... .High hot wear resistance, Good toughness.... WE ARE THE PROFESSIONAL alloy steel bar MANUFACTURER,.Hot Work Die Steel H13 1.2344 ... .10-1.750.80-1.20Pre-heat treatment: Annealing after forging:heat to 860-890°c,keep 3-4H, furnace cold ... meltApplication: Make hot extrusion mould, mandrel, alloy die custing, hammer die, forging press mold, precision - forging machine mould .etcWe could provide many kinds ...