UNSPSCClass
73181300Heat treatment services
Sub-categories (14)
73181301Quench or temper services73181302Annealing services73181303Normalizing services73181304Aging or stabilizing services73181305Braze heat treat service73181306Quench and temper heat treat service73181307Precipitation harden heat treat service73181308Carbonitride heat treat service73181309Nitride heat treat service73181310Vacuum quench and temper heat treat service73181311Vacuum anneal heat treat service73181312Carburizing heat treat service73181313Induction heat treat service73181314Austemper heat treat service
NAICS Mappings
Industries that typically purchase these products/services
3321Forging and Stamping
Medium confidenceMachining services
High confidence
3328Coating, Engraving, Heat Treating, and Allied Activities
High confidenceProcessing services
3332Industrial Machinery Manufacturing
Medium confidenceMachining services