... , SKD61, DIN 1.2344, H13 Aluminum and zinc alloy, magnesium and die-casting molds Detailed Product Description Hot-work mould steel 4Cr5MoSiV1, SKD61, DIN 1.2344, ... and die-casting molds Hot-work mould steel 4Cr5MoSiV1, SKD61, DIN 1.2344, H13 1)Chemical zomposition(% for reference only)C=0.32~0.45 ... ,Si=0.80~1.2,Mn=0.20~0.50, ...