9Cr18MoV stainless steel
9cr18MoV stainless steel
● Features and application:
Slices used to manufacture stainless steel, mechanical cutting tools and cutting tools, surgical blades, high wear-resistant equipment, spare parts.
● Chemical Composition:
Carbon C: 0.85 ~ 0.95
Si Si: ≤ 0.80
Manganese Mn: ≤ 0.80
Sulfur S: ≤ 0.030
Phosphorus P: ≤ 0.035
Chromium Cr: 17.00 ~ 19.00
Ni: to allow containing ≤ 0.60
Vanadium V: 0.07 ~ 0.12
Mo Mo: 1.00 ~ 1.30
● Mechanical Properties:
Hardness: Annealed, ≤ 269HB; quenching and tempering, ≥ 55HRC 9Cr18MoV
● Heat treatment and microstructure specifications:
Heat treatment specifications:
1) annealing, 800 ~ 920 ℃ slow cooling;
2) quenching, 1050 ~ 1075 ℃ oil cooling;
3) tempering, 100 ~ 200 ℃ air-cooled. Microstructure: Organizing for the martensitic