Rolling Machine Setters, Operators, and Tenders, Metal and Plastic
SOC Code: 51-4023.00
ProductionRolling machine setters, operators, and tenders in metal and plastic operations set up and run the industrial machinery that forms raw materials into precise shapes through compressive deformation, earning a median salary of approximately $48,630 per year. These workers control rolling mills, bending rolls, plate rolls, and profile rolling machines that produce everything from structural steel beams and aluminum sheets to plastic tubing and threaded rod used throughout construction, automotive manufacturing, and aerospace production. The role demands a mix of mechanical aptitude, material science knowledge, and meticulous measurement skill—a bad setup can result in off-spec product that wastes thousands of dollars in material and machine time. Rolling operations are fundamental to the metals manufacturing industry, which underpins virtually every sector of the physical economy. As precision manufacturing standards tighten and materials science advances, skilled machine operators who understand material behavior under rolling deformation remain valuable contributors to industrial production.
Salary Overview
Median
$48,630
25th Percentile
$41,600
75th Percentile
$57,730
90th Percentile
$67,500
Salary Distribution
Job Outlook (2024–2034)
Growth Rate
-8.3%
New Openings
1,900
Outlook
Decline
Key Skills
Knowledge Areas
What They Do
- Monitor machine cycles and mill operation to detect jamming and to ensure that products conform to specifications.
- Adjust and correct machine set-ups to reduce thicknesses, reshape products, and eliminate product defects.
- Start operation of rolling and milling machines to flatten, temper, form, and reduce sheet metal sections and to produce steel strips.
- Examine, inspect, and measure raw materials and finished products to verify conformance to specifications.
- Read rolling orders, blueprints, and mill schedules to determine setup specifications, work sequences, product dimensions, and installation procedures.
- Manipulate controls and observe dial indicators to monitor, adjust, and regulate speeds of machine mechanisms.
- Set distance points between rolls, guides, meters, and stops, according to specifications.
- Position, align, and secure arbors, spindles, coils, mandrels, dies, and slitting knives.
Tools & Technology
★ = Hot Technology (in-demand)
Education Requirements
Typical entry-level education: High School Diploma
Related Careers
Top Career Pivot Targets
View all 2 →Careers with the highest skill compatibility from Rolling Machine Setters, Operators, and Tenders, Metal and Plastic.
A Day in the Life
A typical shift begins with a work order review and setup: selecting the correct roll tooling from storage, mounting dies or roll sets on the machine, and configuring gap settings, feed speed, and pass reduction schedules according to engineering specifications or job travelers. The operator runs initial test pieces, measuring dimensions with micrometers, calipers, and go/no-go gauges before approving the setup for full production run. Once production begins, continuous monitoring of material temperature (for hot rolling), dimensional consistency through in-process gauging, and surface quality checks occupy the core of the shift. Adjustments to roll pressure, speed, and material tension are made throughout the run to maintain quality within tolerance. Material handling—loading coil stock, positioning plate blanks with overhead cranes, and palletizing finished product—is integrated with machine operation, and thorough cleaning of the work area and machine at shift end is standard practice.
Work Environment
Rolling machine operators work in industrial manufacturing environments ranging from steel mini-mills and specialty metals processing centers to precision machining shops and plastics fabrication facilities. The work involves sustained standing and physical activity—loading material, manipulating workpieces around large machines, and operating lifting equipment such as overhead cranes and forklifts. Hot rolling operations expose workers to elevated thermal environments requiring heat-resistant PPE, face shields, and careful awareness of hot material flow. Noise levels in rolling mill environments are typically high, mandating consistent ear protection use. Shift work including nights, weekends, and required overtime during high-demand production periods is standard in most rolling facility operations.
Career Path & Advancement
Most operators enter as machine helpers or general production workers with a high school diploma, learning setup and operation techniques through paid on-the-job training under experienced operators over three to twelve months. As proficiency develops, workers advance from tender (loading and monitoring) to operator and then setter roles, with setter positions requiring the ability to plan and execute independent machine setups without supervisor assistance. Lead operator, setup technician, and team leader roles become available after three to five years of demonstrated technical competence and reliability. Mill maintenance technician roles are a related advancement path for operators who develop strong mechanical troubleshooting skills. With additional technical education—an associate's degree in manufacturing technology or machining—operators can move into quality control, process engineering, or manufacturing supervision positions.
Specializations
Hot rolling mill operators work with steel, aluminum, and titanium at elevated temperatures where material plasticity is maximized, operating large roughing and finishing mill stands that reduce thick slabs into coiled strip, plate, or structural shapes for the construction and automotive industries. Cold rolling operators work with metals at ambient temperature, achieving finer dimensional tolerances and improved surface finishes in thin-gauge sheet and foil products used in packaging, appliances, and electronics manufacturing. Thread rolling specialists set up and operate machines that cold-form threads on fasteners, shafts, and tubes with stronger surface finish and better fatigue resistance than cut threads—a process critical to aerospace and automotive fastener production. Plastic profile rolling operators work with thermoplastic and thermoset materials in post-extrusion forming applications, using specialized heated rolls to produce architectural molding, weatherstripping, and sealing profiles with complex cross-sections.
Pros & Cons
Advantages
- ✓Accessible entry pathway with a high school diploma and on-the-job training provided by most employers
- ✓Median salary of ~$48,630 reflects technical skill premium above general production labor rates
- ✓Tangible work output—formed structural steel, precision aluminum strip, or threaded rod—supporting critical industries
- ✓Union representation at many steel and metals processing facilities provides negotiated wages, benefits, and job security
- ✓Advancement pathway into setup, lead operator, quality control, and manufacturing supervision roles
- ✓NIMS and trade certifications enhance marketability at a cost far lower than a four-year degree
- ✓Stable employment in metals processing tied to infrastructure construction, automotive production, and defense manufacturing
Challenges
- ✗Industrial manufacturing environments involve noise, heat (hot rolling operations), metal dust, and lubricant exposure requiring consistent PPE use
- ✗Extended standing and physical material handling throughout shifts contributes to fatigue and long-term musculoskeletal stress
- ✗Shift work including nights and mandatory overtime during peak production is standard practice
- ✗Automation through CNC-controlled rolling mills and inline quality monitoring systems is gradually reducing headcount at high-volume operations
- ✗Cyclical manufacturing demand tied to automotive, construction, and industrial capital spending creates employment volatility
- ✗Material handling around large rolling machines involves exposure to pinch point and entanglement hazards that demand constant vigilance
- ✗Off-spec production resulting from setup errors can generate expensive scrap and shift-ending scrutiny from supervisors
Industry Insight
Advanced high-strength steels (AHSS), aluminum alloys, and composite materials used in lightweighted automotive and aerospace structures are driving precision rolling technology investment, requiring operators to develop understanding of these materials' more complex forming behavior compared to conventional structural steels. Industry 4.0 integration in rolling mills—inline sensors, real-time process control, and AI-driven quality monitoring systems—is automating tolerance correction and quality assessment tasks that operators previously performed manually, shifting the skill requirement toward process monitoring and exception management. Near-net-shape rolling processes that minimize material waste and post-rolling machining are gaining adoption, driven by sustainability pressures and raw material cost volatility. Reshoring of manufacturing capacity in strategic sectors—defense, automotive, semiconductor-related metals processing—is supporting domestic rolling mill employment that had declined through offshoring in the 2000s and 2010s. The integration of CNC-controlled roll gap systems and programmable pass schedule controllers makes basic computer programming literacy an increasingly useful skill for rolling machine operators.
How to Break Into This Career
A high school diploma or GED is the standard minimum entry requirement, with most employers providing in-house training on specific machine types and related metallurgical fundamentals. NIMS (National Institute for Metalworking Skills) certifications in machine operation, metalforming, or material handling are industry-recognized credentials that can differentiate entry-level applicants and are offered through technical schools and community colleges. Mechanical aptitude demonstrated through prior work in any production or maintenance environment—automotive service, HVAC, machining—is highly valued by hiring managers in rolling operations. Forklift certification and overhead crane operator qualification—which can be earned through brief specialized courses—are practical prerequisites at facilities where operators handle their own material loading. Apprenticeship programs offered by unions such as United Steelworkers or the International Association of Machinists and Aerospace Workers provide structured pathways with defined wage progressions in unionized rolling mill facilities.
Career Pivot Tips
Press brake operators, stamping machine operators, and other metalforming technicians who work with similar material deformation principles can transition into rolling operations with relatively focused retraining on rolling machine setups and roll tooling management. Millwrights and maintenance mechanics who understand the gear trains, hydraulic systems, and bearing assemblies inside rolling machines can develop operator skills quickly, bringing valuable troubleshooting capabilities to a combined operator-maintainer role. Production workers from plastics extrusion or rubber processing backgrounds share related material feeding, monitoring, and adjustment responsibilities that provide a partially transferable foundation for entry into rolling machine operation. CNC machinist backgrounds are advantageous for operators moving into CNC-controlled precision rolling applications, where tool path programming and quality measurement skills directly apply. Related roles that provide useful experience or parallel career paths include metalforming press operator, draw bench operator, tube and pipe mill operator, and extrusion machine operator.
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