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2.5mm Hole Mild Steel Perforated Sheet (R2.5 T3.5)

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2.5mm Hole Aluminium Perforated Sheet (R2.5 T3.5)

Perforated sheetAluminiumKenton code K018A

2.5mmRound hole
3.5mmStaggered pitch
46%Open area
1mmThickness

Stock and sheet sizes

AluminiumK018A 2000 x 1000 2500 x 1250 kg/m²
1.0mm 5-7 days 5-7 days 1.5

✓ 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

R2.5 T3.5 hole layout: 2.5mm round holes, 3.5mm staggered pitch, 1mm bar, 3.03mm row spacing

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

Specification

Hole
2.5mm round
Pitch
3.5mm staggered 60°
Row spacing
3.03mm
Bar between holes
1mm
Open area
46%
Holes per m²
94,300
Thickness
1mm
Material
Aluminium
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 R2.5 T3.5 aluminium perforated sheet

R2.5 T3.5 is a 2.5mm round hole perforated sheet in aluminium, with the holes on a 3.5mm staggered pitch giving 46% open area. It’s made to order, usually in 5-7 days, in 1mm thickness. 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 R2.5 T3.5 mean?

R2.5 is a 2.5mm round hole. T3.5 means the holes sit on a 3.5mm staggered (60°) pitch, measured centre to centre.

This pattern also comes in

Mild steelPre-galvanised steel

Similar patterns

Pattern Hole Pitch Open area Thickness Stock
R2 T3 2mm round 3mm staggered 40% 1mm 5-7 days
R2 T3.5 2mm round 3.5mm staggered 30% 1–2mm ✓ In stock
R2.5 T3.5This page 2.5mm round 3.5mm staggered 46% 1mm 5-7 days
R3 T4 3mm round 4mm staggered 51% 1mm 5-7 days
R3 T5 3mm round 5mm staggered 33% 0.7–3mm ✓ In stock
R3 T6 3mm round 6mm staggered 23% 1–3mm 5-7 days
R3 T7 3mm round 7mm staggered 17% 1.5–3mm 5-7 days

The nearest aluminium round hole patterns to R2.5 T3.5. See every aluminium pattern →

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

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