Round Hole Perforated Sheet

Round Hole Perforated Sheet

Perforated Metal - Round Hole Perforated Sheet

 

According to the latest surveys, most perforated sheets are produced with round holes. Why? Round roles are manufactured relatively easier with aesthetic effects. The circular die for punching sheet can last longer and easy to be manufactured 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 offers the widest options of hole sizes, gauges, materials and sheet size for all types of applications. For example:

Round hole perforated sheet

  • Cladding and ceiling panels.
  • Sunshade and sunscreen.
  • Filter to sieve seed, stone and other bulk materials.
  • Decorative banister.
  • Protective fences of overpasses and machine equipments.
  • Balcony and balustrade panels.
  • Ventilation sheet, such as air condition grilles.

The perforated sunshades and claddings can provide privacy for the building occupants without any view obstruction. Meanwhile, it features control of interior climate to reduce the load of air condition and save energy to a large extent. Perforated fences and banister secure the safety of people and keep enclosed machines and other properties form damage.

A perforated steel sheet with round holes 5.00 mm diameter, pitch 6.5 mm, perforated plate thickness 1.0 mm.

Round hole perforated sheet with holes 5.00 mm diameter, pitch 6.5 mm, perforated plate thickness 1.0 mm. Materials can be available in steel, stainless steel, aluminum and copper.

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, aluminum, 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:

Perforated sheet with round holes in straight, 45° and 60° staggered rows

Generally, the 60° staggered type is the strongest, most versatile one with high cost effectiveness.

Thickness:

Gauge 3 to 36 or as your requirements.

Some pieces of round hole perforated stainless steel sheets are placed on the ground

Round hole perforated stainless steel sheets

Several round hole perforated sheets stacks up and down, and every one big hole is surrounded by twelve small holes.

This kind of round hole perforated sheet with big hole surrounded by small holes is usually used as decorative mesh.

Metal chairs made of round hole perforated steel sheets

Round hole perforated sheet for furniture manufacturing

A reverse side of the stainless steel conveyor belt with perforated round hole.

Stainless steel conveyor belt with perforated round hole.

Perforated sheet specification - Round hole
Description Hole Size
(mm)
Pitch
(mm)
Open Rate Sheet Thickness
0.4
mm
0.5
mm
0.8
mm
1.0
mm
1.2
mm
1.5
mm
2.0
mm
2.5
mm
3.0
mm
4.0
mm
5.0
mm
6.0
mm
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%       * * * * * * * * *