Corten Steel Panel Sizes
Corten steel panel sizes are typically supplied in standard widths such as 1000 mm, 1250 mm, 1500 mm, and lengths ranging from 2000 mm to 6000 mm. Thickness usually ranges from 0.8 mm to 6.0 mm depending on application. The most common specifications are 1250 × 2500 mm and 1500 × 3000 mm, which are widely used in architectural cladding, garden design, and industrial structures. Custom sizing is also available to meet specific engineering and design requirements.
- Description
Corten steel panels are weathering steel sheets widely used for architectural cladding, garden screens, façade systems, containers, and industrial structures. When selecting corten steel panels, one of the most important factors is the standard sheet size, including thickness, width, and length.
Because corten steel is processed similarly to carbon steel sheet, its dimensions follow common mill standards, with additional flexibility for custom cutting and fabrication.
Common Corten Steel Sheet Thickness Range
Corten steel panel sizes usually start from thin decorative sheets to medium structural sheets.
| Thickness | Application |
|---|---|
| 0.8 mm | Decorative panels, interior design |
| 1.0–1.5 mm | Wall cladding, façade decoration |
| 2.0 mm | Garden screens, light exterior panels |
| 3.0 mm | Standard architectural panels |
| 4.0 mm | Structural cladding systems |
| 5.0–6.0 mm | Heavy-duty outdoor fabrication |
The most commonly used range for corten steel panels is 1.5 mm to 3.0 mm.
Standard Width of Corten Steel Panels
Corten steel sheets are typically produced in standard mill widths to match rolling equipment and international standards.
| Width (mm) | Description |
|---|---|
| 1000 mm | Small format sheet, decorative use |
| 1219 mm (4 ft) | Common export size |
| 1250 mm | Standard industrial width |
| 1500 mm | Most widely used architectural size |
| 2000 mm | Large panel and industrial application |
Among these, 1250 mm and 1500 mm are the most commonly supplied widths for corten steel panels.
Standard Length of Corten Steel Panels
Corten steel panel lengths are usually based on standard sheet or coil cutting sizes.
| Length (mm) | Description |
|---|---|
| 2000 mm | Small architectural panels |
| 2438 mm | 8 feet standard export size |
| 2500 mm | Common industrial sheet size |
| 3000 mm | Most widely used construction size |
| 6000 mm | Large structural panels |
Longer sheets reduce welding joints and are preferred for façade and roofing applications.
Common Corten Panel Size Combinations
In real applications, corten steel panels are often supplied in standard combinations:
- 1000 × 2000 mm
- 1219 × 2438 mm
- 1250 × 2500 mm
- 1250 × 3000 mm
- 1500 × 3000 mm
- 1500 × 6000 mm
These sizes can also be cut or customized according to architectural drawings.
Corten Steel Panel Sizes for Different Applications
1. Architectural Cladding Panels
- 1.5–3.0 mm thickness
- 1250 × 2500 mm or 1500 × 3000 mm
- Used for building façades and wall systems
2. Garden and Decorative Panels
- 1.0–2.0 mm thickness
- 1000 × 2000 mm or custom laser-cut sizes
- Used for screens, fences, and landscape design
3. Industrial and Structural Panels
- 3.0–6.0 mm thickness
- 1500 × 3000 mm or larger sizes
- Used for containers, retaining walls, and heavy structures
Why Standard Sizes Are Important
Using standard corten steel panel sizes helps to:
- Reduce material waste
- Improve cutting and fabrication efficiency
- Lower transportation cost
- Ensure compatibility with structural systems
- Simplify installation on-site
Custom Cutting Options
In addition to standard sizes, corten steel panels can be customized through:
- Laser cutting for precise dimensions
- CNC cutting for architectural designs
- Shearing for straight edge panels
- Coil-to-sheet processing for special lengths
This flexibility is especially important for architectural and landscape projects.












