(size):20-150MM
(hardness):60-65HRC
(chemical elements):C:0.72-0.92% Si:0.17-0.37% Mn:0.70-1.0% P≤0.040% S≤0.040% Cr:0.4-0.6
(Images):

Hardness curve
(products' speciality):
,,,
High hardness,no breakage,good wear resiscance,even wearing
(applied field):
,,,……
Mines,cement plants,power stations,chemical industries