brasen, brass, chain, copper, fetter (of brass), filthiness, steel

“Brass” From Boyd’s Bible Dictionary:

“Steel” From Boyd’s Bible Dictionary:

Hebrews were not acquainted with carbonized iron, or steel

“Brass” From Concise Bible Dictionary:

Copper bracelet with two brass brands—1900s—US

“Copper” From Concise Bible Dictionary:

See BRASS.

“Fetters” From Concise Bible Dictionary:

Shackles – (from sometime before 1860)
Shackles – (from sometime before 1860)

Strong’s Dictionary of Hebrew Words:

Transliteration:
nchosheth
Phonic:
nekh-o’-sheth
Meaning:
for 5154; copper, hence, something made of that metal, i.e. coin, a fetter; figuratively, base (as compared with gold or silver)
KJV Usage:
brasen, brass, chain, copper, fetter (of brass), filthiness, steel