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Huijin – Leading Suppliers of Perforated Sheet Metal | Round & Square Hole Designs
Round perforated metal: The most popular pattern of Huijin perforated metal, is available in both stager and straight arrangement and various diameters, thickness and size options. The materials could be carbon steel, galvanized steel, stainless steel and aluminum. Round perforated metal is widely used as infill panels, displays, partitions, guards, façade, screening, filters, ventilation, security enclosures etc. Standard hole sizes ranges from 0.02’’ to 1’’ diameter, while the thickness ranges from 26ga to 1/2’’.
Technical indication of Round perforated metal:
Round perforated metal can be arranged straight and stagger, containing 90°straight and 60°or 45°stagger
The open rate formulas of round perforated metal :
60°: diameter²/ center²69 x 100% 45°: diameter²/ center²08 x 100% 90°: diameter²/center²54 x 100%
60°: diameter²/ center²69 x 100% 45°: diameter²/ center²08 x 100% 90°: diameter²/center²54 x 100%
This formula is very helpful for us to calculate the weight of each panel and choose the right pattern.
Three types of margins of round perforated metal:
No margin
Unfinished end pattern
Finished end pattern
The patterns
Huijin provide hundreds of round patterns for choosing at hand, if not, we can also customize the tool according to your requirements. The following list all common specifications for your choosing, also please click perforated metal patterns for detailed drawing.
Advantages of Round Perforated Metal:
Functions
Round perforated metal can be used for numerous purposes in both industrial and architectural areas, including:
- Separating stones in mining area
- Security in gate, window, and door
- Air filtration for electronic equipment
- Grinding seeds or other food products
- Noise reduction in large engines
- Enhancing the appearance of retail store displays
- Household products such as patio furniture and appliances
- Various types of screens and vents
- Internal ceiling system in buildings
- Façade decoration in big buildings
Popular Styles of Round Perforated Metal
| Thickness | Hole | Center | Arrangement | Open rate |
|---|---|---|---|---|
| 22 | 1/32" | 1/16" | stagger | 23% |
| 24 | 3/64" | 5/64" | stagger | 33% |
| 18-22 | 3/64" | 3/32" | stagger | 23% |
| 16-22 | 1/16" | 3/32" | stagger | 40% |
| 16-20 | 1/16" | 7/64" | stagger | 30% |
| 16-26 | 1/16" | 1/8" | stagger | 23% |
| 14-22 | 5/64" | 1/8" | stagger | 35% |
| 14-24 | 3/32" | 5/32" | stagger | 33% |
| 24 | 3/32" | 3/16" | stagger | 23% |
| 18 | 0.117" | 5/32" | stagger | 51% |
| 11-24 | 1/8" | 3/16" | stagger | 40% |
| 12-14 | 1/8" | 7/32" | stagger | 30% |
| 18 | 9/64" | 3/16" | stagger | 51% |
| 16-22 | 5/32" | 3/16" | stagger | 63% |
| 10-20 | 5/32" | 1/4" | stagger | 35% |
| 16-22 | 3/16" | 7/32" | stagger | 67% |
| 12-24 | 3/16" | 1/4" | stagger | 51% |
| 16-20 | 1/4" | 5/16" | stagger | 58% |
| 20-1/4" | 5/16" | 7/16" | stagger | 46% |
| 20-1/4" | 3/8" | 9/16" | stagger | 40% |
| 20-1/4" | 1/2" | 11/16" | stagger | 48% |
| 16-1/4" | 3/4" | 1" | stagger | 58% |
| 1-1/2" | 1-1/2" | 2" | stagger | 51% |