... , iron remelt ingot,electric steel(iron),electric magnetic iron,ultra low carbon magnetic iron,soft magnetic iron bar SUYB-1, SAE AMS 7707C ... Charateristic (1).good electromagnet character.Coercive force(Hc)low,high magnetic permeability,high saturation induction density (Bs),stable magnet and no ... kinds precise alloy,electric alloy,soft magnet,amorphous alloy and permanent magnet(such as NdFeB) etc.