'Bronze' in the Bible

“They are to remove the ashes from the bronze altar, spread a purple cloth over it,

So Eleazar the priest took the bronze firepans that those who were burned had presented, and they were hammered into plating for the altar,

So Moses made a bronze snake and mounted it on a pole. Whenever someone was bitten, and he looked at the bronze snake, he recovered.

Only the gold, silver, bronze, iron, tin, and lead—