Perforated Sheet Metal Open Area

So if a specific profile has 30 open area this means 30 of the perforated metal sheet is holes and 70 is the metal such as aluminium or steel.

Perforated sheet metal open area. Choose the percentage of open area desired in the perforated metal sheet or coil. For example if the open area of the perforated sheet is 30 it means that 30 of the sheet is holes and 70 of the sheet is material. Opening rate is calculated as follows. Hole diameter d center c open area oa.

Calculation formula of the perforated sheet open area. Most inventory 11 gauge and lighter has minimum solid side margins running the length of the sheet and no end margins. Perforated sheet has different hole types so they have different open area. Click on the text to expand and enter figures into any two fields to obtain your calculation.

Click to see formulas for determining open area on our website. Margin end pattern. Open area is a ratio that reflects how much of the sheet is occupied by holes normally expressed by percent. Margin end pattern.

Choose the percentage of open area desired in the perforated metal sheet or coil. Additionally it is ability to control noises for providing you an comfortable environment. Here is the commonly calculation formula of the open area. For additional information please contact us.

So it is widely used as speaker grilles. Open area is a major consideration when selecting a pattern on perforated sheet because it has a direct impact on the weight of the metal sheet. Open area also affects the amount and velocity of materials such as liquids or air that can pass through the perforated sheet. Back home about us processing our products e mail.

How to calculate perforated metal sheet open area. 60 degree round hole open area. 90 degree round hole open area. 45 degree round hole open area.

Specify solid margin preferences on width and or length of sheet if required for your application. Most inventory 11 gauge and lighter has minimum solid side margins running the length of the sheet and no end margins. Below are various open area calculators for perforated metal. Round 60 staggered center.

Specify solid margin preferences on width and or length of sheet if required for your application.