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Perforated Round Hole Stainless Steel Sheets

Perforated round hole stainless steel sheets are usually made of 304 or 316 stainless steel. Because it is strong, corrosion resistant and visually appealing, quality perforated stainless steel can be used for a variety of applications.316 stainless steel round hole perforated sheet is normally used in natural gas/petroleum/oil, aerospace, food and beverage, industrial, cryogenics, architectural, and marine applications. 316 perforated sheet has high strength and excellent corrosion resistance, including in marine or extremely corrosive environments. It is stronger, though less malleable and machinable than 304.

Stainless steel is an alloy material containing chromium, which resists iron oxide formed by interaction with oxygen. This provides excellent corrosion resistance and a glossy finish, which, combined with its low maintenance requirements, makes stainless steel perforated sheets ideal for many applications.

Product Description

Perforated Round Hole Stainless Steel Sheets are premium-quality, versatile materials widely used across architectural, industrial, and decorative applications. Designed with precision-engineered round holes, these sheets combine durability, aesthetic appeal, and functional performance, making them ideal for projects that require strength, airflow, ventilation, or visual enhancement.


Manufactured from high-grade stainless steel, these sheets are highly resistant to corrosion, rust, and environmental wear, ensuring long-term performance in both indoor and outdoor environments. The round perforations allow controlled passage of air, light, and sound, which enhances ventilation, natural lighting, and acoustic performance while maintaining structural integrity. This makes them suitable for façades, ceilings, partitions, sunshades, railings, and decorative wall panels.


In modern architecture, perforated round hole stainless steel sheets are frequently used for building façades, interior feature walls, ceiling panels, and decorative partitions. The uniform round holes create a clean, contemporary aesthetic, adding rhythm and texture to both interiors and exteriors. By adjusting the diameter, spacing, and thickness of the perforations, designers can achieve optimal balance between transparency, privacy, light penetration, and airflow. This flexibility allows for fully customized designs tailored to project requirements.


Industrial applications are equally extensive. These sheets are used for machinery guards, filtration panels, ventilation grilles, safety enclosures, and soundproofing solutions. The round perforations provide efficient airflow, drainage, and noise reduction, while the stainless steel substrate ensures strength, rigidity, and resistance to mechanical stress. Customizable panel sizes, perforation diameters, and thicknesses make these sheets adaptable to a wide range of industrial and commercial needs.


Surface treatments, such as mirror finishing, brushing, or passivation, enhance both aesthetics and durability. Stainless steel ensures resistance to corrosion, heat, UV exposure, and chemical damage, making the sheets suitable for demanding environments. Lightweight yet strong, these panels are easy to transport, cut, fabricate, and install, reducing labor costs and simplifying construction or manufacturing processes.


Perforated round hole stainless steel sheets are also environmentally friendly. Stainless steel is fully recyclable, and the long-lasting nature of the material reduces the need for frequent replacement, supporting sustainable building practices and resource efficiency.


By combining durability, functionality, and visual appeal, Perforated Round Hole Stainless Steel Sheets provide architects, designers, and engineers with a versatile solution for a wide variety of applications. Whether used for decorative purposes, ventilation, acoustic control, or structural enhancement, these sheets deliver reliable performance while enhancing the aesthetic and functional quality of modern buildings, industrial facilities, and interior design projects.


Perforated Round Hole Stainless Steel Sheets

YILIDA has the most advanced CNC punch equipment in China, and the product accuracy can reach+/-0.15MM. At the same time, we provide a series of follow-up processing, and the common surface treatment is polishing. In addition, there are laser cutting, bending, welding, etc.


Among them, stainless steel microperforated mesh is widely used in filtration systems such as industrial/chemical industry, medical pharmacy and household appliances. The main characteristics of these products are that the mesh aperture is small (0.03-0.1mm) and the mesh is dense. Therefore, stamping, laser and other processes have certain limitations. YILIDA suggests that etching process can be used to process these products according to their needs. Etching can solve the processing problems of large batch, micro mesh and high density, and won’t affect the material performance, and won’t produce pressure deformation on the surface.


Features

Provides high corrosion resistance without the need for finishes

Sustainable, reusable materials

Recyclable, environmentally friendly materials

Can be coated for a customized appearance and to further increase service life

High strength and hardness allows for safety and protection applications

Clean, smooth, glossy surface

Non-toxic, clean material for food processing applications


Specification

Round, in 60°staggered rows

Code

Hole Dia (R)-mm

Pitch(T)-mm

Open Area%

R0.8T2

0.8

2

14.6

R1T2

1

2

22.8

R1.2T2.5

1.2

2.5

21

R1.5T3

1.5

3

22.8

R2T3

2

3

40.4

R2T3.5

2

3.5

30

R3T5

3

5

33

R4T6

4

6

40.4

R5T8

5

8

35

R6T9

6

9

40

R8T11

8

11

48.1

R10T13

10

13

53.8

R10T15

10

15

40.4

R20T27

20

27

49.9


Round, in 45°staggered rows

Code

Hole Dia (R)-mm

Pitch(T)-mm

Open Area%

R2T6

2

6

17.4

R3T8

3

8

22.1

R4T8

4

8

39.3

R5T9

5

9

48.5

R6T10

6

10

56.5

R7T14

7

14

39.3

R8T18

8

18

31

R12T28

12

28

28.8

R15T40

15

40

22.1

R16T40

16

40

25.1

R26T50

26

50

42.5


ound, in straight rows

Code

Hole Dia (R)-mm

Pitch(T)-mm

Open Area%

R2T4

2

4

19.6

R3T6

3

6

19.6

R4T8

4

8

19.6

R5T8

5

8

30.7

R8T12

8

12

39.4

R12T15

12

15

50.2

R15T20

15

20

44.2

R20T30

20

30

34.9

R30T50

30

50

28.3

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