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4.5mm Hole Mild Steel Perforated Sheet (R4.5 U15)
Description


R4.5 U15. 4.5mm round hole, 15mm square pitch.
Hole layout. Enlarged, not to scale. Dimensions in mm.

Perforated sheet, mild steel, r4.5 u15. Kenton code K450M
4.5mm hole mild steel perforated sheet
R4.5 U15 is a 4.5mm round hole perforated sheet in mild steel, with the holes on a 15mm square pitch giving 7% open area. We keep it in stock, in 1.5mm thickness.
Also written: R4.5U15 · 4.5mm R4.5 · 4.5mm hole 15mm pitch · 4.5mm round hole on 15mm square centres
| ThicknessMild steel, K450M | Sheet size (mm) | Weightkg/m² |
|---|---|---|
| 2000 x 1000 | ||
| 1.5mm | ✓ In stock | 10.9 |
✓ In stock on the shelf, ready to send; 5 to 7 days made to order; blank = not a standard size
Order in three steps
Pick what you need and we’ll fill in the price request for you.
Choose the thickness
Pick the thickness you need. Sheets marked in stock go out next working day.
Choose the sheet size
Sizes in mm. Blank sizes aren’t made in this thickness.
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Need it cut to size, folded or made to a drawing? Add the details on the form, or call 0117 963 4579.
Hole layout

Enlarged, not to scale. Dimensions in mm.
About R4.5 U15
R4.5 U15 is a 4.5mm round hole perforated sheet in mild steel, with the holes on a 15mm square pitch giving 7% open area. We keep it in stock, in 1.5mm thickness.
In stock: 1.5mm in 2m x 1m sheets. Everything else in the table is made to order in 5 to 7 days.
What does R4.5 U15 mean?
R4.5 is a 4.5mm round hole. U15 means the holes sit on a 15mm square (in-line) pitch, measured centre to centre.
This pattern also comes in
Not quite right? Compare similar patterns
Anything different from R4.5 U15 is marked. See every mild steel pattern
| Pattern | Hole | Pitch | Open area | Thickness | Stock |
|---|---|---|---|---|---|
| R3 T5 | 3mm round | 5mm staggered | 33% | 1–3mm | ✓ In stock |
| R4 T5 | 4mm round | 5mm staggered | 58% | 1–1.5mm | ✓ In stock |
| R4 T6 | 4mm round | 6mm staggered | 40% | 1–3mm | ✓ In stock |
| YOU’RE VIEWINGR4.5 U15 | 4.5mm round | 15mm square | 7% | 1.5mm | ✓ In stock |
| R5 T7 | 5mm round | 7mm staggered | 46% | 1–2mm | ✓ In stock |
| R5 T8 | 5mm round | 8mm staggered | 35% | 1–5mm | ✓ In stock |
| R6 T9 | 6mm round | 9mm staggered | 40% | 1–3mm | ✓ In stock |
Highlighted where it differs from R4.5 U15
Get a price
Your choice is already filled in below. Add your details and we’ll come back with a price and a delivery date, usually the same working day. Need a different size? We can cut sheets down, so just add the sizes.
Phone
0117 963 4579Address
25/26 Barnack Trading Centre
Novers Hill, Bristol BS3 5QE
Opening hours
Monday to Thursday 8:30 to 5
Friday 8:30 to 3



