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Perforated plate open area calculation.
As our customers request we list the way of open area formular for calculation of perforated sheet with round square slot and hexagon holes in straight or staggered row.
Size of an unfolded sheet.
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Perforated sheet has different hole types so they have different open area.
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Marco specialty steel offers various resources like perforated metal open area calculations.
Below are various open area calculators for perforated metal.
Here is the commonly calculation formula of the open area.
The results are calculated automatically by clicking the submit button when you have entered all the relevant figures.
Opening rate is calculated as follows.
Weight of a perforated sheet.
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Click to see formulas for determining open area on our website.
Calculation of open area.
60 degree round hole open area.
The formulae on this page are used to calculate the open area of a user defined perforation.