1.5mm Round Aluminium Perforated Mesh | 2.5mm Pitch x 1mm Thick

Aluminium Perforated Mesh

Top quality aluminium perforated mesh supplied straight from Warrington, UK.

You may be looking for a material that can offer both functionality and aesthetic appeal, but Speciality Metals’ 1.5mm Round Aluminium Perforated Mesh may be the right choice for you. This aluminium perf mesh odorless, lightweight, durable and corrosion-resistant. Moreover, it conducts both thermal and electrical energy well, making it a versatile choice for a variety of applications. Due to its malleability and excellent hygiene properties, this perforated mesh is suitable for use in hygiene-sensitive environments because of its exceptional durability. Whether for ventilation, filtration or decorative purposes, Speciality Metals’ perforated mesh will not disappoint.

Specifications:

• Metal – Aluminium
• Hole Shape – Round
• Aperture – 1.5mm
• Pitch – 2.5mm 
• Thickness – 1mm
• Open Area – 32.6% Open Area

We also are the exact suppliers for you because:

• FREE UK delivery on all orders
• Order dispatch within 24 hours of order
• Located in Warrington, UK which is the UK home of mesh and metals
• Our experienced staff are experts in the mesh market and care personally about your customer experience

Furthermore we stock a vast range of plain sheet metal options that compliment our mesh range perfectly.

FAQs About This Product

Can Aluminium Perforated Mesh be Used for EMI/RFI Shielding?

Yes, aluminum perforated mesh can be used for EMI (Electromagnetic Interference) and RFI (Radio Frequency Interference) shielding. EMI/RFI shielding involves creating a barrier to block or reduce unwanted electromagnetic waves from interfering with sensitive electronics.

Here’s a brief overview of why and how aluminum perforated mesh can be used for this purpose:

1. Conductive Material: Aluminum is an electrically conductive material, which means it can effectively reflect or absorb and dissipate electromagnetic and radio frequency waves, preventing them from passing through.

2. Perforation Considerations: When using perforated mesh for shielding, the size, shape and spacing of the perforations are crucial. Electromagnetic waves of specific frequencies can pass through openings that are about half their wavelength or larger. Therefore, to effectively shield against specific frequency ranges, the perforations must be smaller than half the wavelength of the unwanted frequencies.

3. Enclosure Design: For optimal shielding, the aluminum mesh should be incorporated into a complete enclosure, ensuring that there are no gaps or openings where EMI/RFI could penetrate. All seams, joints and openings should be properly sealed or overlapped.

4. Cost-Effective: Compared to other materials used for EMI/RFI shielding, like copper, aluminum is generally more cost-effective while still offering excellent shielding properties.

5. Lightweight: Aluminum’s lightweight nature makes it ideal for applications where weight is a concern, such as in aerospace or mobile electronics.

6. Corrosion Resistance: While aluminum is naturally corrosion-resistant, in specific environments or long-term applications, additional protective coatings might be required to maintain its integrity and shielding effectiveness.

7. Grounding: To be effective, the aluminum shield should be properly grounded. This ensures that any absorbed interference is safely dissipated.

Can Logos or Specific Designs be Punched into Aluminium Perf Metal?

Absolutely, logos or specific designs can be punched into aluminum perforated metal. Advanced perforation techniques and machinery have made it possible to create intricate and customised designs in perforated sheets. Here’s how it’s done:

1. Custom Dies: For a specific design or logo, a custom die is often created. This die is shaped to the precise design needed and can be used to punch the pattern into the aluminum sheet.

2. CNC Punching: Computer Numerical Control (CNC) machines provide extreme precision in punching operations. With computer-aided design (CAD) files as guides, CNC machines can produce complex and intricate designs, including detailed logos, on aluminum sheets.

3. Tolerance and Detail: The precision of the design largely depends on the tooling, machine capabilities and the thickness of the aluminum sheet. While very intricate designs are possible, there are limits to how detailed a design can be while maintaining structural integrity and clarity of the design.

4. Post-Punching Finishes: Once the design is punched into the metal, the sheet can undergo various finishing processes. These might include deburring (to remove sharp edges), anodizing, painting or powder coating to enhance appearance and durability.

5. Cost Considerations: Custom designs, especially those requiring unique tooling or detailed CNC programming, may be more costly than standard perforated patterns due to the added labor, machinery time and potential tooling costs.

6. Prototyping: Before committing to large production runs, it might be advisable to create prototypes. This ensures the final product meets the desired specifications and appearance.

Can Aluminium Perforated Sheet be Used for EMI/RFI Shielding?

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. 

We are also very proud of our ever expanding YouTube channel. 

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.

We are also very proud of our highly popular eBay store, check us out there too.

Thank you for checking out our product.