Mould Steel 4Cr5MoSiV high quality alloy hot work tool steel good hardenabiltiy,good toughness,fine crystalization Detailed Product Description1 ... of Commodity:H11, DIN1.2343, 4Cr5MoSiV,SKD6,W300 Hot Work Tool Steel2. Packed: as customer requestments 3. Payment: T/T4. ... dies, the mandrel, the forging mold for die forging hammer, forging press dies and die insert for precision forging machine as well ...