| Perforated sheets and plates are widely used for belt and machine guards, ventilators, screens and strainers, filters, trays and cabinets, grilles— and a variety of ornamental purposes. Ryerson quickly furnishes all popular patterns and sizes to meet your needs. Holes can be round, square, slots, hex or decorative. Material can be steel, stainless, aluminum, or nick alloys. Thicknesses from 24″ gauge to 1″ plate. Whether standard or custom call Ryerson for your perforated needs.
When specifying, please give us the following information:
- Number of pieces.
- Gauge or thickness in inches.
- Kind of material –carbon, etc.
- Overall width and length.
- Size and shape of holes; % of open area desired.
- Types of centers – straight or staggered.
- Hole spacing (B-C).
- Side and end margins in inches, if required.
- If holes are slotted, state if slot is parallel to the length or to the width of the sheet.
- For patterns with blank areas, notches, or mounting holes, send drawing for quotation or order.
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