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20mm Square Hole Mild Steel Perforated Sheet (C20 U40)

Perforated sheetMild steelKenton code K159M

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

Stock and sheet sizes

Mild steelK159M 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
Mild steel
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 mild steel perforated sheet

C20 U40 is a 20mm square hole perforated sheet in mild 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

AluminiumPre-galvanised steelStainless 304Stainless 316

Similar patterns

Pattern Hole Pitch Open area Thickness Stock
C20 U23 20mm square 23mm in-line 76% 1.5–2mm 5-7 days
C20 U24 20mm square 24mm in-line 69% 1.5–2mm 5-7 days
C20 U25 20mm square 25mm in-line 64% 1–3mm ✓ In stock
C20 U28 20mm square 28mm in-line 51% 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 U70 25mm square 70mm in-line 13% 1–3mm 5-7 days

The nearest mild steel square hole patterns to C20 U40. See every mild steel pattern →

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