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S-2 Rockbit Balls

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S-2 Rockbit Steel balls are designed to achieve extreme ruggedness. The ball surface has a smooth ground and polished finish. These balls provide the toughness and strength necessary for severe shock loads.  S-2 Tool Steel balls are hardened throughout and have unusually good wear characteristics.

S-2 Tool Steel balls find most frequent use in oil field equipment and offshore drilling operations. They provide good service in withstanding the abrasion of pulverized rock and mud slurries.

Material AISI ASTM UNS AMS Military DIN JIS/SUJ
S-2 Tool Steel S-2 A-681 T-41902



Type 440 Type 440-C S 44003 7445

Additional testing may be required to certify that materials comply with specific standards.