Military Grade Aluminum Armor Plate | Clifton Steel
5083-H32. 5083-H32 is a commercial grade of aluminum certified to ASTM B-209 and is often used as a component in composite armoring applications. Our stock range is 0.250″ thru 4″. Typical stock size is 48″ wide x 144″ long. Request a quote for a military steel armor heat treated plate.