1/4" Steel Plate, Disc Shaped, 10.00" Diameter, .250 A36 Steel, Round, Circle $16.0 Country/Region of Manufacture United States Brand Synergy Steel Designs condition New I am selling 1/4'' Steel Discs that are 10.00'' in diameter. A36 or better steel. Check out my other auctions - I can cut all sizes, shapes, and thickness of steel if needed. I would be happy to give you a quote. Please ask if you have any questions at all!