2022 Edition

National Industry 332811 Sub-Description:

Hardening (i.e., heat treating) metals and metal products for the trade

Overview

Hardening (i.e., heat treating) metals and metal products for the trade is one of 9 sub descriptions for NAICS National Industry 332811, Metal Heat Treating.

Identifier

The identifier for Hardening (i.e., heat treating) metals and metal products for the trade is 1b2231ac1b397311472d4b5c28d45315.

Learn more about how we calculate this value.

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
2022 1b2231ac1b397311472d4b5c28d45315
2017 1b2231ac1b397311472d4b5c28d45315
2012 1b2231ac1b397311472d4b5c28d45315

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 332811, Hardening (i.e., heat treating) metals and metal products for the trade:

  1. coating engraving heat treating and allied activity
  2. fabricated metal product manufacturing
  3. heat treating
  4. heat treating metal
  5. heat treating metal by electrical induction process mi
  6. manufacturing
  7. metal heat processing
  8. metal heat processing not otherwise classified
  9. metal heat treating
  10. metal product manufacturing heavy not otherwise classified
  11. metal product manufacturing light
  12. metal product manufacturing light not otherwise classified