Metal material
Plain steel, mild steel, carbon steel, stainless steel (302, 304, 304L, 316, 316L), aluminum, copper, brass, pregalvanized steel, hot or cold galvanized steel, etc.
Surface treatment
Electric galvanized, hot dipped galvanized, PE/PVC coated, powder coating, oxidation treatment etc.
Thickness
0.2–25 mm
Overall Dimensions
1000 × 2000, 1200 × 2400 and 1220 × 2440 or according to customer's requirements.
If you are in the market for perforated metal sheets, your choice essentially comes down to three basic hole types: round, square and slotted. While round hole sheets are the most commonly purchased, square hole perforated metal offers a number of important advantages for specific industries and applications. Yunde metal is a proud square hole perforated metal supplier that can provide the right solution for your company and back it with twenty years of steel industry expertise.

For many, perforated metal square hole patterns are more visually appealing than round holes, a key consideration when the aesthetics of the product are of primary importance. Additionally, square hole perforated metal provides a larger open area, making it easier for bulkier materials — or, in the case of audio equipment, sound — to pass through.
Another key benefit of square hole metal is its high strength-to-weight ratio. The sheets allow heavy material filtration without sacrificing strength and performance.
| THICKNESS/mm | |||||||||||||||||||||
| SQUARE | O/A | CARBON STEEL | STAINLESS STEEL SS304 | ALUMINUM | GALVANIZED STEE | ||||||||||||||||
| C | U | % | 1 | 1.5 | 2 | 3 | 0.4 | 0.5 | 0.8 | 1 | 1.5 | 2 | 3 | 1 | 1.5 | 2 | 0.5 | 0.8 | 1 | 1.5 | 2 |
| 5 | 7 | 0.51 | ● | ● | ● | ● | ● | ● | ● | ||||||||||||
| 5 | 8 | 0.39 | ● | ● | |||||||||||||||||
| 8 | 10 | 0.64 | ● | ● | ● | ● | ● | ● | |||||||||||||
| 8 | 12 | 0.44 | ● | ● | ● | ● | ● | ||||||||||||||
| 10 | 12 | 0.7 | ● | ● | ● | ● | ● | ● | ● | ||||||||||||
| 10 | 15 | 0.44 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ||||||||||
| Note:Only some specifications are shown. Other specifications can also be customized according to customer requirements. | |||||||||||||||||||||