UNSPSC 31351109: Stainless steel ultra violet welded tube assemblies

UNSPSC 31351109 Stainless steel ultra violet welded tube assemblies (Commodity) encompasses stainless steel structural components and metal stock materials that state and local governments procure for infrastructure, operational, and manufacturing support. Recent solicitations show state and local buyers acquiring stainless steel angle and square tube stock, stainless steel diaphragm plates, anchor bolts, post base plates, drive caps, sheet metal, and raw metal materials for departments of public works, traffic engineering divisions, water treatment facilities, and institutional operations. The issuing bodies span state departments (Texas A&M University System, State of Illinois, Texas Water Development Board, Texas Department of Criminal Justice, Texas Department of Transportation), cities (Detroit, Tucson), and specialized state agencies, with repeat procurement activity in Texas and Michigan targeting both materials supply and component-based purchases for sign shop operations, infrastructure maintenance, and facility upgrades.

Geographic activity concentrates in Texas (five recent solicitations spanning the Texas A&M University System, Texas Water Development Board, Texas Department of Criminal Justice, and Texas Department of Transportation) and Michigan (City of Detroit), with Illinois representing statewide materials procurement through a Blanket Order Agreement framework. Representative recent opportunities include the Texas A&M University System ITB TAMUS-ITB-26-0547 for stainless steel diaphragm plates due October 28, 2026, through the AggieBid portal; the City of Detroit Office of Contracting and Procurement RFQ 547916 for anchor bolts, post base plates, and drive caps for the Traffic Engineering Division Sign Shop at 2425 Fenkell, Detroit, quotes due August 12, 2026, with mandatory Detroit Based Business Certification and a three-year contract term; and the State of Illinois Blanket Order Agreement for stainless steel angle and square tube materials, proposals due September 11, 2026, structured to enable multiple purchase orders on an as-needed basis. The Detroit opportunity enforces a 50% Detroit resident workforce minimum, 25% minority participation, and 5% women participation under Executive Order 2016-2, and specifies firm unit pricing over three years with usage projections totaling 80 to 160 boxes of bolts and 500 to 1,000 post base plates annually.