What called
Steel is a variation of Fe and C combination imho. Jim Hrisoulas has done well with modern formula but it'll take time before become absorbable into traditional methods of keris smith. If a Belgian was serious enough to commission a traditional keris smith process, don't you think that someone should repay the visit?
~Hing ngarsa sing tuladha, hing madya mangun karsa, tut wuri handayani.