... granuleAlloy: 1050,1060 1070,3003Slugs Description:Material : Slug with or Without holes.Alloy : AA 1070 , Purity :99.70% minimum,Hardness: 16HB ... :EN570 /GB StandardShape: Flat or domed ,Round,Oval , column,with center hole Weight: Slugs weight (grs.) is determined by the nominal dimensions ...