1.Wide range of uses. 2.To ensure quality. 3.A continuous supply. Cr12Mo1V1 cold work mould ... (BS),SKD11(JIS),1.2379(W-Nr),X160CrMoV12(NF),D2(ASTM) Chemical composition: CSiMnCrMoVPSCo1.40~1.60≤0. ... and toughness, wear resistance than Cr12MoV tool steel.3. D2 tool steel is a high carbon and high chromium ... used in deep die of cold extrusion die.3. D2 tool steel is used for making high precision,Cold ...