... ,Raw material of various cutting tools.W6Mo5Cr4V2 high speed tool steel Chemical composition:CSiMnSPCrNiVMo0.80-0. ... 3.80-4.40 ≤0.30 1.75-2.20 4.50-5.50OEMCharacteristic:1,High toughness, good ... thermoplastic2,Has high hardness, red hardness ... quality mold steel, welcome to email or to phone, we will provide you with quality service! High speed ...