The opportunity is for a firm-fixed-price commercial supply contract supporting the Marietta Repair Station and the Stamford De-Watering Box project. The contractor will provide a detailed list of steel materials, including ASTM 1018 and A434 round bar, A53 seamless pipe, A1026 tubing, A36 and A709 Gr 50 plate/flat bar/T-beam, rolled skin plate with weld bevels, seal bar shapes, and ASTM A325 fasteners. Quantities range from small counts to hundreds of feet or pieces, with specified dimensions, grades, and material types. The procurement uses NAICS 332312 and PSC 9520.