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20mm Square Hole Aluminium Perforated Sheet (C20 U50)
Description


C20 U50. 20mm square hole, 50mm in-line pitch.
Hole layout. Enlarged, not to scale. Dimensions in mm.

Perforated sheet, aluminium, c20 u50. Kenton code K143A
20mm square hole aluminium perforated sheet
C20 U50 is a 20mm square hole perforated sheet in aluminium, with the holes on a 50mm in-line pitch giving 16% open area. It’s made to order, usually in 5 to 7 days, in thicknesses from 1 to 3mm.
Also written: C20U50 · 20mm square hole 50mm pitch · 20mm square hole on 50mm centres
| ThicknessAluminium, K143A | Sheet size (mm) | Weightkg/m² | ||
|---|---|---|---|---|
| 2000 x 1000 | 2500 x 1250 | 3000 x 1500 | ||
| 1.0mm | 5 to 7 days | 5 to 7 days | 5 to 7 days | 2.3 |
| 1.5mm | 5 to 7 days | 5 to 7 days | 5 to 7 days | 3.4 |
| 2.0mm | 5 to 7 days | 5 to 7 days | 5 to 7 days | 4.6 |
| 3.0mm | 5 to 7 days | 5 to 7 days | 6.8 | |
✓ In stock on the shelf, ready to send; 5 to 7 days made to order; blank = not a standard size
Order in three steps
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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 C20 U50
C20 U50 is a 20mm square hole perforated sheet in aluminium, with the holes on a 50mm in-line pitch giving 16% open area. It’s made to order, usually in 5 to 7 days, in thicknesses from 1 to 3mm.
All sizes in the table are made to order, usually in 5 to 7 days.
What does C20 U50 mean?
C20 is a 20mm square hole. U50 means the holes sit on a 50mm in-line pitch, measured centre to centre.
This pattern also comes in
Not quite right? Compare similar patterns
Anything different from C20 U50 is marked. See every aluminium pattern, or work out a different pattern
| Pattern | Hole | Pitch | Open area | Thickness | Stock |
|---|---|---|---|---|---|
| C6 U9 | 6mm square | 9mm in-line | 44% | 1.5mm | ✓ In stock |
| C7 U10 | 7mm square | 10mm in-line | 49% | 0.8–2mm | 5 to 7 days |
| C8 U12 | 8mm square | 12mm in-line | 44% | 1.5–2mm | 5 to 7 days |
| C8 U24 | 8mm square | 24mm in-line | 11% | 2mm | 5 to 7 days |
| C10 U15 | 10mm square | 15mm in-line | 44% | 1.5–2mm | ✓ In stock |
| YOU’RE VIEWINGC20 U50 | 20mm square | 50mm in-line | 16% | 1–3mm | 5 to 7 days |
| C25 U30 | 25mm square | 30mm in-line | 69% | 2–3mm | ✓ In stock |
Highlighted where it differs from C20 U50
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



