... , magnesium and die-casting molds Detailed Product Description Hot-work mould steel 1.2344, SKD61, DIN1.2344,H13,4Cr5MoSiV1Aluminum and ... zinc alloy die-casting molds,forging mold Hot-work mould steel , SKD61, DIN1.2344,H13, 4Cr5MoSiV1---excellent toughness ... are some properties for your east reference only:1, Hot working steel with dry hardening.2, Excellent toughness.3. Good ...