steelworker

/S T IY1 L W ER0 K ER0/
noun
  1. 1

    A person who manufactures or shapes steel.

    โ€œThe United Steelworkers strike closed the mill.โ€

  2. 2

    A person employed to build steel structures, an ironworker.

    โ€œThe steelworkers and electricians went on strike, halting construction.โ€

Source: https://en.wiktionary.org/wiki/steelworker