UNSPSC 40181600: Welded brass tubes

Class

Code facts

Codes under it
6
NIGP codes
1

UNSPSC codes and definitions come from the UN Development Programme (managed by GS1 US), and state and local contract opportunities from the governments' procurement sites.

State & local contract opportunities

Notice Posted Due
Bid for: Lead-Free Brass Fittings Closed · Massachusetts

Codes under 40181600

NIGP codes for 40181600

Definition

Tubes made of welded brass

About UNSPSC 40181600

UNSPSC 40181600 Welded brass tubes is a Class code covering copper tubing, brass fittings, and related copper-based piping products that state and local governments procure for water systems, facility maintenance, and infrastructure projects. The work being solicited under this code spans straightforward goods procurement — copper tubing stock in specified gauges and lengths, lead-free brass fittings for water distribution systems, and bulk chemical supplies such as copper sulfate for municipal operations. Issuing bodies soliciting under the code include water districts, county governments, city departments of public works, and state corrections agencies, with no single buyer dominating recent activity.

Recent activity shows geographic spread across California, Texas, Florida, and Massachusetts. The Alameda County Water District issued an IFB on April 22, 2026, for copper tubing in three specified types and quantities to its Fremont headquarters, with bids due April 27, 2026. The Texas Department of Criminal Justice solicited copper tubing through IFB IW245930, with a bid deadline of April 7, 2026. The City of Brockton, Massachusetts Department of Public Works requested bids on lead-free brass fittings due June 4, 2026, requiring material composition certifications and lead-free compliance documentation. Pasco County, Florida issued an RFQ for large copper sulfate crystals and liquid copper sulfate on an as-needed basis with a June 26, 2026 proposal deadline. A fourth opportunity — Santa Clara County's Central Expressway Pavement Rehabilitation Project (ITB due May 21, 2026) — appears mistagged to this code; the solicitation concerns roadway rehabilitation and is unrelated to the brass tubing and copper piping scope.

Quick answers

What is UNSPSC 40181600?

UNSPSC 40181600 is Welded brass tubes, a class in UNSPSC 40000000, Distribution and Conditioning Systems and Equipment and Components.

What codes are under UNSPSC 40181600?

UNSPSC 40181600 has 6 codes under it with their own GovTribe pages, including 40181601 Welded brass bent tube, 40181602 Welded brass pierced tube and 40181603 Welded brass end formed tube.

Which NIGP codes match UNSPSC 40181600?

UNSPSC 40181600 maps to 1 NIGP code, 65888 Tubing, Brass, Bronze, and Copper (see 570-91 for Structural Tubing).

What is the latest state & local contract opportunity under UNSPSC 40181600?

The latest state & local contract opportunity under UNSPSC 40181600 is Bid for: Lead-Free Brass Fittings from Massachusetts, posted May 18, 2026.

On GovTribe

See everything under UNSPSC 40181600

  • State & local contract opportunities, awards and contract vehicles under this code
  • Contacts who buy under this code
  • Ask GovTribe AI about this code