S-2 Rockbit Tool Steel Shock Resisting Balls

Tool Steel balls are through hardened and they feature high toughness and wear and tear resistance. They are specifically used in drilling applications.

Applications :
  • Oil and gas industry
  • Subsea Drilling Bearings
Chemical composition
%C %Si %Mn %P %S %Mo %V
0.40-0.55 0.90-1.20 0.30-0.50 0.030 max 0.030 max 0.30-0.60 0.50 max
Technical Properties
Property Type U.o.M. Values U.o.M. Values
Hardness Mechanical [HRC] 55 -60 - -
Ultimate tensile strength Mechanical [MPa] 2100 - 2200 [psix10^3] 305 - 320
Size Range/Grade selection
Product Size Range U.o.M. Grade Capabilities
Balls 3.00 mm to 76.20 mm [mm] GR.10 to GR.2000 as per any international standard.