... HBS<=370 3, ISO 9001 2008 certificated D3 Mould Making Steel1, Round/Plate/Square bar in ful size2, ... , Usage: moulds & dies 1, Dimensions ( D3 Mould making steel ) RoundDiameterLength50mm-600mm2000mm-5800mmSteel plateThicknessWidthLength20-400mm50-800mm2000mm-5800mm 2, ... ISOJISCR12/21200D3/T304031.2080X210Cr12SKD1 5. Applications: ( MOULD MAKING STEEL D3 )High stressed cutting and punching tools for ...