Chemical composition:
C:0.45-0.85%, Mn:0.30-1.30%, Si:0.15-0.35%, S: ≤0.05%,
P: ≤0.04%
Hardness: 1.0mm:51-53HRC
1.5mm:41-45HRC
Hardness Deviation:MAX deviation ±3.0HRC
Durability:3000-3500 times
Microstructure: Deformed Pearlite
Density:7.8g/cm3
Bulk Density:4.5g/cm3