Jar Mould Mould steel:S136 Mould life service: 3 million shots ... .2. inserts & slides steel:H13(DIN1.2344), tempered with HRC42-55, Nitrited with HRC60-65, measure up to D-M-E metric ... standard3. mould spare parts:H13 ( DIN1.2344), tempered with HRC40-45, Nitrited with HRC60-62, measure up to D-M-E metric ...