... iron remelt ingot,electric steel(iron),electric magnetic iron,ultra low carbon magnetic iron,soft magnetic iron bar SUYB-1, SAE AMS 7707C ... instruments and meters d.Iron core and shell of direct-current dynamo e.Electric part or magnetic part for car,tractor, ... (1).good electromagnet character.Coercive force(Hc)low,high magnetic permeability,high saturation induction density (Bs),stable magnet and ...