jikacok 6-inch Steel Plate With Holes. 6"x6"steel Plate Made From Premium 9 Gauge A36 Hot Rolled Mild Steel. Laser Cut Metal Plate With Smooth Edges. Weldable & Paintable Steel Plates. 6"X6" 4 is up for auction in Industrial & Scientific. The current bid is $3.00, 90% below the $29.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.