... delivery time 1.2344 / H13 / 4Cr5MoSiV1 hot work tool steel description Chemical Composition (%): GradeCSiMnPSCrMoV1.23440.35-0.420.80-1 ... black surface, annealed or QT. Properties:Hot work tool steel with high level of resistance to thermal shock and ... equipments, trimming tools, plastic moulding dies, severe cold punching, scrap shears, shrink rings, wearresisting parts, cold heading die casings, ...