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LUOYANG ZHISHENG STEEL BALL LIMITED LIABLITY COMPANY

Steel Ball, S-2 Tool Steel Ball, AISI S-2 Rockbit Balls manufacturer / supplier in China, offering 5/8" AISI S-2 Rockbit Ball Used in Offshore Drilling Operation, High Precision Chrome Steel Ball AISI 52100 Yusion, Yusion AISI 52100 3/16 Inch G10-G600 Bearing Steel Ball and so on.

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Supplier Homepage Product AISI S-2 Tool(Rockbit) Ball 5/8" AISI S-2 Rockbit Ball Used in Offshore Drilling Operation

5/8" AISI S-2 Rockbit Ball Used in Offshore Drilling Operation

FOB Price: US $0.001-0.003 / piece
Min. Order: 1 piece
Min. Order FOB Price
1 piece US $0.001-0.003/ piece
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Port: Tianjin, China
Production Capacity: 2000 Tons/Year
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 5/8"(15.875mm) G40
  • Certification: ISO
  • Universal: Yes
  • Material: Bearing Steel
  • Diameter: 4.7625mm~150mm
  • Hardness: HRC55~HRC59
  • Trademark: Yusion
  • Specification: ISO 9001
  • HS Code: 84829100
  • Customized: Customized
  • Standard Parts: Yes
  • Type: Ball
  • Size: 3/16"~6"
  • Grade: G10~G600
  • International Standard: ASTM/AISI/JIS/DIN
  • Transport Package: Paper Cartons Wrapped by Fumigation Wooden Pallet
  • Origin: Luoyang City, Henan Province
Product Description
S-2 TOOL STEEL BALLS (ROCKBIT)
AISI 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.

PRODUCTION PROCESS
5/8



APPLICATION
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.


 
MaterialAISIMilitary   ASTMUNS  AMSDINJIS/SUJ
S-2 Tool Steel S-2         A-681T-41902  
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
Carbon0.47% to 0.55%
Manganese0.30% to 0.50%
Silicon0.90% to 01.10%
Molybdenum0.30% to 0.60%
Phosphorus0.030% maximum
Sulphur0.030% maximum
Vanadium0.5% maximum
 
MECHANICAL PROPERTIES   
Hardness as measured on parallel flat surfaces is Rockwell "C"55-58.Ball of special hardness are available upon request.
Tensile strength
Yield strength
310,000 psi
290,000 psi
Elongation in two inches7%
Reduction in area25%
Modulus of elasticity
Density
30,000,000 psi
0.283 lbs./cu.in
 
AVAILABLE GRADES AND SIZES
GradeSize Range in Inches and Millimeters
50-2003/16"-6"  4.7625mm-150mm

INSPECTION INSTRUMENTS
5/8
PACKING
5/8

 
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