Aluminum perforated sheet for security and decorations Aluminum perforated sheet, like stainless steel perforated sheet, is corrosion resistant. It is, however, much lighter and softer than stainless steel and carbon steel. Aluminum perforated sheet has a comprehensive range of hole sizes, hole centers, thickness and percent open areas, which are suitable for various applications. For most applications, perforated aluminum sheet need no protective coating but often anodized to improve color and strength. Aluminum sheet is widely used in the automotive industry, interior design and architectures. Also, it is used in the car grilles, decorative partitions, infill panels, display stands, street furniture and shop fittings. A piece of aluminum corrugated perforated sheet. Aluminum perforated sheet can be shaped into different forms.A piece of aluminum perforated sheet. Aluminum perforated sheet has various thicknesses, hole sizes and percent open areas. D sheet can be used as the stairs to protect the people from falling down.