Two Hole Pattern Arrangements For Circular Perforated Plates Straight And Staggered
Two hole pattern arrangements for circular perforated plates - straight and staggered
According to the latest surveys, most perforated sheets are produced with round holes. Why? Round roles are manufactured relatively easier with aesthetic effects.
The punching mold can last longer and can be easily manufactured and maintained which makes the round hole perforated sheet cheaper than any other perforated sheet with other hole patterns. Therefore, round hole pattern becomes the most popular shape.
Round hole perforated sheet we supply:
Material:
We specializes in manufacturing round hole perforated sheets in various high quality materials including steel (mild steel or carbon steel, no painting, galvanized or PVC coated), stainless steel, aluminium, copper and brass or other materials as your request.
Hole pattern:
There are three ways of arrangements of round holes are adopted: straight type, 60° staggered type and 45° staggered type as shown in the following picture:
Generally, the 60° staggered type is the strongest, most versatile one with high cost effectiveness.
Application
Today, the perforated sheet has been applied by designers in various fields, from industrial filters, noise barriers to building interior decoration, and facade cladding, perforated fences, etc.
Applications for round perforated sheets include:
- Cladding and ceiling panels.
- Sunshade and sunscreen.
- Filter sheets for grain sieving, sandstone, kitchen garbage.
- Decorative banister.
- Protective fences of overpasses and machine equipment.
- Balcony and balustrade panels.
- Ventilation sheets, such as air condition grilles.
While obtaining semi-private effects and security, the space still maintains comfortable breathability, and airflow, forming a wonderful light and shadow effect. Perforated fences and banisters keep people safe and enclosed machines and other properties away from damage.
Thickness:
Gauge 3 to 36 or as your requirements.
| Perforated Sheet Specification – Round hole | |||||||||||||||
| Description | Hole Size (mm) | Pitch (mm) | Open Rate | Sheet Thickness | |||||||||||
| 0.4 mm | 0.5 mm | 0.8 mm | 1 mm | 1.2 mm | 1.5 mm | 2 mm | 2.5 mm | 3 mm | 4 mm | 5 mm | 6 mm | ||||
| R0.8 T2 | 0.8 | 2 | 0.15 | * | * | * | |||||||||
| R1 T2 | 1 | 2 | 0.23 | * | * | * | * | ||||||||
| R1.2 T2.25 | 1.2 | 2.25 | 0.26 | * | * | * | |||||||||
| R1.2 T2.5 | 1.2 | 2.5 | 0.21 | * | * | * | * | ||||||||
| R1.5 T2.75 | 1.5 | 2.75 | 0.27 | * | * | * | * | ||||||||
| R1.5 T3 | 1.5 | 3 | 0.23 | * | * | * | * | ||||||||
| R1.8 T3.5 | 1.8 | 3.5 | 0.24 | * | * | * | * | * | |||||||
| R2 T3 | 2 | 3 | 0.4 | * | * | * | |||||||||
| R2 T3.5 | 2 | 3.5 | 0.3 | * | * | * | * | * | |||||||
| R2 T4 | 2 | 4 | 0.23 | * | * | * | * | * | * | ||||||
| R2.5 T3.5 | 2.5 | 3.5 | 0.46 | * | * | * | |||||||||
| R2.5 T4 | 2.5 | 4 | 0.35 | * | * | * | * | * | |||||||
| R2.5 T4.5 | 2.5 | 4.5 | 0.28 | * | * | * | * | * | * | ||||||
| R2.5 T5 | 2.5 | 5 | 0.23 | * | * | * | * | * | * | * | |||||
| R3 T5 | 3 | 5 | 0.33 | * | * | * | * | * | * | ||||||
| R3 T6 | 3 | 6 | 0.23 | * | * | * | * | * | * | * | * | ||||
| R3.5 T5 | 3.5 | 5 | 0.44 | * | * | * | * | * | |||||||
| R4 T5 | 4 | 5 | 0.58 | * | * | * | |||||||||
| R4 T6 | 4 | 6 | 0.4 | * | * | * | * | * | * | ||||||
| R4 T8 | 4 | 8 | 0.23 | * | * | * | * | * | * | * | * | ||||
| R5 T7 | 5 | 7 | 0.46 | * | * | * | * | * | * | ||||||
| R5 T8 | 5 | 8 | 0.35 | * | * | * | * | * | * | * | * | ||||
| R5 T10 | 5 | 10 | 0.23 | * | * | * | * | * | * | * | * | * | |||
| R5 T25 | 5 | 25 | 0.04 | * | * | * | * | * | * | * | * | * | |||
| R6 T8.5 | 6 | 8.5 | 0.45 | * | * | * | * | * | * | * | |||||
| R6 T9 | 6 | 9 | 0.4 | * | * | * | * | * | * | * | * | ||||
| R6 T10 | 6 | 10 | 0.33 | * | * | * | * | * | * | * | * | * | * | ||
| R7 T10 | 7 | 10 | 0.44 | * | * | * | * | * | * | ||||||
| R8 T11 | 8 | 11 | 0.48 | * | * | * | * | * | * | ||||||
| R8 T12 | 8 | 12 | 0.4 | * | * | * | * | * | * | * | * | ||||
| R8 T15 | 8 | 15 | 0.26 | * | * | * | * | * | * | * | * | * | |||
| R10 T13 | 10 | 13 | 0.54 | * | * | * | * | * | * | * | * | ||||
| R10 T14 | 10 | 14 | 0.46 | * | * | * | * | * | * | * | * | ||||
| R10 T15 | 10 | 15 | 0.4 | * | * | * | * | * | * | * | * | * | |||
| R10 T18 | 10 | 18 | 0.28 | * | * | * | * | * | * | * | * | * | |||
| R12 T16 | 12 | 16 | 0.51 | * | * | * | * | * | * | * | * | ||||
| R12 T17 | 12 | 17 | 0.45 | * | * | * | * | * | * | * | * | * | |||
| R15 T20 | 15 | 20 | 0.51 | * | * | * | * | * | * | * | * | * | |||
| R15 T21 | 15 | 21 | 0.46 | * | * | * | * | * | * | * | * | * | |||
| R20 T25 | 20 | 25 | 0.58 | * | * | * | * | * | * | * | * | * | |||
| R20 T27 | 20 | 27 | 0.5 | * | * | * | * | * | * | * | * | * | |||
| R20 T28 | 20 | 28 | 0.46 | * | * | * | * | * | * | * | * | * | |||
| R20 T30 | 20 | 30 | 0.4 | * | * | * | * | * | * | * | * | * | |||
| R25 T34 | 25 | 34 | 0.49 | * | * | * | * | * | * | * | * | ||||
Straight perforated plate
Staggered perforated plate
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