'Iron' in the Bible

Now send me a man who is skilled to work in gold, silver, bronze, and iron, and in purple, crimson, and blue fabrics, and who knows how to make engravings, to work with the skilled men who are with me in Judah and Jerusalem, whom my father David provided.

the son of a Danite woman and a Tyrian father. He is trained to work in gold, silver, bronze, iron, stone, and wood; in purple, blue, and crimson fabrics, and in fine linen. He is able to make any kind of engraving and to carry out any design given him. He will work with your skilled men and those of my lord, David your father.

Zedekiah the son of Chenaanah had made horns of iron for himself; and said, “Thus says the Lord: ‘With these you shall gore the Arameans (Syrians) until they are destroyed.’”

The king and Jehoiada gave it to those who did the work of the service of the house of the Lord; and they would hire masons and carpenters (craftsmen) and also those who worked in iron and bronze to repair and restore the house of the Lord.