● Grade: G10CrNi3Mo
● Material Name: carburizing bearing steel
● Features and application: good hardenability, in a large cross-section within the scope of uniform intensity. After quenching or after quenching and tempering, good mechanical properties. Good machinability, cold plastic deformation and welding of medium. With the sensitivity of the formation of white spots, when high-temperature tempering temper brittleness tendency. Used to work under high load conditions, gear, shaft, worm and bolts, pins, etc.
● Chemical composition:
Manganese Mn Silicon Si C C P P S S Ni Cr Ni Cr
0.17-0.25 0.17-0.37 0.30-0.60 ≤ 0.030 ≤ 0.030 0.60-0.90 2.75-3.25
● Mechanical Properties:
Tensile strength (MPa): ≥ 980
Yield strength (MPa): ≥ 835
Elongation (%): ≥ 10
Reduction of Area (%): ≥ 55
Impact toughness of the value (J/cm2): ≥ 98
Hardness :341-292HB
● Heat treatment and microstructure specifications:
Specification :820-840 ℃ heat treatment oil or warm water quenching +400-500 ℃ tempering, oil or water.
Microstructure: 1 quenched and tempered Su's body 2. Carburized quenching, tempering, "tempered martensite
● Material Name: carburizing bearing steel
● Features and application: good hardenability, in a large cross-section within the scope of uniform intensity. After quenching or after quenching and tempering, good mechanical properties. Good machinability, cold plastic deformation and welding of medium. With the sensitivity of the formation of white spots, when high-temperature tempering temper brittleness tendency. Used to work under high load conditions, gear, shaft, worm and bolts, pins, etc.
● Chemical composition:
Manganese Mn Silicon Si C C P P S S Ni Cr Ni Cr
0.17-0.25 0.17-0.37 0.30-0.60 ≤ 0.030 ≤ 0.030 0.60-0.90 2.75-3.25
● Mechanical Properties:
Tensile strength (MPa): ≥ 980
Yield strength (MPa): ≥ 835
Elongation (%): ≥ 10
Reduction of Area (%): ≥ 55
Impact toughness of the value (J/cm2): ≥ 98
Hardness :341-292HB
● Heat treatment and microstructure specifications:
Specification :820-840 ℃ heat treatment oil or warm water quenching +400-500 ℃ tempering, oil or water.
Microstructure: 1 quenched and tempered Su's body 2. Carburized quenching, tempering, "tempered martensite
