A36 Carbon Steel Perforated Sheet, Unpolished (Mill) Finish, Hot Rolled, Staggered 0.125" Holes, ASTM A36, 0.12" Thickness, 11 Gauge, 12" Width, 36" Length, 0.1875" Center to Center, OnlineMetals

A36 steel offers good strength, high durability, easy weldability, and is the most common low-carbon structural steel. 0.125" Holes, ASTM A36, 0.12" Thickness, 11 Gauge, 12" Width, 36" Length, 0.1875" Center to Center Hot Roll A36 is often used for architectural details, ventilating, and furniture 1You may also like 3/8" .375" Hot Rolled Steel Sheet Plate 12"X 24" Flat Bar A36$$Building Supply.