With　China＇s　sustained　and　rapid　economic　growth,　the　shortages　of　resources,　energy,　the　decline　of　ecological　environmental　capacity　has　become　an　increasingly　prominent,　people　began　to　focus　on　the　environment,　and　as　one　of　the　steel　industry,　heavy　industry　and　its　environmental　impact＇s　particularly　useful,　energy-saving　reduction,　development　of　circular　economy,　has　become　an　urgent　task　of　the　steel　industry.　Based　on　circular　economy　ideas　and　theories,　and　fuzzy　comprehensive　evaluation　as　a　means　to　build　a　steel　industry　development　of　circular　economy　of　environmental　evaluation　index　system,　combined　with　the　steel　industry　characteristics　and　requirements　of　the　development　of　circular　economy,　the　development　of　circular　economy　for　the　steel　industry　to　find　outside　Environmental　factors　in　support　of　advancing　the　economic　development　of　the　steel　industry　cycle　reference.