25.52
Class
Heat treatment of metals
SDMX: C2552
Class Level
4 Depth
0 Children
2 Siblings
📋 Official Classification Notes
✓ Includes
This class includes: - general activities for the heat treatment of metals - thermomechanical heat treatment of metals (e.g. preheating, annealing, hardening, tempering, quenching, deep freezing of metal) - thermochemical heat treatment of metals (e.g. carburising, carbonitriding, nitrocarburising, nitriding, oxidising, sulphidising, boriding)
Who is this code for?
Verified: SEMANTIC_SECTION_MATRIXProduction managers and directors in manufacturing
SOC 2020:1121 Common titles: Plant manager, Factory manager
Food, drink and tobacco process operatives
SOC 2020:8111 Common titles: Machine operator, Factory worker
Assemblers (electrical and electronic products)
SOC 2020:8131 Common titles: Assembly worker, Line worker
Related Occupations
Industrial engineersMetal working production and maintenance fitters
Evidence: Representative SOC 2020 occupations for SIC Section C (Heat treatment of metals).
In this section
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Data source: Office for National Statistics (ONS) —
UK SIC 2026
This is an independent reference resource and is not affiliated with the ONS or UK Government. Please verify critical information in official sources before making legal, financial, or business decisions.
This is an independent reference resource and is not affiliated with the ONS or UK Government. Please verify critical information in official sources before making legal, financial, or business decisions.