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AISI S-2 / Rockbit Steel Balls

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.

Application: Oil and gas industry, subsea drilling bearings and so on.

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.