Perforated corten steel has unique characteristics and designs that set it apart. The perforations are evenly spaced and strategically placed to create a distinctive visual effect. It helps with better airflow and light diffusion.
Perforated corten steel sheets are ideal for architectural & decorative applications like screens, facades and artistic installations. It has a combination of the weathered appearance and intricate patterns that create an aesthetically pleasing design.
COR-TEN perforated sheets are great for both indoor and outdoor applications. 
Table of content
- Perforated corten steel sheet specification
- Most selling types of corten steel perforated panels
- Standard perforation pattern of cor-ten perforated sheet
- Perforated corten flat sheets chemical properties
- Corten perforated panels equivalent
- Perforated corten sheet mechanical properties
- Advantages of corten perforated panels
- Dimensions of Perforated corten sheets
- Application of corten steel perforated panels
- Technical data of cor-ten perforated sheet
- Why choose perforated corten flat sheets
We are one of India’s largest and best supplier of corten perforated panels.
The cost of corten perforated panels can change every time with the supplier, the location and market condition. The price is also dependent on the quality of the product, its dimension and any other customization required by the client. If you are searching for the best quality corten steel perforated panels at a competitive price, contact Ridhi Siddhi Steel Corporation.
If cut-to-size perforated corten steel facade be available here, why paying more for full length? get it now

Perforated corten sheets

Corten perforated panels

Perforated corten wall panels
- Ensure the perforated corten steel sheet surface is clean, level and free from any debris.
- Use appropriate fasteners like screws to secure the sheets to the structure. The spacing and type of fasteners depend on the sheet size & design.
- If you are using multiple sheets, overlap them to create a seamless appearance and prevent water ingress.
- Apply a suitable sealant around the edges and fasteners to prevent water penetration.
- Handle the sheets with care. Else, it will damage the perforated corten steel texture or the weathered patina.
As an honest stockist we provide 22 gauge perforated corten flat sheets and wall panels in width ranges up to 48″ in Mumbai

| Gauges | Width | Length |
|---|---|---|
| 22, 16, 11 gauge | 48 “ | 120″ |
| Standard | Services | Form |
| A604-4 | cutting, rolling, folding, weding | flat sheet, coil, roofing, wall panels |
If you need perforated corten steel texture stock to complete your project’s needs, we are here to help. You may view different types that are currently offered here.

Perforated corten flat sheets
- Rolling
- Cutting
- Folding

Perforated corten steel facade
- Window protection
- Commodity shelving
- Interior decoration

Corten steel mesh
- Round pattern
- Hexagonal pattern
- Slotted pattern
Discover all the technical information about perforated corten metal panels and corten steel mesh right here.
| 22 Gauge |
|
| 16 Gauge |
|
| 11 Gauge |
|
| Perforated corten coil |
|
| ASTM 588 GR A | IRSM 41 -97 | Corten – A Plates | ASTM 242 TYPE -1 | |
|---|---|---|---|---|
| Manganese | 0.80-1.25 | 0.25-0.45 | 0.20-50 | 1.00 |
| Carbon, Max | 0.19 | 0.10 | 0.12 | 0.15 |
| Phosphorus | 0.04 | 0.07-0.11 | 0.07-0.15 | 0.15 |
| Silicon | 0.30-0.65 | 0.28-0.72 | 0.25-0.75 | 0.25-0.40 |
| Aluminimum | … | 0.030 | – | – |
| Sulphur, max | 0.05 | 0.030 | 0.030 | 0.05 |
| Chromium | 0.40-065 | 0.30-0.50 | 0.50-1.25 | – |
| Nickel, max | 0.40 | 0.20-0.49 | 0.65 | – |
| Copper | 0.25-0.40 | 0.30-0.39 | 0.25-0.55 | 0.20 min |
| Molybdenum, max | – | – | – | – |
| Vanadium | 0.02-0.10 | 0.050 | – | – |
| ASTM | Material # | EN 10155 | SEW 087 | UNI | JIS G3114 | NFA 35-502 | BS 4360 |
|---|---|---|---|---|---|---|---|
| – | 1.8967 | S355K2G2W | – | – | – | – | – |
| – | 1.8945 | S355J0WP | E 36 WA 3 | WR 50 A | – | Fe 510 C1K1 | – |
| – | 1.8961 | S235J2W | WTSt 37-3 | Fe 360 DK 1 | – | E 24 W 4 | – |
| A 588 – A 242 Gr. 1 | 1.8959 | S355J0W | – | Fe 510 C2K1 | SMA 50 AW | E 36 WB 3 | WR 50 B |
| A 242 Type 1 | 1.8946 | S355J2WP | – | Fe 510 D1K1 | – | E 36 WA 4 | – |
| – | 1.8965 | S355J2G2W | – | – | SMA 50 CP | – | – |
| A 588 Gr. A | 1.8963 | S355J2G1W | WTSt 52-3 | Fe 510 D2K1 | to | – | WR 50 C |
| A 709 Gr. 50 W | 1.8966 | S355K2G1W | – | – | – | E 36 WB 4 | – |
| Min. Yield Point | Tensile Strength | Elongation | |
|---|---|---|---|
| ASTM 588 GR. A | [345 MPa] | [485 MPa] | 21% min |
| COR-TEN A | [355 MPa] | [470 – 630 MPa] | 20 % min |
| ASTM 242 TYPE -1 | [345 MPa] | [480 MPa] | 16% min |
- it has a higher tensile strength to other
- Perforated flooring providing texture, drainage and grip
- Easy to perforate, form and weld
| PATTERN | HOLE SIZE | PITCH | OPENAREA |
|---|---|---|---|
| Round Staggered | 1.6 | 2.54 | 36% |
| Round Staggered | 12.7 | 17.27 | 49% |
| Round Staggered | 1.6 | 3.2 | 26% |
| Round Staggered | 19.05 | 30 | 38% |
| Round Staggered | 19.05 | 25.4 | 51% |
| Round Staggered | 2.06 | 3.2 | 41% |
| Round Staggered | 2.41 | 9.53 x 6.74 | 11% |
| Round Staggered | 25.4 | 30 | 63% |
| Round Staggered | 2.41 | 3.66 | 40% |
| Round Staggered | 3.2 | 4.78 | 41% |
| Round Staggered | 3.2 | 5.59 | 30% |
| Round Staggered | 3.2 | 4.52 | 46% |
| Round Staggered | 3.97 | 5.59 | 46% |
| Round Staggered | 4.76 | 6.35 | 51% |
| Round Staggered | 3.2 | 6.1 | 25% |
| Round Staggered | 4.76 | 7.92 | 33% |
| Round Staggered | 6.35 | 8.89 | 46% |
| Round Staggered | 6.35 | 9.55 | 40% |
| Round Staggered | 6.35 | 12.7 | 23% |
| Round Staggered | 9.53 | 12.7 | 51% |
| Round Staggered | 7.94 | 9.55 | 62% |
| Cloverleaf Aligned | 11.11 x 4.76 | 15.87 | 36% |
| Round Staggered | 9.53 | 14.27 | 40% |
| Slots Staggered | 19.05 x 3.2 | 11.12 x 6.4 | 41% |
| Round Staggered | 9.53 | 16 | 32% |
| Slots Staggered | 25.4 x 6.35 | 30 x 11 | 38% |
| Square Aligned | 10 | 12 | 70% |
| Slots Aligned | 25.4 x 6.35 | 30.16 x 11.11 | 43% |
| Square Aligned | 11.11 | 15.88 | 49% |
| Square Aligned | 6.35 | 7.62 | 69% |
| Square Aligned | 4.76 | 6.99 | 47% |
| Square Aligned | 7.94 | 11.43 | 48% |
| Hexagon Staggered | 23.81 A/F | 32 | 44% |
| Square Diagonal Aligned | 5.56 | 12.7 | 19% |
| Hexagon Staggered | 9.5 A/F | 11.9 | 64% |
- In-Fill Panels
- Ceilings and Soffits
- Building Facades
- Interior Design
- Column Covers
- Screening
- Sunscreen
| Thickness | 0.5 to 10 |
| Width | 0.9 to 1.5 m |
| Length | 1.2 to 3.05m |
| Package | Galvanized Pallet+Plastic film+Waterproof paper, Wooden case + Sponge film or custom |
| Hole Diameter | 0.8 to100 |
| Hole Arrangement Mode | Staggered, Straight, Irregular, Special |
| Mesh Opening Area | 5% to 80% |
| Surface Treatment | powder coating, hot dipped galvanizing is also available. |
- Shearing to exact sizes is available.
- Esy to work with and naturally lightweight
- Brightly & multiduty in both function & form
- Breathable and ventilated material.
- Optional steel plate thicknesses
- Various shapes, hole sizes, patterns available.
What point to think about when selecting perforated corten flat sheets ?
- Choose a pattern that suits your aesthetic and functional requirements. It must also complement the overall design.
- When selecting Perforated corten flat sheets, consider the size and shape of the perforations. This is important as the dimensions impact airflow, light diffusion, and privacy.
- It should have the desired level of weathering resistance required for the intended outdoor application.
- Ensure that 22 gauge perforated corten flat sheets or whichever dimension you choose, must align with your project needs and structural requirements.
To be assured that you are getting quality 16 gauge perforated corten flat sheets, contact Ridhi Siddhi Steel Corporation.
What are limitation of corten perforated panels ?
- The available patterns of the perforation.
- Corten steel can have a higher initial cost compared to standard steel.
- Runoff from corten steel may cause staining to the material surrounding it.
- The perforation process can slightly deform the Perforated corten metal panels surface, impacting the final appearance.
What is the purpose of perforated corten wall panels ?
- Perforated corten wall panels add a unique and artistic touch to building facades. it helps to create visually stunning exteriors.
- The perforations allow controlled light diffusion.
- The panels help regulate the airflow, required for ventilation or controlling interior temperatures.
- They can be used to provide privacy while maintaining an airy feel.
- Corten steel shows corrosion resistant properties which make the panels suitable for outdoor applications, that too with minimal maintenance.



