1.grade:H13,3Cr2w8v,HD,LD,etc 2.size:11mm-800mm 3.standard ... supply special steel/ die steel/steel mould/tool steel.the steel bar / plate/hollow circle and all kinds of forging you can choose.1.Grade: H13,3Cr2w8v ... state:hot work,cold work,plastic3.Size: rolled steel bar:8mm-70mm forged steel bar:50mm-450mm plate:20mm-250mm*50mm-1000mm ... any demands,pls don't hesitate to contact us. cr12 h13 die steel