摘要：【中文】本发明公开了一种高耐磨性冷作模具钢及其生产方法，其化学组分和质量百分比含量为：C 0.078‑0.10%，Si 0.15‑0.20%，Mn 0.52‑0.68%，P≤0.008%，S≤0.006%，Cr 11.2‑13.5%，Ni 0.005‑0.008%，W 0.001‑0.003%，V 0.002‑0.005%，Mo 0.003‑0.007%，其余为Fe和不可避免的杂质，制备时，首先对铁水冶炼除杂，再对铁水锻造成钢坯后进行轧制后即可；本发明的冷作模具钢切削性能好，能满足机床的切削性能，由于强度高，避免了脆性引起的断裂，延长了机床的使用寿命，切削精度高。 【EN】The invention discloses a high-wear-resistance cold-work die steel and a production method thereof, wherein the high-wear-resistance cold-work die steel comprises the following chemical components in percentage by mass: 0.078-0.10% of C, 0.15-0.20% of Si, 0.52-0.68% of Mn, less than or equal to 0.008% of P, less than or equal to 0.006% of S, 11.2-13.5% of Cr, 0.005-0.008% of Ni, 0.001-0.003% of W, 0.002-0.005% of V, 0.003-0.007% of Mo and the balance of Fe and inevitable impurities, and during preparation, firstly, molten iron is smelted to remove impurities, and then the molten iron is forged into a billet and then rolled; the cold-work die steel has good cutting performance, can meet the cutting performance of a machine tool, avoids fracture caused by brittleness due to high strength, prolongs the service life of the machine tool, and has high cutting precision.