lead is lömü

lömü = lead (noun) (metal)
alternate spelling: leumew

Some things Google found for "lomu":
Lomu is a last name, notably New Zealand rugby union player Jonah Lomu.

Word derivation for "lead" :
Hungarian = ólom
Finnish = lyijy (which I transliterate to lüiyü)
Samgur = lömü

When making this word, I changed the o (or the ó) in the Hungarian word to ö to maintain vowel harmony.

tin is ónti

ónti = tin (noun) (metal)
alternate spelling: ohnti

Some things Google found for "onti":
Onti is a rare last name. Onti is a rare first name which can be feminine. Onti is a measure or weight of silver in the Nephite monetary system in The Book of Mormon.

Word derivation for "tin" :
Hungarian = ón
Finnish = tina
Samgur = ónti

iron is rasht

rasht = iron (noun) (metal)

Some things Google found for "rasht":
Rasht is a city in Iran near the Caspian Sea. Rasht is a rare last name. Rasht Valley in Tajikistan.

Word derivation for "iron" :
Hungarian = vas (which I transliterate to vash)
Finnish = rauta
Samgur = rasht