UNSPSC 31311604: Inconel sonic welded pipe assemblies

Commodity

Code facts

NIGP codes
1

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

NIGP codes for 31311604

About UNSPSC 31311604

UNSPSC 31311604 Inconel sonic welded pipe assemblies, a Commodity code, does not reflect the actual work state and local governments are procuring under this classification. Recent solicitations tagged to this code show minimal activity in sonic-welded Inconel assemblies; instead, the tagged opportunities center on industrial piping systems — HDPE and PVC distribution networks, natural gas pipeline materials, stormwater and outfall infrastructure, and general pipe-and-fitting supply contracts. The issuing bodies are predominantly city utilities and public works departments: the City of Phoenix Public Works Department (two recent IFBs for industrial pipe and fittings), the City of Augusta, Georgia (HDPE pipe, couplings, and end sections for storm-drain systems), Lubbock Power & Light (15 KV outdoor primary cable pipe), the City of Lawrenceville, Georgia (natural gas pipeline materials), and the City of Palm Bay, Florida (stormwater and outfall pipe replacement). State entities and university systems also appear — Texas A&M University System issued an ITB for range pipe fabrication, and Santa Clara County solicited pavement rehabilitation work that includes ancillary piping. These are predominantly three-year framework agreements or project-specific buys, with as-needed or just-in-time delivery models dominating the supply-side opportunities.

Geographic concentration appears strongest in Arizona (Phoenix Public Works, two separate multi-year IFBs) and Florida (Palm Bay, Orange County bridge and stormwater projects), with additional activity in Texas (Lubbock Power & Light, Texas A&M), Georgia (Augusta, Lawrenceville), and California (Santa Clara County). Recent representative solicitations include the City of Phoenix Public Works IFB 27-SW-0447 (September 30, 2026 response due) for HDPE and PVC pipe, fittings, and tools on a three-year term with two optional renewals; the City of Augusta ITB 27-116 (September 29, 2026) for HDPE pipe, couplings, bends, and end sections with a one-year base and four optional renewals; Lubbock Power & Light Quote Request 26-7014-ELD (September 25, 2026) for 3,000 feet of primary 15 KV outdoor pipe cable; and the City of Palm Bay ITB for the I-95 Outfall Pipe Replacement project (July 14, 2026). The code shows low alignment with its nominal Inconel sonic-welded scope and warrants recoding if the actual procurement activity is to be tracked accurately.

Quick answers

What is UNSPSC 31311604?

UNSPSC 31311604 is Inconel sonic welded pipe assemblies, a commodity in UNSPSC 31000000, Manufacturing Components and Supplies.

Which NIGP codes match UNSPSC 31311604?

UNSPSC 31311604 maps to 1 NIGP code, 65804 Pipe, Alloy Steel, Chrom-Moly, Stainless.

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