The steel metal was indestructible but also light as a feather. Even using Mega Sand Fury as a source of fire while trying many methods, Elias only managed to make something lower. But that was more than enough.
In a conservative estimate, the metal or steel he obtained was 1/10 of the special indestructive steel. And he calls it GSS-0.1
Gobarau Special Steel-0.1
And using GSS-0.1 Elias made several armour and weapons while incorporating different utility in it.
[ELIAS GOBARAU]
[WELCOME TO BURNAI. WILL YOU LIKE TO BE A CHALLENGER?]
Elias stood in full body armour that gave a lot of flexibility in a coordinated manner. Underneath it was a fabric made of steel string and wool obtained from one of the Islanders he exchanged Jade with.