... , High Purity Iron Billet,soft iron, iron remelt ingot,electric steel(iron),electric magnetic iron,ultra low carbon magnetic iron,soft ... character.Coercive force(Hc)low,high magnetic permeability,high saturation induction density (Bs),stable magnet and no magnetic aging (2) high ... pure,electric pure iron,is full killed steel,refine,so the density is high,average,good,little gas ...