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Materials Processing
Round Holes are the most popular shape and give you the widest selection of diameters, gauges, materials and sheet size options. Holes are in staggered row (most popular) or straight row patterns.
           
Features
Perforated Metal: Features
Choices of opening sizes/areas
Variety of gauges and materials
Diversity of patterns
High strength-to-weight ratio
Economical
Versatility
Aesthetic appeal
Ventilation of air, light, sound, gases
Screening of fluids
Pressure equalization or control
Safety and security
Ease of fabrication
Alternatives
Perforated Metal: Alternatives
Depending on your application, you may be able to substitute other products for perforated metal products. for example ,Expanded Metal
Square Holes may be considered an attractive alternative to round holes in some applications.
Perforated Metal: Features
Choices of opening sizes/areas
Higher ranges of open area than rounds
Variety of gauges and materials
Diversity of patterns
High strength-to-weight ratio
Economical
Versatility
Aesthetic appeal
Ventilation of air, light, sound, gases
Screening of fluids
Pressure equalization or control
Safety and security
Ease of fabrication
Slotted Holes are elongated holes with round or square ends. They are available from stock in either a side staggered or a straight line pattern in plain steel. Others gauges, hole sizes, patterns and materials are available by special order.