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C20 U40 perforated sheet: 20mm square holes on 40mm in-line pitch

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20mm Square Hole Pre-Galvanised Steel Perforated Sheet (C20 U40)

Perforated sheetPre-galvanisedKenton code K159G

20mmSquare hole
40mmIn-line pitch
25%Open area
1.5–2mmThickness

Stock and sheet sizes

Pre-galvanisedK159G 2000 x 1000 2500 x 1250 3000 x 1500 kg/m²
1.5mm 5-7 days 5-7 days 5-7 days 8.8
2.0mm 5-7 days 5-7 days 5-7 days 11.8

✓ 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
Need a price?Tell us the thickness, sizes and quantity and we’ll come back to you.

0117 963 4579Email us

Description

Technical details

Hole layout

C20 U40 hole layout: 20mm square holes, 40mm in-line pitch, 20mm bar

Enlarged, not to scale. Dimensions in mm, pitch measured centre to centre.

Specification

Hole
20mm square
Pitch
40mm in-line
Bar between holes
20mm
Open area
25%
Holes per m²
625
Thickness
1.5–2mm
Material
Pre-galvanised
Need it cut, folded or made to a drawing?We guillotine sheets to size while you wait, and fold, roll and fabricate panels, guards and trays to your drawing.

Call 0117 963 4579Email your drawing

About C20 U40 pre-galvanised steel perforated sheet

C20 U40 is a 20mm square hole perforated sheet in pre-galvanised steel, with the holes on a 40mm in-line pitch giving 25% open area. It’s made to order, usually in 5-7 days, in thicknesses from 1.5 to 2mm. 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 C20 U40 mean?

C20 is a 20mm square hole. U40 means the holes sit on a 40mm in-line pitch, measured centre to centre.

This pattern also comes in

Mild steelAluminiumStainless 304Stainless 316

Similar patterns

Pattern Hole Pitch Open area Thickness Stock
C15 U40 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 U40This page 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
C25 U35 25mm square 35mm in-line 51% 1–3mm 5-7 days
C25 U70 25mm square 70mm in-line 13% 1–3mm 5-7 days
C30 U70 30mm square 70mm in-line 18% 1–2mm 5-7 days

The nearest pre-galvanised steel square hole patterns to C20 U40. See every pre-galvanised steel pattern →

Dimensions are nominal and weights approximate. Stock changes daily, so please call to confirm.

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