S-2 Tool Steel Ball(Rockbit)
Product Details
S-2 Tool 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 | Military ASTM | UNS AMS | DIN | JIS/SUJ |
S-2 Tool Steel | S-2 | A-681 | T-41902 |
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Additional testing may be required to certify that materials comply with specific standards. | |||||
MATERIAL ANALYSIS
S-2 Tool Steel (Rockbit) balls are manufactured to the following chemical analysis:
Chemical Analysis | |
Carbon | 0.47% to 0.55% |
Manganese | 0.30% to 0.50% |
Silicon | 0.90% to 01.10% |
Molybdenum | 0.30% to 0.60% |
Phosphorus | 0.030% maximum |
Sulphur | 0.030% maximum |
Vanadium | 0.5% maximum |
MECHANICAL PROPERTIES
Hardness as measured on parallel flat surfaces is Rockwell “C”55-59.Ball of special hardness are available upon request.
Tensile strength | 310,000 psi |
Elongation in two inches | 7% |
Reduction in area | 25% |
Modulus of elasticity | 30,000,000 psi |
AVAILABLE GRADES AND SIZES
Grade | Size Range in Inches and Millimeters |
28-200 | 3/8”-2-1/4” 9.525mm-57.15mm |
Key words:
S-2 Tool Steel Ball(Rockbit)
Contact Us
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Email : sales@yusioncn.com
Web : www.yusioncn.com
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