What is the Brushed Aluminum Printing Process? What is the Metal Substrate? April 26, 2022 18:56 Updated Our Brushed Aluminum Prints are printed directly onto brushed aluminum sheets (3mm thickness) with rounded corners. To order a Brushed Aluminum Print, click here. Related articles Do You Offer Other Metal Finishes? What is the Metal Substrate? What is the Recommended Image Resolution for Brushed Aluminum Prints? Do You Offer Brushed Aluminum Prints Hanging Hardware Options? Can I Order Brushed Aluminum Prints Without Hanging Hardware? What is the Metal Printing Process?