Heat Treating Equipment Setters, Operators, and Tenders, Metal and Plastic Career, Salary and Skills

Heat Treating Equipment Setters, Operators, and Tenders, Metal and Plastic have a BLS-reported national median annual wage of $48,750 based on the 2025 OEWS dataset, with reported national employment of 14,000. Wage data is published for 101 locations.

Occupation description

Set up, operate, or tend heating equipment, such as heat-treating furnaces, flame-hardening machines, induction machines, soaking pits, or vacuum equipment to temper, harden, anneal, or heat treat metal or plastic objects.

O*NET code

51-4191.00

Job zone

2

Typical education

High School Diploma or the equivalent (such as a GED)

Experience

None

National salary and employment

Median annual

$48,750

Hourly median

$23.44

Employment

14,000

Data year

2025

National salary distribution

$35,180
10th
$40,660
25th
$48,750
Median
$58,400
75th
$66,350
90th

Top skills

All skill ratings →

Typical tasks

  • Move controls to light gas burners and to adjust gas and water flow and flame temperature.
  • Read production schedules and work orders to determine processing sequences, furnace temperatures, and heat cycle requirements for objects to be heat-treated.
  • Record times that parts are removed from furnaces to document that objects have attained specified temperatures for specified times.
  • Adjust controls to maintain temperatures and heating times, using thermal instruments and charts, dials and gauges of furnaces, and color of stock in furnaces to make setting determinations.
  • Start conveyors and open furnace doors to load stock, or signal crane operators to uncover soaking pits and lower ingots into them.
  • Set up and operate or tend machines, such as furnaces, baths, flame-hardening machines, and electronic induction machines, that harden, anneal, and heat-treat metal.
  • Remove parts from furnaces after specified times, and air dry or cool parts in water, oil brine, or other baths.
  • Instruct new workers in machine operation.
All task statements →

Technology

  • Microsoft Excel
  • Microsoft Office software
  • Microsoft Outlook
  • Microsoft Word
  • SAP software
All technology →

Heat Treating Equipment Setters, Operators, and Tenders, Metal and Plastic salary by location

Areas with the highest reported employment for this occupation.

All 101 locations →

Related careers

Career and skills data: O*NET 31.0 (onetcenter.org). Salary and employment data: U.S. Bureau of Labor Statistics OEWS, 2025 (bls.gov/oes). Figures are published survey estimates, not real-time market data.