UNSPSC 40182300: Seamless steel tubes

Tubes made of seamless steel

UNSPSC 40182300 Seamless steel tubes is a Class code covering the supply of steel pipe, fittings, and related materials for municipal infrastructure systems. State and local governments solicit under this code primarily for water distribution, wastewater collection, and general infrastructure maintenance operations where steel or cast-iron piping components are required. The issuing bodies include city departments of public works and county transportation authorities; recent activity shows municipal procurement offices as the dominant buyers, with water and sewer utilities driving demand alongside highway and expressway projects that require drainage, access, or support infrastructure.

Recent opportunities span Massachusetts and California. The City of Brockton, Massachusetts Department of Public Works issued an IFB on May 18, 2026 (Solicitation BD261143PRO15PRO15129467) for ductile, cast iron, and steel fittings for municipal water distribution and wastewater operations, with bids due June 4, 2026. Santa Clara County issued an ITB on April 29, 2026 (Solicitation ITBRDAFY260694) for the Central Expressway Pavement Rehabilitation Project between Bowers Avenue and Scott Boulevard in San Jose, with bids due May 21, 2026; the scope included PCC curb and gutter installation and sidewalk replacement alongside pavement rehabilitation, indicating steel or cast-iron components may support the broader infrastructure work. Bid documents, specifications, and any addenda must be reviewed prior to submission in both instances.