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15mm Square Hole Mild Steel Perforated Sheet (C15 U40)
Perforated sheetMild steelKenton code K152M
Stock and sheet sizes
| Mild steelK152M | 2000 x 1000 | 2500 x 1250 | 3000 x 1500 | kg/m² |
|---|---|---|---|---|
| 1.0mm | 5-7 days | 5-7 days | 5-7 days | 6.7 |
| 1.5mm | 5-7 days | 5-7 days | 5-7 days | 10.1 |
| 2.0mm | 5-7 days | 5-7 days | 5-7 days | 13.5 |
| 3.0mm | 5-7 days | 5-7 days | 5-7 days | 20.2 |
✓ In stockon the shelf in Bristol5-7 daysmade to orderBlank = not a standard size · sizes in mm
- Cut to sizewhile you wait
- Next working daydelivery on stock sheets
- Folded & fabricatedto your drawing
Description
Technical details
Hole layout

Enlarged, not to scale. Dimensions in mm, pitch measured centre to centre.
Specification
- Hole
- 15mm square
- Pitch
- 40mm in-line
- Bar between holes
- 25mm
- Open area
- 14%
- Holes per m²
- 625
- Thickness
- 1–3mm
- Material
- Mild steel
About C15 U40 mild steel perforated sheet
C15 U40 is a 15mm square hole perforated sheet in mild steel, with the holes on a 40mm in-line pitch giving 14% open area. It’s made to order, usually in 5-7 days, in thicknesses from 1 to 3mm. Every sheet can be cut to size while you wait, and stock sheets go out on next working day delivery anywhere in the UK.
All sizes in the table are made to order, usually in 5-7 days.
What does C15 U40 mean?
C15 is a 15mm square hole. U40 means the holes sit on a 40mm in-line pitch, measured centre to centre.
This pattern also comes in
Similar patterns
| Pattern | Hole | Pitch | Open area | Thickness | Stock |
|---|---|---|---|---|---|
| C10 U30 | 10mm square | 30mm in-line | 11% | 1–3mm | 5-7 days |
| C10 U38 | 10mm square | 38mm in-line | 7% | 1–3mm | 5-7 days |
| C15 U20 | 15mm square | 20mm in-line | 56% | 1–3mm | ✓ In stock |
| C15 U40This page | 15mm square | 40mm in-line | 14% | 1–3mm | 5-7 days |
| C15 U60 | 15mm square | 60mm in-line | 6% | 1–3mm | 5-7 days |
| C20 U40 | 20mm square | 40mm in-line | 25% | 1.5–2mm | 5-7 days |
| C20 U50 | 20mm square | 50mm in-line | 16% | 1–3mm | 5-7 days |
The nearest mild steel square hole patterns to C15 U40. See every mild steel pattern →
Dimensions are nominal and weights approximate. Stock changes daily, so please call to confirm.




