4cr13 stainless steel use:
Industrial aspects: suitable for discharge and grinding, suitable for high-mirror high-precision injection mold core cavity, high hardness and toughness after heat treatment, can also be used for stamping mold parts, templates, etc., there are requirements for contact with the product surface Fixtures, molds, etc.; suitable for high-temperature anti-rust and anti-corrosion scenarios.

4cr13 stainless steel properties:
4Cr13 After quenching, the hardness is higher than that of 3Cr13, and the corrosion resistance is good.
Quenching hardness is generally above HRC48.
●Mechanical properties: Hardness: annealed,,≤201HB,
Indentation diameter 3.9~4.3mm; quenching, ≥50HV
●Heat treatment specifications and metallographic structure:
Heat treatment specifications:; 2) quenching, 1050 ~ 1100 ℃ oil cooling
;3) Tempering, rapid cooling at 200-300°C.
Metallographic structure: The structure is characterized by martensitic type.