$Who Earns What

How much does a metal smelter make in Japan?

Iron/Steel/Nonferrous Metal Smelting Workers

Answer: The average metal smelter in Japan makes $39,170 (¥5.88M) a year (monthly pay × 12 plus bonus, 2025, Japan's Basic Survey on Wage Structure).

Average yearly pay of people doing this job in Japan
$39,170 (¥5.88M)

Monthly pay $2,607 × 12 + bonus $7,882. Average age 42.1; about 137,000 people work in this job. About the same as the Japan-wide average ($33,720).

Metal smelter pay in Japan (2025, averages by company size and sex)

Metal smelter pay in Japan (2025, averages by company size and sex) — Data: MHLW Basic Survey on Wage Structure 2025
Company sizeEveryoneMenWomenAge
Any size$39,170$40,307$27,27942.1
Big company$44,147$45,665$29,85640
Mid-size$37,369$38,285$26,24342.7
Small company$30,157$30,951$21,95746.2

Why does pay differ?

In Japan, pay can vary with experience, employer type and size, location, and the process or equipment a worker handles. Some duties need extra licenses, and night or rotating shifts may bring extra allowances.

What if you were…

In Japan, age and company size matter most

Pick a company size, sex or age to see that group's average here.

How it changes with age

Tap an age to update the number above (Any company size, men and women combined)

How it changes with company size

Any size$39,170
Big company$44,147
Mid-size$37,369
Small company$30,157
Men$40,307
Women$27,279

What does a metal smelter do?

What's a typical day like?

Operators wear safety gear, follow a manual, and watch gauges while running furnaces or other machines. They check safety with teammates and report faults or stop equipment when something looks wrong.

How to get this job

In Japan, many start after high school, though no specific degree or certificate is required. New hires learn through training and senior coworkers; some duties later require licenses, such as for crane operation.

Did you know?

In a Japanese steel converter, blowing in oxygen makes impurities react and release heat that helps melt iron into steel.

What about the US?

Nearly the same job
Metal smelter (average)
$39,170
US
Metal furnace operator (typical)
$54,430

Japan's figure is the average and the US figure is the median. Prices and exchange rates matter too, so it's a rough comparison.

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Sources and data

Source: MHLW Basic Survey on Wage Structure 2025 (regular workers, by occupation) (e-Stat). Yearly pay = monthly contractual cash earnings × 12 + annual bonus. Averages for regular workers at firms with 10+ employees. Public employees (teachers, police, firefighters) and company executives are not in this survey. e-stat.go.jp

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Data: MHLW Basic Survey on Wage Structure 2025 · 1 USD = 150 JPY