331511

331511 Iron foundries

Fonderies de fer • Canadian industry

Sector 31-33 Manufacturing
Parent 33151 Ferrous metal foundries
Edition 2026 NAICS Canada
Status Active Canadian industry

Other codes in this group (33151)

↑ 33151 Ferrous metal foundries

What code 331511 includes

This Canadian industry comprises establishments primarily engaged in pouring molten pig iron or alloy irons, into moulds to manufacture castings.

Activities & Examples

  • cast iron soil or pressure pipe and fittings, manufacturing
  • castings, unfinished, iron (e.g., ductile, grey, malleable, semisteel), manufacturing
  • engine block castings, iron, unfinished, manufacturing
  • grinding balls, cast iron, manufacturing
  • hydrants, unfinished iron castings, manufacturing
  • industrial moulds for casting steel ingots, manufacturing
  • cast iron brake shoes, railroad, manufacturing
  • cast iron pipe and pipe fittings, manufacturing
  • cast iron railroad car wheels, manufacturing
  • cast iron soil or pressure pipe and fittings, manufacturing
  • castings, unfinished, compacted graphite iron, manufacturing
  • castings, unfinished, iron (e.g., ductile, grey, malleable, semisteel), manufacturing
  • engine block castings, iron, unfinished, manufacturing
  • fittings, soil and pressure pipe, cast iron, manufacturing
  • foundries, iron (i.e., ductile, grey, malleable, semisteel)
  • grinding balls, cast iron, manufacturing
  • hydrants, unfinished iron castings, manufacturing
  • industrial moulds for casting steel ingots, manufacturing

Classification Hierarchy

International Concordance

  • US NAICS 2022: 331511 — Iron Foundries
  • ISIC Rev. 4: C2823* — Manufacture of machinery for metallurgy