A more recent edition of NAICS is available.
2012 Edition

national industry 332811

Metal Heat Treating

Overview

This U.S. industry comprises establishments primarily engaged in heat treating, such as annealing, tempering, and brazing, and cryogenically treating metals and metal products for the trade.

The immediate parent of national industry 332811 is international industry 33281: Coating, Engraving, Heat Treating, and Allied Activities

2012 NAICS Edition Cross References

  • Establishments primarily engaged in both fabricating and heat treating metal products are classified in the Manufacturing sector according to the product made.

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 332811
2007 332811
2012 332811
2017 332811
2022 332811

Standard Industrial Classification (SIC) Mappings

  1. 3398 - Metal Heat Treating

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass national industry 332811, Metal Heat Treating:

  1. brazing welding cutting
  2. coating engraving heat treating and allied activity
  3. coppersmith shop
  4. coppersmithing shop only
  5. cutting welding brazing
  6. fabricated metal product manufacturing
  7. heat treating
  8. heat treating metal
  9. heat treating metal by electrical induction process mi
  10. manufacturing
  11. metal heat processing
  12. metal heat processing not otherwise classified
  13. metal heat treating
  14. metal product manufacturing heavy not otherwise classified
  15. metal product manufacturing light
  16. metal product manufacturing light not otherwise classified
  17. welding cutting brazing
  18. welding cutting brazing no explosion exposure no off premises
  19. welding cutting brazing no explosion exposure with off premises welding

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