[XFire]

Originally Posted by Ddraig

I believe not since he will have to usurp the authority from <Steel> gods or goddesses but so far Godou only usurp authority from Verethragna which is a Persian god of light, victory and fire . There is no mention of him relate to steel anywhere.

The new update in vol 8 gives us an actual definition of <Steel>.

Spoiler for By Alec:

God of the military, god of might, god of war, god of battle.
Gods born to fight belonged to the category known as [Steel].

Verethragna most definitely fits.