Diamond Perforated Metals

Pattern Layout & Open Area Calculation

Round - 60° Staggered Center
Conversion Table
- Hole Diameter ( D )
- Center ( C )
- Open Area ( OA )
- Holes per Square Inch ( HPSI )
Staggered Open Area
Round - Straight Center
Conversion Table
- Hole Diameter ( D )
- Center ( C )
- Open Area ( OA )
- Holes per Square Inch ( HPSI )
Round - Straight Center
Square - Straight or 45° Staggered Center
Conversion Table
- Hole Diameter ( D )
- Center ( C )
- Open Area ( OA )
- Holes per Square Inch ( HPSI )
Square - Straight or 45° Staggered Center
Round End Slot - Staggered or Straight Centers
Conversion Table
- Width of Slot ( W )
- Length of Slot ( L )
- Side Bar ( B )
- End Bar ( A )
- Open Area ( OA )
- Holes per Square Inch ( HPSI )
Round End Slot - Staggered Center
Square End Slot - Staggered or Straight Centers
Conversion Table
- Width of Slot ( W )
- Length of Slot ( L )
- Side Center ( B )
- End Center ( A )
- Open Area ( OA )
- Holes per Square Inch ( HPSI )
Square End Slot - Staggered or Straight Centers
- Hole Diameter ( D )
- Center ( C )
- Open Area ( OA )
- Holes per Square Inch ( HPSI )
Hexagon
Round 45° Staggered Center
Conversion Table
- Hole Diameter ( D )
- Center ( S )
- Open Area ( OA )
- Holes per Square Inch ( HPSI )
Round 45° Staggered Center
Diamond Perforated Metals
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