we supply Pure iron, High Purity Iron Billet,soft iron, iron remelt ... iron c.Electromagnetic part of instruments and meters d.Iron core and shell of direct-current dynamo ... ).good electromagnet 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, ...