Verses with the word steel in the Old Testament (4 verses):

2 Samuel 22:35
He teacheth my hands to war; so that a bow of steel is broken by mine arms.

Job 20:24
He shall flee from the iron weapon, and the bow of steel shall strike him through.

Psalms 18:34
He teacheth my hands to war, so that a bow of steel is broken by mine arms.

Jeremiah 15:12
Shall iron break the northern iron and the steel?