Anping Qianpu Wire Mesh Products Co., Ltd.
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Square hole perforated sheet, punched by a square die, is known as an alternative to traditional round hole perforated sheet. With high open area, the sheet is often used as grilles especially speaker grilles to allow sound pass through easily while protecting the speaker from damage of vibration. Meanwhile, it also is used for shop fitting display offering excellent visibility.
Square hole perforated metal is made of metal plates matching punching die in different sizes of aperture, forming into mesh rolls or mesh sheets with square holes by CNC punch pressing, cutting, slicing, leveling, grease, deburring, surface treatment and other series of processes. Square hole perforated metal has various of good features including light-weight, bending resistant, anti-aging, not easy to rust, wide application, smooth surface, durable construction and so on. And compared with round hole type, square hole perforated metal has larger open area, which will meet customers’ requirements in this kind of aspect. Therefore, square hole perforated metal is ideal material for protection grilles in speakers production. We produce perforated metal in various kinds of specification by different combination of material, hole pitch and open area. Square hole perforated metal mesh is widely used in electronic equipment protecting grilles and building decoration.
Stainless steel plate. Other materials such as carbon steel, nickel, copper or aluminum also available.
| Stainless Steel | 201, 202, 304, 316, 321, 410, 430 |
| Copper | brass, pure copper, phosphor bronze |
| Aluminum | 1050, 1060, 1100, 5052, 5056 |
| Carbon Steel | High Carbon Steel, Mild Carbon Steel, Low Carbon Steel |
Square hole perforated sheets can be supplied with straight, staggered and diagonal hole arrangements for your application. The most common and widest used type among them is the straight one.
Square hole perforated metal products have numerous functional and decorative applications in industries such as electronics and pharmaceuticals. Examples include audio speaker grilles, machine guards and virtually any screening application that requires large open areas and a superior strength-to-weight ratio.
| Square Hole 90°Straight Pattern Perforated Metal | ||
| Hole Size | Pitch | Open Area |
| C(mm) | Z1, Z2(mm) | % |
| 3.0 | 5.0 | 36.0 |
| 4.0 | 7.0 | 32.7 |
| 4.0 | 8.0 | 25.0 |
| 5.0 | 8.0 | 39.1 |
| 5.0 | 16.0 | 9.8 |
| 6.0 | 9.0 | 44.4 |
| 7.0 | 10.0 | 49.0 |
| 8.0 | 10.0 | 64.0 |
| 8.0 | 11.0 | 52.9 |
| 8.0 | 12.0 | 44.4 |
| 8.0 | 24.0 | 11.1 |
| 10.0 | 12.0 | 69.4 |
| 10.0 | 13.0 | 59.2 |
| 10.0 | 14.0 | 51.0 |
| 10.0 | 15.0 | 44.4 |
| 15.0 | 20.0 | 56.3 |
| 15.0 | 40.0 | 14.1 |
| 15.0 | 60.0 | 6.3 |
| 20.0 | 30.0 | 44.4 |
| 20.0 | 35.0 | 32.7 |
| 20.0 | 50.0 | 16.0 |
| 25.0 | 30.0 | 69.4 |
| 25.0 | 35.0 | 51.0 |
| 25.0 | 70.0 | 12.8 |
| 30.0 | 60.0 | 25.0 |
| Notes: 1) C stands for length of the side of one square hole 2) Z1, Z2 stand for center to center distance 3) T stands for mesh thickness 4) Open area % is the total area of the holes divided by the total area of the sheet and is expressed as a percent. | ||
Panel Size: 1m*1m, 1m*2m, 1.22m*2.44m, 1m*30m, 1.22m*30m, 1.53m*30m
Other Specifications according to your requirements.
Round hole perforated sheet
Square hole perforated sheet
Slot hole perforated sheet
Decorative Perforated Sheet
Embossed sheet
Perforated steel sheet
Perforated stainless steel sheet
Perforated aluminum sheet
perforated copper or brass sheet
Etched plates
Perforated metal noise barrier
Perforated filter form SS, carbon steel, aluminum, or copper sheet
Perforated tube
Perforated sunshade panel
Perforated kinetic facade
Anti-skid stair steps
Hexagonal hole perforated metal
Louver hole perforated metal
Raised Perforated Metal
Nickel perforated metal
Galvanized perforated metal
Carbon steel perforated metal
Perforated metal for filter
Perforated Metal for facade