Overview
This U.S. industry comprises establishments primarily engaged in pouring molten pig iron or iron alloys into molds to manufacture castings, (e.g., cast iron man-hole covers, cast iron pipe, cast iron skillets). Establishments in this industry purchase iron made in other establishments.
The immediate parent of national industry 331511 is international industry 33151: Ferrous Metal Foundries
2012 NAICS Edition Cross References
- Establishments primarily engaged in manufacturing iron castings and further manufacturing them into finished products are classified based on the specific finished product.
 
Sub-Descriptions
- 331511 - Cast iron brake shoes, railroad, manufacturing
 - 331511 - Cast iron pipe and pipe fittings manufacturing
 - 331511 - Cast iron railroad car wheels manufacturing
 - 331511 - Castings, compacted graphite iron, unfinished, manufacturing
 - 331511 - Castings, malleable iron, unfinished, manufacturing
 - 331511 - Castings, unfinished iron (e.g., ductile, gray, malleable, semisteel), manufacturing
 - 331511 - Cooking utensils, cast iron, manufacturing
 - 331511 - Ductile iron castings, unfinished, manufacturing
 - 331511 - Ductile iron foundries
 - 331511 - Fittings, soil and pressure pipe, cast iron, manufacturing
 - 331511 - Foundries, iron (i.e., ductile, gray, malleable, semisteel)
 - 331511 - Gray iron foundries
 - 331511 - Industrial molds, steel ingot, manufacturing
 - 331511 - Iron castings, unfinished, manufacturing
 - 331511 - Iron foundries
 - 331511 - Malleable iron foundries
 - 331511 - Manhole covers, cast iron, manufacturing
 - 331511 - Molds for casting steel ingots manufacturing
 - 331511 - Molds, steel ingot, industrial, manufacturing
 - 331511 - Pearlitic castings, malleable iron, unfinished, manufacturing
 - 331511 - Pipe and pipe fittings, cast iron, manufacturing
 - 331511 - Pipe couplings, cast iron, manufacturing
 - 331511 - Rolling mill rolls, iron, manufacturing
 - 331511 - Semisteel foundries
 - 331511 - Sewer pipe, cast iron, manufacturing
 - 331511 - Soil pipe, cast iron, manufacturing
 - 331511 - Water pipe, cast iron, manufacturing
 
History
The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.
| Edition | Existed | Equivalent Value | 
|---|---|---|
| 2002 | 331511 | |
| 2007 | 331511 | |
| 2012 | 331511 | |
| 2017 | 331511 | |
| 2022 | 331511 | 
Standard Industrial Classification (SIC) Mappings
Insurance Industry Mappings
The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass national industry 331511, Iron Foundries:
- cooking utensil manufacturing steel
 - cooking utensil manufacturing steel or aluminum
 - die casting manufacture
 - die casting manufacturing
 - die casting manufacturing spec of other prod not critical part of aircraft or military related equipment
 - ferrous metal foundry
 - foundry
 - foundry ferrous malleable iron
 - foundry ferrous not otherwise classified
 - foundry ferrous not otherwise classified gray and ductile iron
 - foundry not otherwise classified
 - foundry or metal work primary ferrous
 - gray and ductile iron foundry
 - iron foundry
 - malleable iron foundry
 - manufacturing
 - metal work or foundry primary ferrous
 - pipe or tube manufacturing
 - primary metal manufacturing
 - wheel manufacturing
 
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