How Much Does a 4x8 Sheet of 1/8-Inch Aluminum Cost? If you’re working on a metal fabrication project, knowing the current price of a 4x8 sheet of 1/8-inch aluminum is crucial for budgeting. Prices vary based on alloy type, supplier, and market conditions. Here’s a breakdown of expected costs in 2024 and key buying factors. Current Price Range (2024) The average price for a 4x8...