Metallurgical quality and mirror polishing performance of domestic wide used 5 kinds of ESR high quality corrosionresisting mirror plastic die steel 4Cr13(DIN 1.2083)-0.37~0.57C,12.59~13.67Cr produced at home and abroad are analyzed comprehensively.

• 综合分析了国内普遍使用的成分(%25)为0.；37~0