Meaning of metal in Japanese

By using four types of metal, specific frequency resonance is suppressed.

Iron is a useful metal.

Iron is a metal with many uses.

Instead of giving the money, that is the normal coin of the realm, which is the phrase that everyone used then, they would give them a token, and this token might be metal, might be wood, might be cardboard.

In other cultures, the balls were filled with earth, grain, bits and pieces of plants, and sometimes even pieces of metal.

Crashes in the early days of commercial jets tended to be caused by technical faults, such as metal fatigue in the airframe or engines.

Acid eats into metal.

Acid acts on things which contain metal.

Gold is more precious than any other metal.

Hey, rust is eating away the metal.