ASTM 52100 bearing steel
Chemical composition(%):
Steel C Si Mn P S Cr Mo Ni V Others HBW
GCr15 0.95-1.05 0.15-0.35 0.25-0.45 ≤ 0.025 ≤ 0.025 1.40-1.65 ≤ 0.10 ≤ 0.30 - Cu≤ 0.25 179-207
100Cr6 (W3)/ 1.3505 0.93-1.05 0.15-0.35 0.25-0.45 ≤ 0.025 ≤ 0.015 1.35-1.60 - - Cu≤ 0.30 Al≤ 0.050 ≤ 207
E52100 0.93-1.05 0.15-0.35 0.25-0.45 ≤ 0.025 ≤ 0.015 1.30-1.60 ≤ 0.15 ≤ 0.25 ≤ 0.10 Cu≤ 0.30 Al≤ 0.050 -
52100 100Cr6 GCr15 steel rounds
Diameter: 5.5 - 450mm
Delivery condition: Hot rolled or hot forged, spheroidizing annealing, black surface.
Bearing Steel




