'Metal' in the Bible

And from that time, half of my servants were doing their part of the work, and half kept the spears and body-covers and the bows and the metal war-dresses; and the chiefs were at the back of the men of Judah.

Even when they had made for themselves an ox of metal, and said, This is your God who took you up out of Egypt, and had done so much to make you angry;