4Cr13 heat treatment specifications: 1) annealing, 800 ~ 900 ℃ slow cooling or about 750 ℃ fast cooling; 2) quenching, 1050 ~ 1100 ℃ oil-cooled
4Cr13 belongs to the national standard martensitic stainless steel, the implementation of the standard: GB / T 20878-2007
4Cr13 is suitable for electrical discharge, grinding, suitable for making a high mirror surface high precision Injection mold mold kernel cavity, heat treatment has a high hardness and toughness, can also do stamping mold parts, templates, etc., on the contact product surface requirements fixture molds, etc.; applicable to general high temperature rust and corrosion prevention scene. Can also be made into dining knives, outdoor knives.
4Cr13 chemical composition is as follows: