Specifications for 410 stainless steel perforated plates
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What Is 410 Stainless Steel Perforated Plate?
410 stainless steel perforated plate is a metal sheet with high strength and corrosion resistance, which is usually used to manufacture various industrial equipment, such as filters, ventilation ducts, heat exchangers, etc. The perforated plate has excellent corrosion resistance and can maintain stable performance in various acid and alkali environments. At the same time, it has high strength and rigidity, and can withstand large pressure and load-bearing weight.
The manufacturing process of the perforated plate is relatively complicated, and it needs to punch holes on the metal plate and stamp it into shape, so it has high precision and consistency. Its surface is smooth, easy to clean and maintain, has a long service life, and can maintain its performance for a long time.
In addition, the 410 stainless steel perforated plate also has excellent high temperature resistance, which can maintain stable performance at higher temperatures, so it can also maintain good use effect in high temperature environment.
410 Stainless Steel Perforated Plate Specifications
| Materials | stainless steel (Common materials include 304, 316L, 410etc.) |
| Hole type | straight hole, stepped hole, tapered hole |
| Hole diameter | φ0.6-20mm |
| Plate thickness | 1.5-30mm |
| Hole distance | customized (hole center to hole center) |
| Workpiece size | maximum 2500mmx7000mm |
| Supporting products | screw press, double screw press, DD pulp washer, double-roller pulp washer, etc |
| Industry | pulp, sugar, chemical industry, environmental protection, etc |
| Advantage products | Φ0.7-3mm stainless steel screen plate |

Application of 410 stainless steel perforated plate
1. Construction Field
410 stainless steel perforated plates for construction can be used for exterior wall decoration, ceilings, stair handrails and other decorative materials. They have high strength, durability and aesthetics, and can play a good protective and decorative role.
2. Cooling Field
Perforated plates can be used for cooling equipment such as air conditioners and cooling towers. The perforation design increases the heat-transfer area and improves the cooling effect; stainless steel materials are corrosion-resistant and extend the service life of the equipment.
3. Filtration Field
410 stainless steel chemical perforated plates can be used as filter plates, widely used in water treatment, petroleum, chemical and food industries. The perforation aperture and shape can be customized to achieve different filtration effects.
4. Automobile Industry
410 stainless steel perforated plates can be used in the automobile manufacturing industry, such as automobile chassis, seals and interior parts. They have high strength and corrosion resistance and provide stable protection.

Quality Control
GNEE conducts strict quality inspection for 410 Stainless Steel Perforated Plates, including 100% visual inspection, thickness and dimensional measurement, hole diameter and pitch verification, flatness inspection, surface-quality inspection, and PMI/chemical composition testing. Tensile strength, yield strength and hardness can also be tested according to the applicable material standard and customer requirements. For perforated plates, hole distribution and opening accuracy are checked across the full sheet to ensure consistent airflow and installation dimensions.

410 stainless steel perforated plates packaging
410 Stainless Steel Perforated Plates are packed with export-grade protection to minimize scratches, deformation and moisture damage during transportation. Plates are normally separated with protective materials, covered with waterproof/moisture-proof film, and securely fixed on fumigation-free wooden pallets or in wooden cases with steel straps.
Each package can be marked with the grade, thickness, plate dimensions, hole size, heat number and quantity for easy identification and traceability. Customized packaging is available for container loading and long-distance ocean shipment.

FAQ
Q: What are the common perforation patterns for 410-grade perforated plates?
A: The most common patterns include:
Round holes: 60° staggered (most common), 45° staggered, or straight-line (square) arrangement.
Square holes: Staggered or straight-line arrangement.
Oblong/Oval holes: Suitable for screening and filtration applications.
Hexagonal holes: Suitable for applications requiring a high open area percentage.
Q: What are the typical thickness and hole diameter ranges for 410 perforated plates?
A:
Thickness: Typically ranges from 0.5 mm to 8.0 mm.
Hole diameter: Ranges from 0.5 mm to 100 mm.
Technical specification: Generally, the hole diameter should not be smaller than the plate thickness (i.e., a 1:1 ratio) to prevent punch breakage.
Q: How is the "open area percentage" of a 410 perforated plate calculated?
A: For a standard 60° staggered round hole pattern, the calculation formula is as follows:
Open Area % = (D² × 90.69) / P²
(D = hole diameter, P = pitch/center-to-center distance).







