SS 304L are strong against being used for things like airflow & decoration. For tougher conditions, we provide SS 316 & SS 316L to work well in marine applications. Special grades like SS 310 & SS 446 are made for high heat while SS 317, SS 321 & SS 347 resist corrosion in chemical & industrial uses. SS 904L is excellent for very harsh conditions like strong acids & seawater. We make sure our perforated sheets are strong, long-lasting & made to fit your needs.
Types of Stainelss Steel Perforated Sheet
Stainless Steel (SS) Perforated Sheet Specification
The specifications of a stainless steel (SS) perforated sheet vary based on the project requirements. Key specification parameters include the type & grade of stainless steel, hole size, hole pattern (pitch and open area) & overall sheet dimensions. Other important factors are corrosion resistance, mechanical strength & surface finish which depend on the stainless steel grade & manufacturing process used.
| Item | 304 Stainless Steel Perforated sheet(Hot rolled, cold rolled) |
| Material | Stainless Steel 304 Perforated sheet |
|
Standard Standard sheet sizes |
JIS, AISI, ASTM, GB, DIN, EN 1000mm*2000mm, 1250mm*2500mm, 1219mm*2438mm, 1500mm*3000mmx |
| Width | 1000mm~2000mm or customized |
| Thickness | 0.3-15mm |
| Length | 1000mm~6000mm or customized |
| Surface | BA, 2B, HL, NO.1, Brush, 8K, NO.4, SB, etc |
| Manufacturer | POSCO, Aperam, Jindal Stainless, DKC Korea, Thyssenkrupp, Baosteel, TISCO, ArcelorMittal, VDM, Nippon Metal, Outokumpu |
| Application | Bridge, Shipbuilding, roofing, Car, etc |
Chemical Properties Of Stainless Steel (SS) Perforated sheet
Stainless steel perforated sheets offer excellent chemical resistance due to their chromium content, protecting against corrosion and oxidation. This makes them ideal for use in harsh chemical and industrial environments.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 304 |
min. max. |
– 0.08 |
– 2.0 |
– 0.75 |
– 0.045 |
– 0.030 |
18.0 20.0 |
– |
8.0 10.5 |
– 0.10 |
Stainless Steel (SS) Perforated Sheet Mechanical Properties
Stainless steel perforated sheets offer excellent mechanical properties including high tensile strength, durability, and resistance to deformation. These qualities make them ideal for demanding industrial and architectural applications.
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304 | 515 | 205 | 40 | 92 | 201 |
Physical Properties Of SS Perforated sheet
SS perforated sheets offer excellent strength, durability, and corrosion resistance, making them ideal for various industrial and architectural applications. Their precise hole patterns ensure effective ventilation, filtration, and aesthetic appeal.
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (nΩ.m) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| 304 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Equivalent Grades of Stainless Steel (SS) Perforated Sheet
We supply perforated sheets in equivalent stainless steel grades to meet international standards and ensure compatibility across different applications.
| Grade | UNS | AFNOR | DIN | W.N. | JIS | GOST | EN |
| SS 304 | S30400 | X5CrNi18-10, Z5CN18-09, Z6CN18-09, Z7CN18-09 | X5CrNi18-9 | 1.4301 | SUS304 | 08KH18N10 | X5CrNi18-10 |
| SS 304L | S30403 | Z3CN18‐10 | 1.4306 / 1.4307 | – | SUS 304L | 03Х18Н11 | X2CrNi18-9 / X2CrNi19-11 |
| SS 316 | S31600 | Z7CND17‐11‐02 | 1.4401 / 1.4436 | – | SUS 316 | – | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| SS 316L | S31603 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | 1.4404 / 1.4435 | – | SUS 316L | – | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
Weight Chart for Stainless Steel Perforated Sheet
Our weight table provides accurate data to help you select the right thickness and size for efficient use of perforated stainless steel sheets.
| Width | Alloy | Hole Pattern | Thickness | Length | Hole Size | Weight Each | Hole Center |
| 48″ | 304 | Staggered | 16 ga | 48″ | 3/8″ | 24.19 # | 9/16″ |
| 48″ | 304 | Staggered | 16 ga | 48″ | 1/2″ | 20.965 # | 11/16″ |
| 48″ | 304 | Staggered | 16 ga | 48″ | 3/4″ | 19.76 # | 1″ |
| 48″ | 304 | Staggered | 16 ga | 96″ | 3/8″ | 48.38 # | 9/16″ |
| 48″ | 304 | Staggered | 16 ga | 96″ | 3/4″ | 39.51 # | 1″ |
| 48″ | 304 | Staggered | 20 GA | 48″ | 1/8″ | 14.52 # | 3/16″ |
| 48″ | 304 | Staggered | 20 GA | 48″ | 3/16″ | 15.97 # | 1/4″ |
| 48″ | 304 | Staggered | 20 GA | 48″ | 1/4″ | 14.04 # | 3/8″ |
| 48″ | 304 | Staggered | 20 GA | 96″ | 1/8″ | 29.03 # | 3/16″ |
| 48″ | 304 | Staggered | 20 GA | 96″ | 1/4″ | 28.07 # | 3/8″ |
Finishes of SS Perforated Sheet
We offer SS perforated sheets in various finishes like mirror, matte, brushed, and polished to suit different aesthetic and functional needs.
| Perforated sheets | Characteristics | Thickness (mm) | Surface Finish | Applications |
| Stainless Steel Perforated sheet | Finished by continuous linear polishing with No. 150 to No.180 mesh abrasives |
0.4mm ~3.0mm | HL(Hair Line) | multi-storied building’s facade, column, escalator door , Kitchen Equipment, vehicles accessories |
| Cold rolling, heat treatment, pickling and process, followed by skin pass line to be more brighter and smooth surface |
0.25mm ~10.0mm | 2B | General Application Medical Instruments, Tableware, architecture material |
|
| Finished by hot-rolling, annealing and pickling, characterized by white pickled surface |
3.0mm ~50.0mm | No. 1 | Chemical industry equipment, Industrial tanks |
|
| Polishing with No. 150 to No.180 mesh abrasives. |
0.4mm ~3.0mm | No. 4 | Milk & Food processing facilities, Hospital Equipment, Bath-tub |
|
| Bright heat treatment after cold rolling |
0.25mm ~3.0mm | No. BA (Bright Annealed) |
Kitchen utensil, kitchen ware, architectural decoration |
|
| A mirror-like reflective surface by polishing with finer abrasives over 800 mesh |
0.5mm ~2.0mm | No. 8 | multi-storied building’s facade, column, escalator door , sculpture, purdah |
Stainless Steel Perforated Sheet Thickness
We offer stainless steel perforated sheets in a wide range of thicknesses to suit various industrial and architectural applications. Thickness options ensure the right balance of strength, flexibility, and performance for your specific needs.
Frequently Asked Questions About Stainless Steel (SS) Perforated Sheet
How thick is stainless steel perforated sheet?
Stainless steel perforated sheets typically come in thicknesses ranging from 0.5 mm to 6 mm, depending on the application and required strength.
What is a perforated sheet used for?
Perforated sheets are used for ventilation, filtration, noise reduction, light diffusion, and decorative purposes across industries like construction, architecture, and manufacturing.
How to calculate perforated sheet weight?
To calculate the weight of a perforated sheet, multiply the sheet’s volume (length × width × thickness) by the material density, then adjust for the open area percentage caused by the holes.


