Perforated Corten steel features distinctive designs and patterns. The holes are uniformly arranged and carefully positioned to achieve a unique visual appeal. It also enhances airflow and light distribution.
These sheets are perfect for architectural and decorative purposes such as screens, facades, and art installations. The combination of natural weathering and detailed perforations results in a visually striking design.
Products specification
| Gauges | Width | Length |
|---|---|---|
| 22, 16, 11 gauge | 48 " | 120″ |
| Standard | Services | Form |
| A604-4 | cutting, rolling, folding, weding | flat sheet, coil, roofing, wall panels |
Standard perforation pattern of cor-ten perforated sheet
| 22 Gauge |
22 Gauge A606-4 With 7/32″ Stagger .127 Round Holes and a 30.5 % Open Area 48″ Width x Any Length |
| 16 Gauge |
ASTM A606-4 16 Gauge Open area is 37.56% with 5/16″ stagger and 3/16" round holes 48″ width X 120" |
| 11 Gauge |
11 Gauge A606-4 1/4" Round Holes With 3/8″ Stagger and a 40.31% Open Area. 48″ Width X 120" |
| Perforated corten coil |
22 Gauge A606-4 .127 Round Holes With 7/32″ Stagger and a 30.5 % Open Area 48″ Wide Standard |
Perforated corten sheet mechanical properties
| 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 |
Perforated corten flat sheets chemical properties
| 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 | – | – |
Technical data of Cor-Ten perforated sheet
| 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. |
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.
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.
How do I install perforated corten sheet
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.
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