Product Description: GCr18Mo (GB / T 18254-2002) ω /%
Chemical composition:
Steel
C 0.95-1.05
Si 0.20-0.40
Mn 0.25-0.40
Mo 0.15-0.25
Cr 1.65-1.95
P 0.020
Cu 0.25
Ni + Cu 0.020
S 0.250
Ni
Performance and application:
New high hardenability bearing material, the use of lower bainite isothermal quenching process, access to lower bainite and retained austenite content higher, with higher impact toughness and fracture toughness.
Uses:
Important for the manufacture of railway vehicles and other large mechanical bearings.
