Difference Between Perforated Plate and Expanded Metal: Don't Get Them Mixed Up!

In the world of construction and industry, the terms perforated plate and expanded metal often sound similar and are even thought to be the same. In fact, both have significant differences in terms of the manufacturing process, shape, and function. Understanding these differences is important so that you don't choose the wrong material according to your project needs.

What is a Perforated Plate?

A perforated plate is a sheet of steel or other metal that is perforated with a certain pattern using a printing machine or industrial drill. The holes can be round, square, oval, or even triangular depending on the needs and design.

Advantages of Perforated Plate:

• High precision in hole patterns
• Suitable for architectural aesthetics and ventilation
• Often used for ceilings, machine guards, decorative fences, and parking areas

What is Expanded Metal?

Expanded metal is a metal plate that is cut and pulled together to form a mesh pattern like a rhombus. Unlike drilled perforated plates, expanded metal does not remove material so it is stronger and does not produce waste cuttings.

Advantages of Expanded Metal:

• Stronger because there are no welding joints
• Lighter than solid plates
• Used for stairs, industrial floors, project fences, and dust or dirt barriers

Criteria	Perforated Plate	Expanded Metal
Manufacturing Process	Punched by machine	Cut and stretched (expanded)
Pattern	Round, square, custom	Diamond mesh
Structural Strength	Depends on hole size	Stronger due to no joints
Aesthetics	More varied and decorative	More functional than aesthetic
Common Applications	Ventilation, fence, ceiling, decoration	Stairs, industrial flooring, project fencing

Which One to Choose?
Choose perforated plates if you need an aesthetic appearance or high-precision ventilation.
Use expanded metal if your project requires structural strength, lightness, and material efficiency.

Get Quality Perforated Plates and Expanded Metal
PT Intisumber Bajasakti provides various types of SNI perforated plates and expanded metal with complete specifications to meet your project needs. Shipped directly from our large warehouse spread across several strategic locations.

📞 Contact us at +6221 66675999
🌐 Visit www.intisumberbajasakti.com

Build smart, use the right materials with PT Intisumber Bajasakti.

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