NAICS 331512 - Steel Investment Foundries RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities
Browse open Steel Investment Foundries (NAICS 331512) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.
About Steel Investment Foundries (NAICS 331512)
This U.S. industry comprises establishments primarily engaged in manufacturing steel investment castings. Investment molds are formed by covering a wax shape with a refractory slurry. After the refractory slurry hardens, the wax is melted, leaving a seamless mold. Investment molds provide highly detailed, consistent castings. Establishments in this industry purchase steel made in other establishments.
| Status | Title | Buyer | Due Date |
|---|---|---|---|
| Open | Metal Shop Supplies for Southern Columbia Area Southern Columbia Area is seeking bids for metal shop supplies including layout fluid, abrasives, drill bits, welding consumables, foundry materials, and various metal stock for the 2019-2020 school year. Columbia County, PA, USA•Invitation for/to Bid (IFB/ITB) | Southern Columbia Area School District | - |
| Open | Structural and Miscellaneous Steel Contracting ONIT Construction Inc. is seeking qualified structural and miscellaneous steel contractors for a supportive-housing development at 922 Main Street East in Hamilton, Ontario. 922 Main Street East, Hamilton, ON, Canada•Invitation for/to Bid (IFB/ITB) | ONIT Construction Inc. | 10/23/2026 |
| Open | Metal Plates, NSN 9515-00-204-4621 The Defense Logistics Agency is requesting a quote for four metal plates under NSN 9515-00-204-4621, delivered to DLA Distribution. Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT [METALS]) | 10/13/2026 |
| Closed | Sheet Metal The Defense Logistics Agency is seeking 163 sheets of metal under NSN 9515-00-237-5413 through a one-year small-business RFQ, with delivery to various domestic and overseas DLA depots. United States•Request for Quote/Qualifications (RFQ)Small Business | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (NUCLEAR REACTOR PROGRAM) | 10/8/2026 |
| Open | Ferrous and Nonferrous Metal Sales The City of Laval is seeking bids for the sale of ferrous and nonferrous metals under a 60-month contract, with submissions now due October 15, 2026. 3131 BOUL. Saint-Martin O, Laval, QC, Canada•Request for Proposal (RFP) | Laval | 10/15/2026 |
| Open | Welding Class Raw Materials Rockland BOCES and its component school districts are seeking sealed bids for raw materials for welding classes under Bid #2026-27-12. 65 Parrott Road, West Nyack, NY, USA•Invitation for/to Bid (IFB/ITB) | Rockland County Board of Cooperative Educational Services | 10/21/2026 |
| Closed | 1045 Cold-Drawn Round Steel Bar The Defense Logistics Agency is requesting a quotation for 24 feet of 1045 cold-drawn round steel bar, 8 inches in diameter and 10 to 12 feet long, for delivery to the DLA Distribution New Cumberland facility. New Cumberland, PA, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY | 10/8/2026 |
| Open | Welding Powder Supply The Defense Logistics Agency is requesting 203 units of welding powder for delivery to Parts-Attach General Depot under a total small business set-aside. GN Auto Parts, Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT [MAT & ME]) | 10/16/2026 |
| Open | Fabrication Lab Machinery and Equipment Seminole State College of Florida is soliciting sealed electronic bids for JPW Industrial machinery and equipment for a fabrication lab, including band saws, grinders, shears, rolls, benders, drill presses, and notching equipment. 100 Weldon Boulevard, Sanford, FL, USA•Invitation for/to Bid (IFB/ITB) | South Florida State College | 10/16/2026 |
| Open | 4140 Alloy Steel Round Bars The U.S. Army is requesting a quote for 80 alloy steel 4140 round bars conforming to ASTM A108 for delivery to Watervliet Arsenal under a total small business set-aside. Watervliet, NY, USA•Request for Quote/Qualifications (RFQ)Small BusinessWoman-Owned Business | United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W6QK ACC WVA (ACC WATERVLIET ARSENAL) | 10/16/2026 |
| Open | Baker's Point Steel Plate Storage Rack Construction Public Works and Government Services Canada is seeking qualified suppliers to fabricate and install a steel plate storage rack at Baker's Point, CFB Shearwater, in Dartmouth, Nova Scotia, with an estimated value of $500,001 to $1,000,000. CFB Shearwater, NS, Canada•Request for Proposal (RFP) | Government of Canada > Department of Public Works and Government Services | 10/13/2026 |
| Closed | 416 Stainless Steel Round Bar The Defense Logistics Agency is requesting a quotation for six feet of 0.750-inch-diameter, hot-rolled, pickled 416 stainless steel round bar, with required quality certification and delivery to New Cumberland, Pennsylvania. New Cumberland, PA, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY | 10/8/2026 |
| Open | Pavilion N Structural Steel Supply and Installation McGill University is seeking a contractor to supply and install the steel structure for Pavilion N as part of the New VIC project in Montreal, Quebec. Montreal, QC, Canada•Request for Proposal (RFP) | McGill University | 10/29/2026 |
| Open | Metal Plates, NSN 9515-00-969-5124 The Defense Logistics Agency is requesting quotes for 129 metal plates under NSN 9515-00-969-5124, with delivery to DLA Distribution San Joaquin within 165 days after order. San Joaquin County, CA, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT [METALS]) | 10/13/2026 |
| Open | Engine Lathe The Defense Logistics Agency is requesting one engine lathe, NSN 3416-01-231-1788, for delivery to DLA Distribution San Diego under a total small business set-aside. Miramar Road & Distribution Avenue, San Diego, CA, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT [MAT & ME]) | 10/13/2026 |
| Closed | 303SE Stainless Steel Flat Bar The Defense Logistics Agency is requesting quotations for 66 feet of 303SE hot-rolled, annealed stainless steel flat bar for delivery to DLA Distribution DDSP New Cumberland in Pennsylvania. New Cumberland, PA, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY | 10/8/2026 |
| Open | U-10Mo Alloy Fabrication Battelle is requesting information from industry regarding the fabrication of U-10Mo uranium-molybdenum alloy for Pacific Northwest National Laboratory. Richland, WA, USA•Request for Information (RFI) | United States of America > ENERGY, DEPARTMENT OF > Pacific Northwest National Laboratory | 12/22/2026 |
| Open | Corrugated Steel Covers Public Works and Government Services Canada is seeking corrugated steel covers for delivery in the National Capital Region through a competitive lowest-price procurement. Ottawa, ON, Canada•Request for Proposal (RFP) | Government of Canada > Department of Public Works and Government Services > Department of Natural Resources | 10/9/2026 |
| Open | Machine Gun Housing Components The Defense Logistics Agency is requesting quotes for 22 machine gun housings plus two first-article test units, with delivery to DLA Distribution Depot Hill. 7537 Wardleigh Road, Davis County, UT, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA WEAPONS SUPPORT (LAND SUPPLY CHAIN) | 10/9/2026 |
| Closed | Steel Flat Metal Bar The Defense Logistics Agency is requesting quotations for 121 feet of 1-inch-thick, 4-inch-wide steel flat metal bar, with delivery to Tinker Air Force Base in Oklahoma. Tinker Air Force Base, Oklahoma City, OK, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY | 10/8/2026 |
| Closed | Mil-Spec Steel Metal Bar The Defense Logistics Agency is requesting a quotation for eight feet of mil-spec hot-rolled, round steel metal bar meeting MIL-S-23284A Class 2 requirements. New Cumberland, PA, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY | 10/8/2026 |
| Closed | Mil-Spec 1018 Steel Bar The Defense Logistics Agency is requesting quotations for 67 feet of Mil-Spec 1018 cold-finished square steel bar for delivery to its distribution facility in Tracy, California. Tracy, CA, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY | 10/8/2026 |
| Open | 1018 Cold-Finished Square Steel Bar The Defense Logistics Agency is requesting a quotation for 118 feet of 1018 cold-finished square steel bar for delivery to its New Cumberland, Pennsylvania facility. New Cumberland, PA, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY | 10/9/2026 |
| Open | Hot-Rolled Steel Metal Bars The Defense Logistics Agency is requesting a quotation for 135 feet of hot-rolled steel metal bar meeting specified ASTM and military requirements. New Cumberland, PA, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY | 10/9/2026 |
| Open | Structural Steel W-Beams Greenville County is seeking qualified suppliers to furnish and deliver 12 structural steel W-beams to its Bridge Yard in Travelers Rest, South Carolina. 98 Camp Road, Travelers Rest, SC, USA•Invitation for/to Bid (IFB/ITB) | Greenville County | 10/9/2026 |
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What is NAICS code 331512 (Steel Investment Foundries)?+
This U.S. industry comprises establishments primarily engaged in manufacturing steel investment castings. Investment molds are formed by covering a wax shape with a refractory slurry. After the refractory slurry hardens, the wax is melted, leaving a seamless mold. Investment molds provide highly detailed, consistent castings.…
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