20mm Round Hole Mild Steel Patterned Metal Sheet | 28mm Pitch x 3mm Thick | 2 x 1 Metre Panel

Patterned Metal Sheet

Top quality patterned metal sheet supplied straight from Warrington, UK.

The patterned metal sheet presented by Speciality Metals will meet your metal-working needs. Mild steel sheet with 20mm round holes boasts 28mm pitch and 3mm thickness, ensuring ductility and durability. The sheet provides great flexibility for metalworking applications, including welding, forming, bending, and machining. Besides its excellent properties, this metal sheet is also environmentally friendly, since it is fully recyclable. You can count on Speciality Metals for great value and flexibility when it comes to patterned metal sheets.

FAQs About This Product

Can I use Mild Steel Perforated Mesh for Indoor Applications?

Mild steel perforated mesh is not only suitable but often preferred for numerous indoor applications due to its flexibility, aesthetic appeal, and cost-effectiveness. When used indoors, the mesh is less exposed to the corrosive elements that typically lead to rust, thus prolonging its lifespan. Its distinctive appearance, combined with the patterns created by the perforations, can enhance the aesthetics of interior spaces. Common indoor uses include decorative panels, room dividers, ceiling tiles, shelving, acoustic panels for sound dampening, and ventilation grates. While its susceptibility to rust is diminished indoors, it’s still a good practice to apply a protective coating, especially if the environment might have occasional moisture or if a specific appearance is desired. This ensures both the longevity and sustained visual appeal of the material. So, for interior design projects or functional indoor uses, mild steel perforated mesh proves to be an excellent choice.

How is the Mild Steel Perforation Process Done?

Mild Steel Perforation Process:

1. Material Selection: The first step is selecting the right thickness and quality of mild steel sheet based on the desired end application and design requirements.

2. Design and Pattern: Before perforation begins, a specific design or pattern for the holes is chosen. This could range from regular round holes to more intricate shapes, and the arrangement can vary from a straight line to staggered or custom patterns.

3. Punching or Stamping: The primary method of perforation is punching or stamping, where a machine, called a perforating press, uses dies or punches to create holes in the sheet. The press can be set up to punch specific patterns repeatedly across the entire sheet.

   • Rotary Pinned Perforation Roller: For continuous and high-speed perforation, a rotary pinned perforation roller might be used. In this method, the mild steel sheet is fed into a machine where rollers with pins punch holes as the sheet moves through.

4. Laser Cutting: For more intricate or custom designs, laser cutting can be employed. This method uses a high-powered laser to cut precise shapes and patterns, offering flexibility in design and the ability to create complex patterns.

5. Deburring: After perforation, the edges of the holes may have burrs or sharp points. A deburring process is used to smooth these out, ensuring the finished product is safe to handle and has a clean appearance.

6. Finishing Processes: Once perforated, the mild steel sheet might undergo additional processes such as cleaning, galvanisation (to prevent rust), or painting/coating for both protection and aesthetics.

7. Inspection and Quality Control: After perforation and any subsequent treatments, the sheets undergo inspection to ensure they meet the desired specifications and quality standards.

Can Plain Steel Perforated Sheet be Used for Security Applications?

Plain steel perforated sheets, commonly made from mild steel or carbon steel, can indeed be utilised for security applications. Their strength, combined with the ability to customise the perforation size and pattern, allows for effective barriers that maintain visibility and airflow while providing a degree of deterrence against unauthorised access. Often seen in applications like security fencing, window guards, and barrier panels, these sheets provide a balance between aesthetics and function. The perforations can be sized to prevent most objects from passing through, while still allowing for observation and preventing a sense of confinement. However, when considering plain steel for security purposes, it’s vital to address potential rust and corrosion, especially in outdoor or humid environments. Applying protective coatings, such as galvanisation or powder coating, is advisable to ensure durability and long-term performance. In high-security areas, while perforated sheets can be a deterrent, they might be combined with other security measures for enhanced protection.

Check out our blog discussing What is Perforated Mesh. It will prove a useful read to help you to make an informed decision on which material would work best for you. 

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Our goal for our blogs, videos and help guides is to answer as many questions as possible to help to explain the possibilities of mesh to our customers.  Contact us today if you have any questions at all. We are always really keen to help in any way that we can.

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