4” x 6” Steel Shim Plate A36 Hot Rolled Carbon Steel Metal Plates Welding Test Practice Coupons Base Plate - 16ga - 1/8” - 3/16” - 1/4” - 5/16” - 3/8” - 1/2” - 5/8” - 3/4” - 1” - 1 1/2” - Select Thickness

4” x 6” Steel Plate – Custom Thickness Options

Our 6” x 4” A36 Hot Rolled Steel Plate is available in your choice of thickness—16 gauge ( plasma cut ), 1/8”, 3/16”, 1/4”, 3/8”, 1/2”, 5/8”, 3/4”, 1”, or 1 1/2”. These plates are perfect for welding practice, shims, or durable base plates, offering excellent strength and weldability. Each piece is precision-cut to size, giving you a reliable and versatile option for fabrication, repairs, or custom projects.

Contact us for custom cuts, holes, or sizes not listed.

Surface Oxidation Notice: Bare steel products may have surface rust due to natural oxidation during storage and transit. This does not affect material integrity and can be removed by wire brushing, grinding, or chemical treatment.