Boss Metal And Plastic Co Limited
Round hole perforated metal
round hole perforated metal sheet, also known as perforated metal, perforated plate, or perforated screen, is sheet metal that has been manually or mechanically stamped or punched to create a pattern of holes, slots, or decorative shapes.
The round hole perforated metal sunshades and claddings can provide privacy for the building occupants without any view obstruction. Meanwhile, it features control of interior climate to reduce the air condition load and save energy to a large extent. Perforated fences and banisters secure the safety of people and keep enclosed machines and other properties from damage.
•Material Round Hole Perforated Steel Sheet
Materials used to manufacture perforated metal Sheets include stainless steel 304 and 316 316L etc, cold-rolled steel, galvanized steel, brass, aluminum, tinplate, copper, Monel, Inconel, titanium, plastic, and more.
•Hole pattern:
There are three ways of arrangements of round holes perforated metal are adopted: straight type, 60°staggered type and 45°staggered type as shown in the following picture:
Round hole perforated metals are manufactured relatively more straightforward with aesthetic effects. The circular die for the punching sheet can last longer and is easy to manufacture, making the round hole perforated sheet cheaper than any other perforated sheet with other hole patterns. Therefore, the round hole pattern becomes the most popular shape.
Feature
- Variety of gauges and materials
- High strength-to-weight ratio
- Economical
- Versatile
- Functional and aesthetic appeal
- Ventilation for air, light, sound, gases
- Screening of fluids
- Pressure equalization or control
- Safety and security
- Easy to cut and fabricate
Application:
- Cladding and ceiling panels.
- Sunshade and sunscreen.
- Filter to sieve seed, stone and other bulk materials.
- Decorative banister.
- Protective fences of overpasses and machine pieces of equipment.
- Balcony and fence panels.
- Ventilation sheet, such as air-condition grilles.
Specification of Round Hole Perforated Metal Sheet
0.4,0.5,0.8,1.0,1.2,1.5,2.0,2.5,3.0,4.0,5.0mm
| Description |
Hole Size (mm) |
Pitch (mm) |
Open Rate |
| R0.8 T2 | 0.80 | 2.00 | 15% |
| R1 T2 | 1.00 | 2.00 | 23% |
| R1.2 T2.25 | 1.20 | 2.25 | 26% |
| R1.2 T2.5 | 1.20 | 2.50 | 21% |
| R1.5 T2.75 | 1.50 | 2.75 | 27% |
| R1.5 T3 | 1.50 | 3.00 | 23% |
| R1.8 T3.5 | 1.80 | 3.50 | 24% |
| R2 T3 | 2.00 | 3.00 | 40% |
| R2 T3.5 | 2.00 | 3.50 | 30% |
| R2 T4 | 2.00 | 4.00 | 23% |
| R2.5 T3.5 | 2.50 | 3.50 | 46% |
| R2.5 T4 | 2.50 | 4.00 | 35% |
| R2.5 T4.5 | 2.50 | 4.50 | 28% |
| R2.5 T5 | 2.50 | 5.00 | 23% |
| R3 T5 | 3.00 | 5.00 | 33% |
| R3 T6 | 3.00 | 6.00 | 23% |
| R3.5 T5 | 3.50 | 5.00 | 44% |
| R4 T5 | 4.00 | 5.00 | 58% |
| R4 T6 | 4.00 | 6.00 | 40% |
| R4 T8 | 4.00 | 8.00 | 23% |
| R5 T7 | 5.00 | 7.00 | 46% |
| R5 T8 | 5.00 | 8.00 | 35% |
| R5 T10 | 5.00 | 10.00 | 23% |
| R5 T2.5 | 5.00 | 25.00 | 4% |
| R6 T8.5 | 6.00 | 8.50 | 45% |
| R6 T9 | 6.00 | 9.00 | 40% |
| R6 T10 | 6.00 | 10.00 | 33% |
| R7 T10 | 7.00 | 10.00 | 44% |
| R8 T8 | 8.00 | 11.00 | 48% |
| R8 T8 | 8.00 | 12.00 | 40% |
| R8 T8 | 8.00 | 15.00 | 26% |
| R10 T13 | 10.00 | 13.00 | 54% |
| R10 T14 | 10.00 | 14.00 | 46% |
| R10 T15 | 10.00 | 15.00 | 40% |
| R10 T18 | 10.00 | 18.00 | 28% |
| R12 T16 | 12.00 | 16.00 | 51% |
| R12 T17 | 12.00 | 17.00 | 45% |
| R15 T20 | 15.00 | 20.00 | 51% |
| R15 T21 | 15.00 | 21.00 | 46% |
| R20 T25 | 20.00 | 25.00 | 58% |
| R20 T27 | 20.00 | 27.00 | 50% |
| R20 T28 | 20.00 | 28.00 | 46% |
| R20 T30 | 20.00 | 30.00 | 40% |
| R25 T34 | 25.00 | 34.00 |
49% |
